Table T3. Age estimates of radiolarian datum events, Expedition 342.
Zone/ Subzone base |
Species event |
GTS2012 age (Ma) |
Calibration reference |
Expedition 320 age (Ma) |
Calibration reference |
GTS2004 age (Ma) |
Calibration reference |
Cande and Kent (1995) age (Ma) |
Calibration reference |
Datum reference |
---|---|---|---|---|---|---|---|---|---|---|
RN17 | B Buccinosphaera invaginata | 0.18 | Gradstein et al., 2012 | 0.18 | Lourens et al., 2004 | 0.18 | Gradstein et al., 2004 | 0.18 | Berggren et al., 1995 | Sanfilippo and Nigrini, 1998 |
RN16 | T Stylatractus universus | 0.44 | Gradstein et al., 2012 | 0.44 | Lourens et al., 2004 | 0.44 | Gradstein et al., 2004 | 0.42 | Berggren et al., 1995 | Sanfilippo and Nigrini, 1998 |
RN15 | B Collosphaera tuberosa | 0.59 | Gradstein et al., 2012 | 0.59 | Lourens et al., 2004 | 0.59 | Gradstein et al., 2004 | 0.61 | Berggren et al., 1995 | Sanfilippo and Nigrini, 1998 |
RN14 | T Anthocyrtidium angulare | 1.21 | Gradstein et al., 2012 | 1.21 | Lourens et al., 2004 | 1.21 | Gradstein et al., 2004 | 1.12 | Berggren et al., 1995 | Sanfilippo and Nigrini, 1998 |
RN13 | T Pterocanium prismatium | 2.04 | Gradstein et al., 2012 | 2.08 | Lourens et al., 2004 | 2.08 | Gradstein et al., 2004 | 1.74 | Berggren et al., 1995 | Sanfilippo and Nigrini, 1998 |
Pliocene/Pleistocene boundary |
2.59 | Gradstein et al., 2012 | 2.59 | Lourens et al., 2004 | 1.81 | Gradstein et al., 2004 | 1.81 | Berggren et al., 1995 | ||
T Anthocyrtidium jenghisi | 2.74 | Gradstein et al., 2012 | 2.79 | Lourens et al., 2004 | 2.79 | Gradstein et al., 2004 | 2.40 | Berggren et al., 1995 | Sanfilippo and Nigrini, 1998 | |
RN12 | T Stichocorys peregrina | 2.87 | Gradstein et al., 2012 | 2.90 | Lourens et al., 2004 | 2.90 | Gradstein et al., 2004 | 2.74 | Berggren et al., 1995 | Sanfilippo and Nigrini, 1998 |
T Phormostichoartus fistula | 3.49 | Gradstein et al., 2012 | 3.96 | Lourens et al., 2004 | 3.96 | Gradstein et al., 2004 | 3.42 | Berggren et al., 1995 | Sanfilippo and Nigrini, 1998 | |
RN11 | T Phormostichoartus doliolum | 3.89 | Gradstein et al., 2012 | 4.03 | Lourens et al., 2004 | 4.03 | Gradstein et al., 2004 | 3.87 | Berggren et al., 1995 | Sanfilippo and Nigrini, 1998 |
RN10 | T Didymocyrtis penultima | 4.24 | Gradstein et al., 2012 | 4.26 | Lourens et al., 2004 | 4.26 | Gradstein et al., 2004 | 4.19 | Berggren et al., 1995 | Sanfilippo and Nigrini, 1998 |
Miocene/Pliocene boundary | 5.33 | Gradstein et al., 2012 | 5.33 | Lourens et al., 2004 | 5.33 | Gradstein et al., 2004 | 5.32 | Berggren et al., 1995 | ||
RN09 |
X Stichocorys delmontensis/ Stichocorys peregrina |
7.78 | Gradstein et al., 2012 | 7.75 | Lourens et al., 2004 | 7.75 | Gradstein et al., 2004 | 6.71 | Berggren et al., 1995 | Sanfilippo and Nigrini, 1998 |
RN08 | T Diartus hughesi | 8.39 | Gradstein et al., 2012 | 8.39 | Lourens et al., 2004 | 8.39 | Gradstein et al., 2004 | 7.70 | Berggren et al., 1995 | Sanfilippo and Nigrini, 1998 |
RN07 |
X Diartus petterssoni/ Diartus hughesi |
8.84 | Gradstein et al., 2012 | 8.76 | Lourens et al., 2004 | 8.76 | Gradstein et al., 2004 | 8.77 | Berggren et al., 1995 | Sanfilippo and Nigrini, 1998 |
X Didymocyrtis antepenultima/ Didymocyrtis laticonus |
8.84 | Gradstein et al., 2012 | Gradstein et al., 2012 | |||||||
T Stichocorys wolffii | 8.87 | Gradstein et al., 2012 | Lazarus et al., 1995 | |||||||
B Phormostichoartus doliolum | 8.87 | Gradstein et al., 2012 | Lazarus et al., 1995 | |||||||
T Cyrtocapsella japonica | 9.86 | Gradstein et al., 2012 | Lazarus et al., 1995 | |||||||
T Carpocanopsis cristata | 10.68 | Gradstein et al., 2012 | Lazarus et al., 1995 | |||||||
T Cyrtocapsella cornuta | 12.19 | Gradstein et al., 2012 | Lazarus et al., 1995 | |||||||
T Cyrtocapsella tetrapera | 12.19 | Gradstein et al., 2012 | Lazarus et al., 1995 | |||||||
T Dorcadospyris alata | 12.50 | Gradstein et al., 2012 | 11.84 | Nigrini et al., 2006 | Nigrini et al., 2006 | |||||
RN06 | B Diartus petterssoni | 12.60 | Gradstein et al., 2012 | 12.11 | Lourens et al., 2004 | 12.11 | Gradstein et al., 2004 | 12.43 | Nigrini et al., 2006 | Nigrini et al., 2006 |
T Calocycletta virginis | 13.67 | Gradstein et al., 2012 | 12.59 | Sanfilippo and Nigrini, 1998 | ||||||
T Acrocubus octopylus | 15.00 | Provisional | 13.32 | Nigrini et al., 2006 | Nigrini et al., 2006 | |||||
T Calocycletta costata | 15.00 | Gradstein et al., 2012 | 13.32 | Nigrini et al., 2006 | Nigrini et al., 2006 | |||||
T Eucyrtidium diaphanes | 15.46 | Gradstein et al., 2012 | 14.27 | Nigrini et al., 2006 | Nigrini et al., 2006 | |||||
T Dorcadospyris dentata | 15.66 | Gradstein et al., 2012 | 14.51 | Nigrini et al., 2006 | Nigrini et al., 2006 | |||||
T Didymocyrtis tubaria/ Didymocyrtis violina |
15.00 | Gradstein et al., 2012 | 14.69 | Nigrini et al., 2006 | Nigrini et al., 2006 | |||||
T Dorcadospyris forcipata | 15.03 | Gradstein et al., 2012 | 14.84 | Nigrini et al., 2006 | Nigrini et al., 2006 | |||||
RN05 |
X Dorcadospyris dentata/ Dorcadospyris alata |
15.03 | Gradstein et al., 2012 | 14.78 | Lourens et al., 2004 | 14.78 | Gradstein et al., 2004 | 15.03 | Nigrini et al., 2006 | Nigrini et al., 2006 |
B Liriospyris parkerae | 15.50 | Provisional | 15.16 | Nigrini et al., 2006 | Nigrini et al., 2006 | |||||
B Cyrtocapsella japonica | 13.67 | Gradstein et al., 2012 | 15.40 | Nigrini et al., 2006 | Nigrini et al., 2006 | |||||
B Dorcadospyris alata | 15.50 | Provisional | 15.47 | Nigrini et al., 2006 | Nigrini et al., 2006 | |||||
T Carpocanopsis cingulata | 17.16 | Gradstein et al., 2012 | 15.77 | Nigrini et al., 2006 | Nigrini et al., 2006 | |||||
T Lychnocanoma elongata | 17.59 | Gradstein et al., 2013 | 15.93 | Nigrini et al., 2006 | Nigrini et al., 2006 | |||||
T Didymocyrtis prismatica | 16.73 | Gradstein et al., 2012 | 15.96 | Nigrini et al., 2006 | Nigrini et al., 2006 | |||||
B Didymocyrtis laticonus | 14.07 | Gradstein et al., 2012 | 16.06 | Nigrini et al., 2006 | Nigrini et al., 2006 | |||||
B Acrocubus octopylus (upper) | 16.50 | Provisional | 16.15 | Nigrini et al., 2006 | Nigrini et al., 2006 | |||||
B Carpocanopsis cristata | 17.16 | Gradstein et al., 2012 | 16.22 | Nigrini et al., 2006 | Nigrini et al., 2006 | |||||
B Lithopera renzae | 17.40 | Provisional | 17.30 | Nigrini et al., 2006 | Nigrini et al., 2006 | |||||
RN04 | B Calocycletta costata | 17.59 | Gradstein et al., 2012 | 17.49 | Lourens et al., 2004 | 17.49 | Gradstein et al., 2004 | 17.69 | Nigrini et al., 2006 | Nigrini et al., 2006 |
B Dorcadospyris dentata | 18.22 | Gradstein et al., 2012 | 17.84 | Nigrini et al., 2006 | Nigrini et al., 2006 | |||||
B Liriospyris stauropora | 18.43 | Gradstein et al., 2012 | 17.84 | Nigrini et al., 2006 | Nigrini et al., 2006 | |||||
T Dorcadospyris scambos | 18.50 | Provisional | 18.64 | Nigrini et al., 2006 | Nigrini et al., 2006 | |||||
B Siphostichartus corona | 18.64 | Gradstein et al., 2012 | Nigrini et al., 2006 | |||||||
T Dorcadospyris ateuchus | 18.64 | Gradstein et al., 2012 | 18.80 | Nigrini et al., 2006 | Nigrini et al., 2006 | |||||
RN03 | B Stichocorys wolffii | 18.64 | Gradstein et al., 2012 | 18.57 | Lourens et al., 2004 | 18.57 | Gradstein et al., 2004 | 18.90 | Nigrini et al., 2006 | Nigrini et al., 2006 |
B Didymocyrtis mammifera | 19.00 | Provisional | 18.92 | Nigrini et al., 2006 | Nigrini et al., 2006 | |||||
B Dorcadospyris forcipata | 19.00 | Provisional | 19.07 | Nigrini et al., 2006 | Nigrini et al., 2006 | |||||
T Dorcadospyris simplex | 19.00 | Provisional | 19.22 | Nigrini et al., 2006 | Nigrini et al., 2006 | |||||
B Didymocyrtis violina | 19.34 | Gradstein et al., 2012 | 19.98 | Nigrini et al., 2006 | Nigrini et al., 2006 | |||||
T Dorcadospyris praeforcipata | 19.34 | Provisional | 19.98 | Nigrini et al., 2006 | Nigrini et al., 2006 | |||||
B Didymocyrtis tubaria | 19.34 | Gradstein et al., 2012 | 20.15 | Nigrini et al., 2006 | Nigrini et al., 2006 | |||||
B Dorcadospyris simplex s.s. | 19.34 | Provisional | 20.52 | Nigrini et al., 2006 | Nigrini et al., 2006 | |||||
B Lophocyrtis pegetrum | 19.34 | Provisional | 21.14 | Nigrini et al., 2006 | Nigrini et al., 2006 | |||||
B Stichocorys delmontensis | 19.34 | Gradstein et al., 2012 | 20.60 | Lourens et al., 2004 | ? | 21.14 | Nigrini et al., 2006 | Nigrini et al., 2006 | ||
B Carpocanopsis bramlettei | 19.34 | Gradstein et al., 2012 | 21.54 | Nigrini et al., 2006 | Nigrini et al., 2006 | |||||
RN02 | T Theocyrtis annosa | 20.05 | Gradstein et al., 2012 | 21.30 | Kamikuri et al., 2012 | 21.38 | Gradstein et al., 2004 | 21.57 | Nigrini et al., 2006 | Kamikuri et al., 2012 |
T Calocycletta serrata | 20.40 | Gradstein et al., 2012 | Sanfilippo and Nigrini, 1998 | |||||||
T Calocycletta robusta | 20.76 | Gradstein et al., 2012 | Sanfilippo and Nigrini, 1998 | |||||||
B Carpocanopsis favosa | 21.11 | Gradstein et al., 2012 | Sanfilippo and Nigrini, 1998 | |||||||
B Cyrtocapsella cornuta | 21.46 | Gradstein et al., 2012 | 22.40 | Kamikuri et al., 2012 | 22.57 | Nigrini et al., 2006 | Kamikuri et al., 2012 | |||
B Botryostrobus miralestensis | 21.82 | Gradstein et al., 2012 | Sanfilippo and Nigrini, 1998 | |||||||
B Calocycletta virginis | 21.82 | Gradstein et al., 2012 | 21.60 | Nigrini et al., 2006 | Sanfilippo and Nigrini, 1998 | |||||
B Lophocyrtis leptetrum | 21.82 | Provisional | 21.80 | Kamikuri et al., 2012 | 21.73 | Nigrini et al., 2006 | Kamikuri et al., 2012 | |||
T Eucyrtidium mitodes | 21.82 | Provisional | 22.20 | Kamikuri et al., 2012 | 22.32 | Nigrini et al., 2006 | Kamikuri et al., 2012 | |||
B Calocycletta serrata | 21.82 | Gradstein et al., 2012 | 21.30 | Kamikuri et al., 2012 | ? | 22.37 | Nigrini et al., 2006 | Kamikuri et al., 2012 | ||
RN01 | B Cyrtocapsella tetrapera | 21.82 | Gradstein et al., 2012 | 22.40 | Kamikuri et al., 2012 | 22.35 | Gradstein et al., 2004 | 22.65 | Nigrini et al., 2006 | Kamikuri et al., 2012 |
T Artophormis gracilis | 22.41 | Gradstein et al., 2012 | 22.80 | Kamikuri et al., 2012 | 22.62 | Gradstein et al., 2004 | 22.70 | Nigrini et al., 2006 | Kamikuri et al., 2012 | |
RP22b | B Eucyrtidium diaphanes | 23.00 | Gradstein et al., 2012 | 23.80 | Kamikuri et al., 2012 | 22.95 | Gradstein et al., 2004 | 22.91 | Nigrini et al., 2006 | Kamikuri et al., 2012 |
B Didymocyrtis bassani | 23.00 | Provisional | 23.05 | Nigrini et al., 2006 | Nigrini et al., 2006 | |||||
T Dorcadospyris riedeli | 23.00 | Provisional | 23.18 | Nigrini et al., 2006 | Nigrini et al., 2006 | |||||
Oligocene/Miocene boundary | 23.03 | Gradstein et al., 2012 | 23.03 | Lourens et al., 2004 | 23.03 | Gradstein et al., 2004 | 23.80 | Berggren et al., 1995 | Sanfilippo and Nigrini, 1998 | |
T Dorcadospyris cyclacantha | 23.20 | Provisional | 23.20 | Kamikuri et al., 2012 | 23.15 | Nigrini et al., 2006 | Kamikuri et al., 2012 | |||
B Dorcadospyris cyclacantha | 23.20 | Provisional | 23.80 | Kamikuri et al., 2012 | 23.42 | Nigrini et al., 2006 | Kamikuri et al., 2012 | |||
T Dorcadospyris papilio | 23.59 | Gradstein et al., 2012 | 23.31 | Pälike et al., 2006 | 23.64 | Gradstein et al., 2004 | 23.59 | Nigrini et al., 2006 | Nigrini et al., 2006 | |
T Liriospyris longicornuta | 23.80 | Provisional | 23.90 | Kamikuri et al., 2012 | Kamikuri et al., 2012 | |||||
T Lychnocanoma apodora | 23.80 | Provisional | 24.70 | Kamikuri et al., 2012 | Kamikuri et al., 2012 | |||||
B Carpocanopsis cingulata | 24.18 | Gradstein et al., 2012 | 25.20 | Pälike et al., 2006 | 23.90 | Gradstein et al., 2004 | 24.63 | Nigrini et al., 2006 | Nigrini et al., 2006 | |
RP22a | B Lychnocanoma elongata | 24.18 | Gradstein et al., 2012 | 25.20 | Kamikuri et al., 2012 | 23.90 | Gradstein et al., 2004 | 24.89 | Nigrini et al., 2006 | Kamikuri et al., 2012 |
T Lychnocanoma trifolium | 25.07 | Gradstein et al., 2012 | ? | 24.88 | Gradstein et al., 2004 | ? | Nigrini et al., 2006 | Nigrini et al., 2006 | ||
B Liriospyris longicornuta | 25.90 | Kamikuri et al., 2012 | Kamikuri et al., 2012 | |||||||
B Dorcadospyris papilio | 26.86 | Gradstein et al., 2012 | 25.55 | Pälike et al., 2006 | 26.83 | Gradstein et al., 2004 | 26.07 | Nigrini et al., 2006 | Nigrini et al., 2006 | |
B Calocycletta robusta | 25.97 | Gradstein et al., 2012 | 26.10 | Kamikuri et al., 2012 | 25.85 | Gradstein et al., 2004 | 25.49 | Nigrini et al., 2006 | Kamikuri et al., 2012 | |
B Acrocubus octopylus (lower) | 26.20 | Provisional | 26.30 | Kamikuri et al., 2012 | Kamikuri et al., 2012 | |||||
RP21b | B Lychnocanoma apodora | 26.50 | Provisional | 26.60 | Kamikuri et al., 2012 | Kamikuri et al., 2012 | ||||
T Eucyrtidium plesiodiaphanes | 27.30 | Provisional | 27.30 | Kamikuri et al., 2012 | Kamikuri et al., 2012 | |||||
T Lithocyclia angusta | 27.75 | Gradstein et al., 2012 | 27.70 | Kamikuri et al., 2012 | 27.80 | Gradstein et al., 2004 | 28.02 | Nigrini et al., 2006 | Kamikuri et al., 2012 | |
T Theocyrtis setanios | 28.15 | Provisional | 28.10 | Kamikuri et al., 2012 | Kamikuri et al., 2012 | |||||
B Theocyrtis annosa | 29.10 | Gradstein et al., 2012 | 29.00 | Kamikuri et al., 2012 | 29.16 | Gradstein et al., 2004 | Kamikuri et al., 2012 | |||
RP21a |
X Tristylospyris triceros/ Dorcadospyris ateuchus |
28.64 | Gradstein et al., 2012 | 29.10 | Pälike et al., 2006 | 28.77 | Gradstein et al., 2004 | 29.14 | Nigrini et al., 2006 | Nigrini et al., 2006 |
T Lithocyclia crux | 29.56 | Gradstein et al., 2012 | 30.13 | Pälike et al., 2006 | 29.54 | Gradstein et al., 2004 | Sanfilippo and Nigrini, 1998 | |||
B Eucyrtidium mitodes | 30.00 | Provisional | 30.30 | Kamikuri et al., 2012 | Kamikuri et al., 2012 | |||||
B Lychnocanoma trifolium | 30.02 | Gradstein et al., 2012 | ? | 29.93 | Gradstein et al., 2004 | Sanfilippo and Nigrini, 1998 | ||||
T Dorcadospyris pseudopapilio | 30.48 | Gradstein et al., 2012 | 30.84 | Pälike et al., 2006 | 30.31 | Gradstein et al., 2004 | Sanfilippo and Nigrini, 1998 | |||
B Didymocyrtis prismatica | 30.48 | Gradstein et al., 2012 | 29.85↑ | Pälike et al., 2006 | 30.31 | Gradstein et al., 2004 | Sanfilippo and Nigrini, 1998 | |||
T Centrobotrys petrushevskayae |
30.94 | Gradstein et al., 2012 | ? | 30.70 | Gradstein et al., 2004 | Sanfilippo and Nigrini, 1998 | ||||
B Centrobotrys thermophila | 30.94 | Gradstein et al., 2012 | ? | 30.70 | Gradstein et al., 2004 | Sanfilippo and Nigrini, 1998 | ||||
B Lychnodictyum audax | 31.40 | Gradstein et al., 2012 | 30.96 | Pälike et al., 2006 | 31.08 | Gradstein et al., 2004 | Sanfilippo and Nigrini, 1998 | |||
B Centrobotrys petrushevskayae | 31.86 | Gradstein et al., 2012 | 30.91 | Pälike et al., 2006 | 31.47 | Gradstein et al., 2004 | Sanfilippo and Nigrini, 1998 | |||
T Centrobotrys gravida | 31.86 | Gradstein et al., 2012 | 30.91 | Pälike et al., 2006 | 31.47 | Gradstein et al., 2004 | Sanfilippo and Nigrini, 1998 | |||
B Dorcadospyris pseudopapilio |
31.86 | Gradstein et al., 2012 | 31.00 | Pälike et al., 2006 | 31.47 | Gradstein et al., 2004 | Sanfilippo and Nigrini, 1998 | |||
B Theocyrtis setanios | 31.10 | Provisional | 31.00 | Kamikuri et al., 2012 | Kamikuri et al., 2012 | |||||
T Dorcadospyris spinosa | 31.10 | Provisional | 31.00 | Kamikuri et al., 2012 | Kamikuri et al., 2012 | |||||
B Dorcadospyris circulus | 31.10 | Provisional | 31.10 | Kamikuri et al., 2012 | Kamikuri et al., 2012 | |||||
RP20c | B Eucyrtidium plesiodiaphanes | 31.30 | Provisional | 31.20 | Kamikuri et al., 2012 | Kamikuri et al., 2012 | ||||
T Theocyrtis tuberosa | 31.30 | Provisional | 31.20 | Kamikuri et al., 2012 | ? | Gradstein et al., 2004 | Kamikuri et al., 2012 | |||
B Artophormis gracilis | 32.32 | Gradstein et al., 2012 | ? | 31.85 | Gradstein et al., 2004 | Sanfilippo and Nigrini, 1998 | ||||
T Artophormis barbadensis | 32.32 | Gradstein et al., 2012 | ? | 31.85 | Gradstein et al., 2004 | Sanfilippo and Nigrini, 1998 | ||||
B Lithocyclia crux | 32.32 | Gradstein et al., 2012 | 31.01 | Pälike et al., 2006 | 31.85 | Gradstein et al., 2004 | Sanfilippo and Nigrini, 1998 | |||
B Dorcadospyris spinosa | 32.78 | Provisional | 32.40 | Kamikuri et al., 2012 | Kamikuri et al., 2012 | |||||
T Centrobotrys gravida | 32.78 | Gradstein et al., 2012 | 32.40 | Kamikuri et al., 2012 | 32.24 | Gradstein et al., 2004 | Kamikuri et al., 2012 | |||
B Centrobotrys gravida | 32.80 | Provisional | 33.00 | Kamikuri et al., 2012 | Kamikuri et al., 2012 | |||||
B Dorcadospyris pseudopapilio | 32.80 | Provisional | 33.00 | Kamikuri et al., 2012 | Kamikuri et al., 2012 | |||||
RP20b | B Theocyrtis tuberosa | 32.80 | Provisional | 33.00↑ | Kamikuri et al., 2012 | Kamikuri et al., 2012 | ||||
T Dictyoprora pirum | 33.24 | Gradstein et al., 2012 | ? | 32.62 | Gradstein et al., 2004 | Sanfilippo and Nigrini, 1998 | ||||
B Phormostichoartus fistula | 33.24 | Gradstein et al., 2012 | ? | 32.62 | Gradstein et al., 2004 | Sanfilippo and Nigrini, 1998 | ||||
B Lophocyrtis oberhaensliae | 33.89 | Provisional | 33.80 | Kamikuri et al., 2012 | Kamikuri et al., 2012 | |||||
RP20a |
X Lithocyclia aristotelis gr./ Lithocyclia angusta |
33.89 | Gradstein et al., 2012 | 33.80 | Kamikuri et al., 2012 | 33.01 | Gradstein et al., 2004 | 32.80 | Berggren et al., 1995 | Kamikuri et al., 2012 |
Eocene/Oligocene boundary | 33.89 | Gradstein et al., 2012 | 33.80 | Pälike et al., 2006 | 33.90 | Gradstein et al., 2004 | 33.70 | Berggren et al., 1995 | Sanfilippo and Nigrini, 1998 | |
T Calocycletta anekathen | 33.89 | Provisional | 33.80 | Kamikuri et al., 2012 | Kamikuri et al., 2012 | |||||
T Cryptocarpium ornatum | 33.89 | Gradstein et al., 2012 | 33.80 | Kamikuri et al., 2012 | 33.01 | Gradstein et al., 2004 | 32.80 | Berggren et al., 1995 | Kamikuri et al., 2012 | |
T Dictyoprora mongolferi | 33.89 | Gradstein et al., 2012 | 33.80 | Kamikuri et al., 2012 | 33.01 | Gradstein et al., 2004 | 32.80 | Berggren et al., 1995 | Kamikuri et al., 2012 | |
T Lychnocanoma amphitrite | 33.89 | Gradstein et al., 2012 | 33.80 | Kamikuri et al., 2012 | 33.01 | Gradstein et al., 2004 | 32.80 | Berggren et al., 1995 | Kamikuri et al., 2012 | |
T Dictyoprora armadillo | 34.13 | Gradstein et al., 2012 | ? | 33.51 | Gradstein et al., 2004 | Sanfilippo and Nigrini, 1998 | ||||
T Lophocyrtis jacchia | 34.55 | Gradstein et al., 2012 | ? | 34.01 | Gradstein et al., 2004 | Sanfilippo and Nigrini, 1998 | ||||
B Lithocyclia angusta | 34.90 | Provisional | 34.80 | Kamikuri et al., 2012 | Kamikuri et al., 2012 | |||||
T Calocyclas turris | 34.97 | Gradstein et al., 2012 | 34.83 | Pälike et al., 2006 | 34.50 | Gradstein et al., 2004 | Sanfilippo and Nigrini, 1998 | |||
B Lophocyrtis milowi | 34.97 | Provisional | 34.90 | Kamikuri et al., 2012 | Kamikuri et al., 2012 | |||||
T Thyrsocyrtis bromia | 34.97 | Gradstein et al., 2012 | 35.18 | Pälike et al., 2006 | 34.50 | Gradstein et al., 2004 | Sanfilippo and Nigrini, 1998 | |||
T Eusyringium fistuligerum | 36.39 | Gradstein et al., 2012 | 35.20 | Kamikuri et al., 2012 | 35.80 | Gradstein et al., 2004 | Kamikuri et al., 2012 | |||
T Calocyclas bandyca | 35.40 | Gradstein et al., 2012 | 35.20 | Kamikuri et al., 2012 | 35.00 | Gradstein et al., 2004 | 34.90 | Berggren et al., 1995 | Kamikuri et al., 2012 | |
T Cryptocarpium azyx | 34.97 | Gradstein et al., 2012 | 35.30 | Kamikuri et al., 2012 | 34.50 | Gradstein et al., 2004 | Kamikuri et al., 2012 | |||
T Calocyclas hispida | 35.40 | Gradstein et al., 2012 | 35.30 | Pälike et al., 2006 | 35.00 | Gradstein et al., 2004 | 34.90 | Berggren et al., 1995 | Sanfilippo and Nigrini, 1998 | |
T Lychnocanoma bellum | 35.40 | Gradstein et al., 2012 | 35.30 | Pälike et al., 2006 | 35.00 | Gradstein et al., 2004 | 34.90 | Berggren et al., 1995 | Sanfilippo and Nigrini, 1998 | |
T Podocyrtis papalis | 35.40 | Gradstein et al., 2012 | 35.30 | Pälike et al., 2006 | 35.00 | Gradstein et al., 2004 | 34.90 | Berggren et al., 1995 | Sanfilippo and Nigrini, 1998 | |
T Thyrsocyrtis rhizodon | 34.97 | Gradstein et al., 2012 | 35.4↓ | Pälike et al., 2006 | 34.50 | Gradstein et al., 2004 | Sanfilippo and Nigrini, 1998 | |||
RP19 | B Lophocyrtis hadra | 35.40 | Gradstein et al., 2012 | 35.40 | Kamikuri et al., 2012 | Kamikuri et al., 2012 | ||||
T Thyrsocyrtis tetracantha* | 35.40 | Gradstein et al., 2012 | 35.40 | Kamikuri et al., 2012 | 35.00 | Gradstein et al., 2004 | 34.90 | Berggren et al., 1995 | Kamikuri et al., 2012 | |
T Thyrsocyrtis lochites* | 35.40 | Gradstein et al., 2012 | 35.40 | Kamikuri et al., 2012 | 35.00 | Gradstein et al., 2004 | 34.90 | Berggren et al., 1995 | Kamikuri et al., 2012 | |
T Thyrsocyrtis triacantha | 35.73 | Gradstein et al., 2012 | 35.51 | Pälike et al., 2006 | 35.27 | Gradstein et al., 2004 | Sanfilippo and Nigrini, 1998 | |||
T Podocyrtis goetheana | 36.72 | Gradstein et al., 2012 | ? | Pälike et al., 2006 | 36.06 | Gradstein et al., 2004 | Sanfilippo and Nigrini, 1998 | |||
B Lophocyrtis jacchia | 37.00 | Provisional | 36.80 | Kamikuri et al., 2012 | Kamikuri et al., 2012 | |||||
B Calocycletta anekathen | 37.05 | Gradstein et al., 2012 | 36.90 | Kamikuri et al., 2012 | Kamikuri et al., 2012 | |||||
RP18 | B Calocyclas bandyca | 37.05 | Gradstein et al., 2012 | 36.90 | Kamikuri et al., 2012 | 36.32 | Gradstein et al., 2004 | 36.40 | Berggren et al., 1995 | Kamikuri et al., 2012 |
T Podocyrtis chalara | 37.22 | Gradstein et al., 2012 | ? | Pälike et al., 2006 | 36.60 | Gradstein et al., 2004 | Sanfilippo and Nigrini, 1998 | |||
B Calocyclas turris | 37.58 | Gradstein et al., 2012 | ? | Pälike et al., 2006 | 37.15 | Gradstein et al., 2004 | Sanfilippo and Nigrini, 1998 | |||
T Calocyclas hispida | 37.58 | Gradstein et al., 2012 | ? | Pälike et al., 2006 | 37.58 | Gradstein et al., 2004 | Sanfilippo and Nigrini, 1998 | |||
B Lychnocanoma amphitrite | 37.40 | Gradstein et al., 2012 | 36.60 | Kamikuri et al., 2012 | 36.87 | Gradstein et al., 2004 | Kamikuri et al., 2012 | |||
T Spongatractus pachystylus | 37.75 | Provisional | 37.90 | Pälike et al., 2006 | 37.58 | Gradstein et al., 2004 | Sanfilippo and Nigrini, 1998 | |||
RP17 | B Cryptocarpium azyx | 37.75 | Gradstein et al., 2012 | 38.00 | Kamikuri et al., 2012 | 37.43 | Gradstein et al., 2004 | 37.70 | Berggren et al., 1995 | Kamikuri et al., 2012 |
T Calocycloma ampulla | 38.00 | Provisional | 38.20 | Kamikuri et al., 2012 | Kamikuri et al., 2012 | |||||
T Anthocyrtoma spp. | 38.20 | Provisional | 38.40 | Kamikuri et al., 2012 | Kamikuri et al., 2012 | |||||
B Thyrsocyrtis bromia | 38.55 | Gradstein et al., 2012 | 38.50 | Kamikuri et al., 2012 | 37.73 | Gradstein et al., 2004 | Kamikuri et al., 2012 | |||
T Theocotylissa ficus | 38.95 | Gradstein et al., 2012 | ? | Pälike et al., 2006 | 37.88 | Gradstein et al., 2004 | Sanfilippo and Nigrini, 1998 | |||
T Dorcadospyris anastasis | 38.95 | Provisional | 38.50 | Kamikuri et al., 2012 | Kamikuri et al., 2012 | |||||
B Thyrsocyrtis tetracantha | 38.95 | Gradstein et al., 2012 | 38.50 | Kamikuri et al., 2012 | 37.88 | Gradstein et al., 2004 | Kamikuri et al., 2012 | |||
B Lithocyclia aristotelis gr. | 38.95 | Provisional | 39.30 | Kamikuri et al., 2012 | 38.19 | Gradstein et al., 2004 | 38.80 | Berggren et al., 1995 | Kamikuri et al., 2012 | |
T Lithochytris vespertilio | 38.95 | Provisional | 39.60 | Kamikuri et al., 2012 | Kamikuri et al., 2012 | |||||
B Dictyoprora pirum | 38.95 | Gradstein et al., 2012 | 39.65 | Pälike et al., 2006 | 37.88 | Gradstein et al., 2004 | Kamikuri et al., 2012 | |||
B Dictyoprora armadillo | 39.75 | Gradstein et al., 2012 | 39.65↑ | Pälike et al., 2006 | 38.19 | Gradstein et al., 2004 | Sanfilippo and Nigrini, 1998 | |||
B Dorcadospyris anastasis | 40.14 | Provisional | 39.90 | Kamikuri et al., 2012 | Kamikuri et al., 2012 | |||||
RP16 | B Podocyrtis goetheana | 40.14 | Gradstein et al., 2012 | 39.90 | Kamikuri et al., 2012 | 38.34 | Gradstein et al., 2004 | 38.80 | Berggren et al., 1995 | Kamikuri et al., 2012 |
T Sethochytris triconiscus | 40.50 | Gradstein et al., 2012 | 40.10 | Kamikuri et al., 2012 | 38.04 | Gradstein et al., 2004 | Kamikuri et al., 2012 | |||
T Lophocyrtis biaurita | 40.50 | Provisional | 40.80 | Kamikuri et al., 2012 | Kamikuri et al., 2012 | |||||
RP15 |
X Podocyrtis mitra/ Podocyrtis chalara |
40.65 | Gradstein et al., 2012 | 41.40 | Kamikuri et al., 2012 | 38.93 | Gradstein et al., 2004 | 39.50 | Berggren et al., 1995 | Kamikuri et al., 2012 |
T Podocyrtis trachodes | 40.65 | Gradstein et al., 2012 | 41.50 | Kamikuri et al., 2012 | 38.64 | Gradstein et al., 2004 | Kamikuri et al., 2012 | |||
T Phormocyrtis striata striata | 40.65 | Gradstein et al., 2012 | 47.9↓ | Kamikuri et al., 2012 | 38.93 | Gradstein et al., 2004 | 39.50 | Berggren et al., 1995 | Kamikuri et al., 2012 | |
B Tristylospyris triceros | 40.65 | Gradstein et al., 2012 | 40.70 | Berggren et al., 1995 | 38.93 | Gradstein et al., 2004 | 39.50 | Berggren et al., 1995 | Sanfilippo and Nigrini, 1998 | |
B Cryptocarpium ornatum | 41.33 | Gradstein et al., 2012 | 41.80 | Kamikuri et al., 2012 | 39.66 | Gradstein et al., 2004 | Kamikuri et al., 2012 | |||
T Podocyrtis ampla | 42.01 | Gradstein et al., 2012 | 41.67↑ | Berggren et al., 1995 | 40.39 | Gradstein et al., 2004 | Sanfilippo and Nigrini, 1998 | |||
B Zealithapium mitra | 42.30 | Provisional | 41.90 | Kamikuri et al., 2012 | Kamikuri et al., 2012 | |||||
T Zealithapium anoectum | 42.50 | Provisional | 42.10 | Kamikuri et al., 2012 | Kamikuri et al., 2012 | |||||
B Sethochytris triconiscus | 42.69 | Gradstein et al., 2012 | 42.20 | Kamikuri et al., 2012 | 41.11 | Gradstein et al., 2004 | Kamikuri et al., 2012 | |||
T Eusyringium lagena | 42.69 | Gradstein et al., 2012 | 42.30 | Kamikuri et al., 2012 | 41.11 | Gradstein et al., 2004 | Kamikuri et al., 2012 | |||
T Podocyrtis fasciolata | 42.69 | Gradstein et al., 2012 | ? | 41.11 | Gradstein et al., 2004 | Sanfilippo and Nigrini, 1998 | ||||
T Podocyrtis helenae | 42.69 | Gradstein et al., 2012 | 44.15 | Berggren et al., 1995 | 41.11 | Gradstein et al., 2004 | Sanfilippo and Nigrini, 1998 | |||
B Thyrsocyrtis lochites | 42.69 | Gradstein et al., 2012 | ? | 41.11 | Gradstein et al., 2004 | Sanfilippo and Nigrini, 1998 | ||||
B Artophormis barbadensis | 42.69 | Gradstein et al., 2012 | ? | 41.11 | Gradstein et al., 2004 | Sanfilippo and Nigrini, 1998 | ||||
B Podocyrtis helenae | 43.38 | Provisional | 43.70 | Kamikuri et al., 2012 | 43.18 | Gradstein et al., 2004 | Kamikuri et al., 2012 | |||
RP14 |
X Podocyrtis sinuosa/ Podocyrtis mitra |
43.38 | Gradstein et al., 2012 | 43.70 | Berggren et al., 1995 | 41.84 | Gradstein et al., 2004 | 42.80 | Berggren et al., 1995 | Sanfilippo and Nigrini, 1998 |
T Calocyclas trichopa | 43.38 | Provisional | 43.70 | Kamikuri et al., 2012 | Kamikuri et al., 2012 | |||||
B Podocyrtis fasciolata | 43.50 | Provisional | 43.90 | Kamikuri et al., 2012 | Kamikuri et al., 2012 | |||||
B Podocyrtis trachodes | 43.59 | Gradstein et al., 2012 | 43.22↑ | Berggren et al., 1995 | 42.17 | Gradstein et al., 2004 | Sanfilippo and Nigrini, 1998 | |||
T Podocyrtis dorus | 43.81 | Gradstein et al., 2012 | ? | 42.51 | Gradstein et al., 2004 | Sanfilippo and Nigrini, 1998 | ||||
X Eusyringium lagena/ Eusyringium fistuligerum |
44.03 | Gradstein et al., 2012 | ? | 42.85 | Gradstein et al., 2004 | Sanfilippo and Nigrini, 1998 | ||||
B Podocyrtis fasciolata | 44.25 | Gradstein et al., 2012 | 43.87 | Berggren et al., 1995 | 43.18 | Gradstein et al., 2004 | Sanfilippo and Nigrini, 1998 | |||
B Eusyringium fistuligerum | 44.46 | Sanfilippo and Blome, 2001 | 44.30 | Kamikuri et al., 2012 | 44.60 | Gradstein et al., 2004 | Kamikuri et al., 2012 | |||
B Calocyclas trichopa | 44.46 | Provisional | 44.40 | Kamikuri et al., 2012 | Kamikuri et al., 2012 | |||||
RP13 |
X Podocyrtis phyxis/ Podocyrtis ampla |
44.46 | Gradstein et al., 2012 | 44.60 | Kamikuri et al., 2012 | 43.52 | Gradstein et al., 2004 | 44.50 | Berggren et al., 1995 | Kamikuri et al., 2012 |
T Theocorys plesioanaclasta | 44.46 | Provisional | 44.70 | Kamikuri et al., 2012 | Kamikuri et al., 2012 | |||||
T Theocotyle venezuelensis | 44.46 | Gradstein et al., 2012 | 44.77 | Berggren et al., 1995 | 43.52 | Gradstein et al., 2004 | 44.50 | Berggren et al., 1995 | Sanfilippo and Nigrini, 1998 | |
T Podocyrtis diamesa | 45.63 | Gradstein et al., 2012 | 44.44↑ | Berggren et al., 1995 | 45.68 | Gradstein et al., 2004 | Sanfilippo and Nigrini, 1998 | |||
T Theocotyle nigriniae | 45.63 | Gradstein et al., 2012 | ? | 45.68 | Gradstein et al., 2004 | Sanfilippo and Nigrini, 1998 | ||||
T Periphaena tripyramis triangula |
45.63 | Provisional | 45.30 | Kamikuri et al., 2012 | Kamikuri et al., 2012 | |||||
T Theocotyle conica | 45.63 | Gradstein et al., 2012 | 45.32 | Berggren et al., 1995 | 45.68 | Gradstein et al., 2004 | Sanfilippo and Nigrini, 1998 | |||
T Lamptonium fabaeforme constrictum |
45.63 | Gradstein et al., 2012 | 45.62 | Berggren et al., 1995 | 45.68 | Gradstein et al., 2004 | Sanfilippo and Nigrini, 1998 | |||
T Thyrsocyrtis robusta | 45.63 | Gradstein et al., 2012 | 46.16 | Berggren et al., 1995 | 45.68 | Gradstein et al., 2004 | Sanfilippo and Nigrini, 1998 | |||
T Thyrsocyrtis hirsuta | 45.63 | Gradstein et al., 2012 | 46.19 | Berggren et al., 1995 | 45.68 | Gradstein et al., 2004 | Sanfilippo and Nigrini, 1998 | |||
B Podocyrtis phyxis | 45.63 | Gradstein et al., 2012 | 46.44 | Berggren et al., 1995 | 45.68 | Gradstein et al., 2004 | Sanfilippo and Nigrini, 1998 | |||
T Lamptonium fabaeforme chaunothorax |
45.63 | Gradstein et al., 2012 | 46.61 | Berggren et al., 1995 | 45.68 | Gradstein et al., 2004 | Sanfilippo and Nigrini, 1998 | |||
B Calocycloma ampulla | 46.21 | Provisional | 45.70 | Kamikuri et al., 2012 | Kamikuri et al., 2012 | |||||
B Lychnocanoma bajunensis | 46.21 | Provisional | 45.70 | Kamikuri et al., 2012 | Kamikuri et al., 2012 | |||||
B Rhopalocanium ornatum | 46.21 | Provisional | 45.70 | Kamikuri et al., 2012 | Kamikuri et al., 2012 | |||||
X Thyrsocyrtis tensa/ Thyrsocyrtis triacantha |
46.21 | Gradstein et al., 2012 | 45.70 | Berggren et al., 1995 | 46.76 | Gradstein et al., 2004 | 47.50 | Berggren et al., 1995 | Sanfilippo and Nigrini, 1998 | |
RP12 | B Eusyringium lagena | 46.21 | Gradstein et al., 2012 | 45.70 | Kamikuri et al., 2012 | 46.76 | Gradstein et al., 2004 | 47.50 | Berggren et al., 1995 | Kamikuri et al., 2012 |
T Calocycloma castum | 46.21 | Provisional | 45.70 | Kamikuri et al., 2012 | 47.94 | Gradstein et al., 2004 | 48.50 | Berggren et al., 1995 | Kamikuri et al., 2012 | |
T Lamptonium fabaeforme fabaeforme |
46.80 | Gradstein et al., 2012 | 45.88↑ | Berggren et al., 1995 | 47.16 | Gradstein et al., 2004 | Sanfilippo and Nigrini, 1998 | |||
T Theocorys anaclasta | 49.00 | Provisional | 46.40 | Kamikuri et al., 2012 | 45.68 | Gradstein et al., 2004 | Kamikuri et al., 2012 | |||
B Theocorys anaclasta | 50.05 | Gradstein et al., 2012 | 47.40 | Kamikuri et al., 2012 | 50.14 | Gradstein et al., 2004 | 50.30 | Berggren et al., 1995 | Kamikuri et al., 2012 | |
B Podocyrtis dorus | 46.80 | Gradstein et al., 2012 | ? | 47.16 | Gradstein et al., 2004 | Sanfilippo and Nigrini, 1998 | ||||
X Theocotyle cryptocephala/ Theocotyle conica |
47.39 | Gradstein et al., 2012 | 49.74↓ | Berggren et al., 1995 | 47.55 | Gradstein et al., 2004 | Sanfilippo and Nigrini, 1998 | |||
B Zealithapium plegmacantha | 47.90 | Provisional | 47.80 | Kamikuri et al., 2012 | Kamikuri et al., 2012 | |||||
T Buryella clinata | 47.90 | Provisional | 47.80 | Berggren et al., 1995 | 48.60 | Gradstein et al., 2004 | 49.00 | Berggren et al., 1995 | Sanfilippo and Nigrini, 1998 | |
RP11 | B Dictyoprora mongolfieri | 47.98 | Gradstein et al., 2012 | 47.90 | Kamikuri et al., 2012 | 47.94 | Gradstein et al., 2004 | 48.50 | Berggren et al., 1995 | Kamikuri et al., 2012 |
T Lithochytris archaea | 47.98 | Provisional | 47.90 | Kamikuri et al., 2012 | Kamikuri et al., 2012 | |||||
T Podocyrtis acalles | 48.13 | Gradstein et al., 2012 | ? | 48.11 | Gradstein et al., 2004 | Sanfilippo and Nigrini, 1998 | ||||
B Podocyrtis sinuosa | 48.13 | Gradstein et al., 2012 | ? | 48.11 | Gradstein et al., 2004 | Sanfilippo and Nigrini, 1998 | ||||
B Thyrsocyrtis robusta | 48.27 | Gradstein et al., 2012 | ? | 48.27 | Gradstein et al., 2004 | Sanfilippo and Nigrini, 1998 | ||||
B Theocotyle venezuelensis | 48.42 | Gradstein et al., 2012 | ? | 48.44 | Gradstein et al., 2004 | Sanfilippo and Nigrini, 1998 | ||||
B Lithochytris vespertilio | 48.57 | Gradstein et al., 2012 | 49.00 | Kamikuri et al., 2012 | Kamikuri et al., 2012 | |||||
B Lithocyclia ocellus gr. | 48.57 | Gradstein et al., 2012 | 49.00 | Kamikuri et al., 2012 | Kamikuri et al., 2012 | |||||
RP10 |
X Theocotyle nigriniae/ heocotyle cryptocephala |
48.57 | Gradstein et al., 2012 | 49.00 | Berggren et al., 1995 | 48.60 | Gradstein et al., 2004 | 49.00 | Berggren et al., 1995 | Sanfilippo and Nigrini, 1998 |
X Spongatractus balbis/ Spongatractus pachystylus |
48.86 | Gradstein et al., 2012 | 49.74* | Berggren et al., 1995 | 48.91 | Gradstein et al., 2004 | Sanfilippo and Nigrini, 1998 | |||
T Lamptonium sanfilippoae | 49.16 | Gradstein et al., 2012 | 49.74* | Berggren et al., 1995 | 49.22 | Gradstein et al., 2004 | Sanfilippo and Nigrini, 1998 | |||
B Thyrsocyrtis rhizodon | 49.46 | Gradstein et al., 2012 | 49.74* | Berggren et al., 1995 | 49.53 | Gradstein et al., 2004 | Sanfilippo and Nigrini, 1998 | |||
B Podocyrtis diamesa | 49.75 | Gradstein et al., 2012 | 49.74* | Berggren et al., 1995 | 49.83 | Gradstein et al., 2004 | Sanfilippo and Nigrini, 1998 | |||
B Dictyophimus craticula | 50.05 | Provisional | 49.90 | Kamikuri et al., 2012 | Kamikuri et al., 2012 | |||||
B Periphaena tripyramis triangula |
50.05 | Provisional | 49.90 | Kamikuri et al., 2012 | Kamikuri et al., 2012 | |||||
RP9 | B Theocorys plesioanaclasta | 50.05 | Gradstein et al., 2012 | 49.90 | Berggren et al., 1995 | 50.14 | Gradstein et al., 2004 | 50.30 | Berggren et al., 1995 | Kamikuri et al., 2012 |
B Podocyrtis acalles | 50.05 | Gradstein et al., 2012 | 50* | Berggren et al., 1995 | 50.14 | Gradstein et al., 2004 | 50.30 | Berggren et al., 1995 | Sanfilippo and Nigrini, 1998 | |
B Lychnocanoma bellum | 50.05 | Gradstein et al., 2012 | 50* | Berggren et al., 1995 | 50.14 | Gradstein et al., 2004 | 50.30 | Berggren et al., 1995 | Sanfilippo and Nigrini, 1998 | |
B Lamptonium fabaeforme constrictum |
50.05 | Gradstein et al., 2012 | 50* | Berggren et al., 1995 | 50.14 | Gradstein et al., 2004 | 50.30 | Berggren et al., 1995 | Sanfilippo and Nigrini, 1998 | |
X Phormocyrtis striata exquisita/P. striata striata |
50.05 | Gradstein et al., 2012 | 50* | Berggren et al., 1995 | 50.14 | Gradstein et al., 2004 | 50.30 | Berggren et al., 1995 | Sanfilippo and Nigrini, 1998 | |
T Phormocyrtis cubensis | 50.05 | Gradstein et al., 2012 | 50* | Berggren et al., 1995 | 50.14 | Gradstein et al., 2004 | 50.30 | Berggren et al., 1995 | Sanfilippo and Nigrini, 1998 | |
T Phormocyrts turgida | 50.87 | Sanfilippo and Blome, 2001 | Sanfilippo and Nigrini, 1998 | |||||||
T Bekoma bidartensis | 50.87 | Gradstein et al., 2012 | 50.91 | Gradstein et al., 2004 | Sanfilippo and Nigrini, 1998 | |||||
T Buryella tetradica | 50.87 | Gradstein et al., 2012 | 50.91 | Gradstein et al., 2004 | Sanfilippo and Nigrini, 1998 | |||||
T Pterocodon(?) ampla | 50.87 | Gradstein et al., 2012 | 50.91 | Gradstein et al., 2004 | Sanfilippo and Nigrini, 1998 | |||||
T Thyrsocyrtis tarsipes | 50.87 | Gradstein et al., 2012 | 50.91 | Gradstein et al., 2004 | Sanfilippo and Nigrini, 1998 | |||||
T Theocotylissa alpha (RP9?) | 51.70 | Gradstein et al., 2012 | 51.69 | Gradstein et al., 2004 | Sanfilippo and Nigrini, 1998 | |||||
B Thyrsocyrtis tensa | 51.70 | Gradstein et al., 2012 | 51.69 | Gradstein et al., 2004 | Sanfilippo and Nigrini, 1998 | |||||
B Theocotylissa ficus | 51.70 | Gradstein et al., 2012 | 51.69 | Gradstein et al., 2004 | Sanfilippo and Nigrini, 1998 | |||||
B Calocyclas hispida | 52.52 | Gradstein et al., 2012 | 52.46 | Gradstein et al., 2004 | Sanfilippo and Nigrini, 1998 | |||||
RP8 |
X Pterocodon(?) anteclinata/ Buryella clinata |
53.35 | Gradstein et al., 2012 | 52.9* | Berggren et al., 1995 | 53.23 | Gradstein et al., 2004 | 52.85 | Berggren et al., 1995 | Sanfilippo and Nigrini, 1998 |
B Spongatractus balbis | 53.35 | Gradstein et al., 2012 | 52.9* | Berggren et al., 1995 | 53.23 | Gradstein et al., 2004 | 52.85 | Berggren et al., 1995 | Sanfilippo and Nigrini, 1998 | |
B Lamptonium sanfilippoae | 53.35 | Gradstein et al., 2012 | 52.9* | Berggren et al., 1995 | 53.23 | Gradstein et al., 2004 | 52.85 | Berggren et al., 1995 | Sanfilippo and Nigrini, 1998 | |
B Theocotyle nigriniae | 53.35 | Gradstein et al., 2012 | 52.9* | Berggren et al., 1995 | 53.23 | Gradstein et al., 2004 | 52.85 | Berggren et al., 1995 | Sanfilippo and Nigrini, 1998 | |
B Thyrsocyrtis hirsuta | 53.35 | Gradstein et al., 2012 | 52.9* | Berggren et al., 1995 | 53.23 | Gradstein et al., 2004 | 52.85 | Berggren et al., 1995 | Sanfilippo and Nigrini, 1998 | |
B Theocotylissa alpha | 54.04 | Gradstein et al., 2012 | 53.87 | Gradstein et al., 2004 | Sanfilippo and Nigrini, 1998 | |||||
B Lamptonium fabaeforme chaunothorax |
54.74 | Gradstein et al., 2012 | 54.51 | Gradstein et al., 2004 | Sanfilippo and Nigrini, 1998 | |||||
B Calocycloma castum | 55.40 | Sanfilippo and Blome, 2001 | 55.79 | Sanfilippo and Blome, 2001 | Sanfilippo and Nigrini, 1998 | |||||
B Lophocyrtis jacchia | 55.44 | Gradstein et al., 2012 | 55.15 | Gradstein et al., 2004 | Sanfilippo and Nigrini, 1998 | |||||
B Pterocodon(?) anteclinata | 55.44 | Sanfilippo and Blome, 2001 | 55.15 | Sanfilippo and Blome, 2001 | Sanfilippo and Nigrini, 1998 | |||||
T Stylosphaera goruna | 55.50 | Sanfilippo and Blome, 2001 | 55.20 | Sanfilippo and Blome, 2001 | Sanfilippo and Nigrini, 1998 | |||||
X Lamptonium pennatum/ Lamptonium fabaeforme fabaeforme (ET) |
55.90 | Sanfilippo and Blome, 2001 | 55.79 | Gradstein et al., 2004 | Sanfilippo and Nigrini, 1998 | |||||
B Theocorys phyzella | 55.90 | Sanfilippo and Blome, 2001 | 55.79 | Sanfilippo and Blome, 2001 | Sanfilippo and Nigrini, 1998 | |||||
B Phormocyrtis turgida | 55.96 | Sanfilippo and Blome, 2001 | 55.80 | Sanfilippo and Blome, 2001 | Sanfilippo and Nigrini, 1998 | |||||
Paleocene/Eocene boundary | 55.96 | Gradstein et al., 2012 | 55.00 | Berggren et al., 1995 | 55.80 | Gradstein et al., 2004 | 55.50 | Berggren et al., 1995 | Sanfilippo and Nigrini, 1998 | |
B Lamptonium fabaeforme fabaeforme |
56.14 | Gradstein et al., 2013 | 56.00 | Sanfilippo and Blome, 2001 | Sanfilippo and Nigrini, 1998 | |||||
B Amphicraspedum prolixum | 56.14 | Sanfilippo and Blome, 2001 | 56.00 | Sanfilippo and Blome, 2001 | Sanfilippo and Nigrini, 1998 | |||||
T Bekoma campechensis | 57.53 | Gradstein et al., 2012 | 57.07 | Gradstein et al., 2004 | Sanfilippo and Nigrini, 1998 | |||||
RP7 |
X Bekoma campechensis/ Bekoma bidartensis |
58.23 | Gradstein et al., 2012 | 57.71 | Gradstein et al., 2004 | Nishimura, 1992 | ||||
B Podocyrtis papalis (early form) |
58.50 | Provisional | 56.43 | Sanfilippo and Blome, 2001 | Nishimura, 1992 | |||||
B Phormocyrtis cubensis | 58.61 | Gradstein et al., 2012 | 58.07 | Gradstein et al., 2004 | Sanfilippo and Nigrini, 1998 | |||||
RP6c |
B Stylotrochus nitidus or Pterocodon? poculum |
59.00 | Gradstein et al., 2012 | 58.43 | Gradstein et al., 2004 | Sanfilippo and Nigrini, 1998 | ||||
T Buryella pentadica | 59.71 | Gradstein et al., 2012 | 59.21 | Gradstein et al., 2004 | 56.90 | Berggren et al., 1995 | Sanfilippo and Nigrini, 1998 | |||
RP6b | T Peritiviator? dumitricai | 60.40 | Gradstein et al., 2012 | 59.99 | Gradstein et al., 2004 | 57.80 | Berggren et al., 1995 | Sanfilippo and Nigrini, 1998 | ||
B Pterocodon(?) ampla | 60.97 | Gradstein et al., 2012 | 60.47 | Gradstein et al., 2004 | 59.20 | Berggren et al., 1995 | Sanfilippo and Nigrini, 1998 | |||
RP6a | B Bekoma campechensis | 61.50 | Gradstein et al., 2012 | 60.95 | Gradstein et al., 2004 | 60.20 | Berggren et al., 1995 | Sanfilippo and Nigrini, 1998 | ||
RP5 | B Buryella tetradica | 62.20 | Gradstein et al., 2012 | 61.65 | Gradstein et al., 2004 | 60.90 | Berggren et al., 1995 | Hollis, 2002 | ||
B Amphisphaera coronata | 63.00 | Hollis, 2002 | 62.50 | Hollis, 2002 | 61.90 | Hollis, 2002 | Hollis, 2002 | |||
RP4 | B Buryella foremanae | 63.90 | Gradstein et al., 2012 | 63.38 | Gradstein et al., 2004 | 62.80 | Berggren et al., 1995 | Hollis, 2002 | ||
RP3 | B Buryella granulata | 64.90 | Gradstein et al., 2012 | 64.37 | Gradstein et al., 2004 | 63.90 | Berggren et al., 1995 | Hollis, 1997 | ||
RP2 | B Amphisphaera kina | 65.55 | Gradstein et al., 2012 | 64.99 | Gradstein et al., 2004 | 64.60 | Berggren et al., 1995 | Sanfilippo and Nigrini, 1998 | ||
RP1 | B Amphisphaera aotea | 66.04 | Gradstein et al., 2012 | 65.50 | Gradstein et al., 2004 | 65.00 | Berggren et al., 1995 | Sanfilippo and Nigrini, 1998 | ||
Cretaceous/Paleogene boundary |
66.04 | Gradstein et al., 2012 | Berggren et al., 1995 | 65.50 | Gradstein et al., 2004 | 65.00 | Berggren et al., 1995 | Berggren et al., 1995 | ||
B Orbiculiforma renillaeformis | 72.00 | Gradstein et al., 2012 | Gradstein et al., 2004 | Pessagno, 1976 | ||||||
Campanian/Maastrichtian boundary |
72.05 | Gradstein et al., 2012 | Gradstein et al., 2004 | |||||||
RK9 | B Amphipyndax tylotus | 75.00 | Gradstein et al., 2012 | Gradstein et al., 2004 | Sanfilippo and Riedel, 1985 |
* = event poorly constrained near base of hole. GTS2012 = geomagnetic timescale of Gradstein et al. (2012), GTS2004 = geomagnetic timescale of Gradstein et al. (2004). B = bottom, T = top, X = faunal crossover (>50% descendent). Provisional ages based on Kamikuri et al. (2012). ↑ = recorded earlier than indicated by Gradstein et al. (2012). ↓ = recorded later than indicated by Gradstein et al. (2012).
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