Core, section,
interval (cm)
|
Depth
(mbsf) |
Benthic foraminifer taxa |
Preservation |
Comments |
Paleodepth estimate
(m)
|
313-M0027A-
|
6H-1, 145–150
|
16.73
|
Barren
|
NA
|
|
?
|
9H-CC
|
19.59
|
Barren
|
NA
|
|
?
|
13H-CC
|
25.51
|
Cibicidoides |
|
|
? 50??
|
15H-CC
|
27.89
|
None noted
|
|
|
?
|
50H-CC, 55–60
|
96.12
|
Barren
|
NA
|
Paleosol, Sphaerosiderite
|
?
|
64H-CC
|
192.09
|
Barren
|
|
|
?
|
65X-CC, 11–13
|
195.53
|
1 Plectofrondicularia amorneyae
|
G
|
|
?
|
66X-3, 30–32
|
198.15
|
Barren
|
|
|
?
|
70X-CC, 0–2
|
208.92
|
Lenticulina–Hanzawaia concentrica–Nonionella pizarrensis; R: Buliminella gracilis |
M–G
|
|
15–50
|
73X-CC, 0–3
|
213.14
|
A: Lenticulina–Hanzawaia concentrica–Nonionella pizarrensis; C: Buliminella
gracilis; R: Lagena, Cibicides lobatulus, Fissurina, Pararotalia, Cancris sagra |
|
All stained
|
25–50
|
80R-CC, 0–15
|
227.65
|
A: Lenticulina–small Nonionella pizarrensis; R: Hanzawaia concentrica, Bulimina
mexicana, polymorhinid, agglutinants, Rectuvigerina lamelata; C: Uvigerina
juncea; F: Buliminella gracilis |
M–G
|
Large Lenticulina—beat up; small ones are nice
|
25–50
|
81R-1, 103–108
|
229.44
|
A: Lenticulina (and lenticulinids); C–A: Nonionella pizarrensis, Bulimina mexicana,
Buliminella gracilis, Uvigerina juncea (and others); R: polymorphinid,
Rectuvigerina cf. senni, Lagena, Fissurina, Cibicidoides |
VG
|
|
50–80
|
89R-CC, 0–2
|
255.90
|
A: Nonionella pizarrensis, Lenticulina; C: Hanzawaia; F: Cibicidoides, Bolivina spp.,
R: agglutinants, Bulimina macilenta |
VG
|
|
25–50
|
91R-CC, 9–10
|
262.05
|
A: Nonionella pizarrensis; R–F: Buliminella gracilis; R: Uvigerina juncea |
VG
|
|
25–50
|
93R-1, 145–150
|
266.46
|
A: Lenticulina–Nonionella pizarrensis; C: Hanzawaia concentrica; F: Uvigerina
juncea, Buliminella gracilis; R: agglutinants |
VG
|
|
25–50
|
95R-1, 139–143
|
272.50
|
A: Nonionella pizarrensis; C: Hanzawaia concentrica, R: agglutinants, Bolivina,
Pararotalia bassleri |
VG
|
|
25–50
|
95R-1, 143–148
|
272.54
|
A: Nonionella pizarrensis; C: Hanzawaia concentrica, R: agglutinants, Bolivina,
Pararotalia bassleri |
VG
|
|
25–50
|
97R-CC, 0–10
|
280.40
|
A: Nonionella pizarrensis, Hanzawaia; C: Buliminella gracilis; R: Uvigerina juncea |
VG
|
|
25–50
|
98R-1, 144–145
|
281.70
|
A: Nonionella pizarrensis; C: Buliminella gracilis, Hanzawaia concentrica; R:
agglutinants, Cibicidoides |
VG
|
|
25–50
|
101R-3, 34–38
|
292.76
|
A: Nonionella pizarrensis (24); R: miliolid (1), Hanzawaia concentrica (2); F:
Buliminella gracilis (12); C–A: Uvigerina juncea (6) |
VG
|
|
50–80
|
104R-1, 62–64
|
299.18
|
Lenticulina (4); Nonionella pizarrensis (33); Bolivina marginata var. multicostata (4); Hanzawaia concentrica (4); Uvigerina juncea (7); Buliminella gracilis (2);??
(2) |
E
|
|
50–80
|
105R-CC, 0–11
|
304.95
|
Barren
|
|
|
?
|
112R-CC
|
326.11
|
Nonionella pizarrensis, Lenticulina, Buliminella gracilis, Bolivina |
|
|
50–80
|
115R-2, 76–78
|
334.37
|
Buliminella gracilis (17); Uvigerina juncea (3); Nonionella pizarrensis (4); Bolivina
marginata var. multicostata (4) |
G–VG
|
|
50–80; probably deeper than 104–1
|
119R-1, 66–68
|
340.09
|
Lenticulina (5); Cibicidoides pachyderma (3); Buliminella gracilis (3); Hanzawaia
concentrica (12); Nonionella pizarrensis (1); Bulimina mexicana (1); Uvigerina
auberiana (1); Uvigerina juncea (3) |
P–VG
|
|
75–100 with downslope transport
|
146R-1, 73–74
|
415.19
|
Barren
|
|
|
?
|
147R-1, 145–150
|
418.96
|
Barren
|
|
|
?
|
148R-CC
|
423.68
|
A: Buliminella gracilis (dozens); F: Nonionella pizarrensis (6); R: Lenticulina (1);
Uvigerina juncea (1); Hanzawaia (3); Plectofrondicularia morneyae (1) |
VG
|
|
50–80 (deep end)
|
149R-CC, 11–13
|
426.71
|
Dentalina (1); Stilostomella (1); Nonionella pizarrensis (2); Buliminella gracilis (6) |
VG
|
Rare foraminifers
|
50–80
|
150R-CC, 6–8
|
429.72
|
Barren
|
|
|
?
|
151R-1, 155–160
|
431.26
|
Barren
|
|
|
?
|
151R-2, 145–147
|
432.76
|
Barren
|
|
|
?
|
151R-CC
|
432.78
|
Foraminifers in pan fraction: Buliminella, Trifarina, Cibicides, Discorbis |
|
|
50–80
|
154R-1, 141
|
440.27
|
Buliminella, Lenticulina, Sphaeroidina bulloides |
|
|
50–80
|
154R-2, 72–77
|
441.08
|
Buliminella gracilis (1); R: Buliminella gracilis in pan fraction |
|
|
??50–80
|
159R-CC
|
457.54
|
Barren (maybe 1 Buliminella gracilis) |
|
|
??50–80
|
161R-CC, 8–10
|
463.61
|
Barren
|
|
|
?
|
161R-CC(?)
|
(?)463.63
|
C: Buliminella gracilis, Nonionella pizarrensis; Uvigerina juncea |
|
|
50–80 or deeper
|
163R-CC, 13–15
|
469.79
|
A: Nonionella pizarrensis; C: Lenticulina; R: Buliminella gracilis (1); Uvigerina
juncea (1) |
|
|
25–50
|
165R-CC, 5–7
|
475.81
|
A: Nonionella pizarrensis; F: Cibicidoides (6); R: Lenticulina (1); Uvigerina juncea (1); Fissurina (1); Plectofrondicularia (2); Stilostomella (1); Dentalina (1);
Buliminella gracilis (3); Gyroidinoides (1); Hanzawaia (3) |
|
|
25–50
|
167R-CC, 11–13
|
481.60
|
Barren
|
|
|
?
|
169R-CC, 11–13
|
487.68
|
Barren
|
|
|
?
|
171R-CC, 11–13
|
492.46
|
Barren
|
|
|
?
|
175R-CC, 11–13
|
500.21
|
Barren
|
|
|
?
|
177R-CC, 11–13
|
506.33
|
Barren
|
|
|
?
|
179R-CC, 13–15
|
509.30
|
A: Buliminella gracilis, Rectuvigerina lamelata, Rectuvigerina multicostata,
Nonionella pizarrensis; F: Lenticulina, Uvigerina juncea,Hanzawaia concentrica; R: Cibicidoides, Gyroidinoides, Pletofrondicularia |
P–G
|
Abundant, diverse foraminifers
|
>100
|
183R-CC, 6–8
|
518.50
|
A: Uvigerina juncea, Rectuvigerina lamelata, Rectuvigerina multicostata, Buliminella
gracilis, Pullenia salisburyi, Nonion, Cibicidoides, Melonis barleeanus,
Gyroidinoides, Lenticulina, polymorph, Stilostomella, Hanzawaia mantaensis,
Cibicidoides pachyerma, Anomalinoides spissiformis |
VG
|
Abundant (>250), diverse foraminifers
|
>100
|
185R-CC, 15–17
|
520.96
|
Siphonina danvellensis, Sphaeroidina bulloides, Pletofrondicularia, Trifarina
wilcoxensis, Cibicidoides, Globocassidulina subglobosa, Melonis barleeanus,
Gyroidinoides, Alabamina mississippiensis, Hanzawaia mantaensis, Oridorsalis,
Cibicidoides pachyderma, Uvigerina auberiana and several costate Uvigerina (continuous across chambers), Fursenkoina fusiformis, Coryphostoma
georgiana, Cibicidoides primulus |
VG
|
|
100–200
|
187R-CC, 8–10
|
527.68
|
Barren
|
|
|
?
|
188R-CC, 8–9
|
530.17
|
Barren
|
|
|
?
|
189R-CC, 6–8
|
533.58
|
A: Globobulimina, Lenticulina, Buliminella gracilis (A 150–250); C: Nonionella
pizarrensis; F: costate Uvigerina; C: Pletofrondicularia, Gyroidinoides |
P–G
|
|
50–80
|
191R-CC, 4–6
|
539.19
|
Broken Lenticulinids
|
|
|
?
|
192R-2, 147–148
|
542.48
|
>250: A: Lenticulina, Nonionella pizarrensis, costate Uvigerina; C: polymorph,
Gyroidinoides, Hanzawaia concentrica, Pletofrondicularia 150–250: Lenticulina,
Nonionella pizarrensis, Buliminella curta, Hanzawaia mantaensis, Cibicidoides
pachyderma, Fissurina, Trifarina wilcoxensis, Anomalinoides spissiformis, Marginulina |
P–VG
|
|
>100
|
193R-CC, 10–12
|
545.61
|
Barren
|
|
|
?
|
195R-2, 9–11
|
549.60
|
A: Lenticulina, polymorph, large costate Uvigerina; F-C: Lenticulina, Nonionella
pizarrensis, Gyroidinoides |
P–VG
|
Abundant, diverse foraminifers
|
80–100
|
198R-CC
|
555.19
|
Melonis barleeanus, Nonionella pizarrensis, Cibicidoides, Anomalinoides, Pullenia,
Cassidulina, Lenticulina, Buliminella gracilis, Bolivina |
|
|
?80
|
199R-3, 19–21
|
557.95
|
Lenticulina (1); Pletofrondicularia (1); shallow Hanzawaia (1); Nonionella
pizarrensis (1) |
|
Rare benthics, much shallower than above
|
15–50
|
201R-CC
|
564.21
|
A: Lenticulina, polymorph; C: Cibicidoides, Anomalinoides spissiformis; R: Fissurina,
Buliminella curta, Globobulimina, Coryphostoma georgiana |
P–G
|
|
?75–100
|
205R-CC
|
576.15
|
Fragments
|
|
|
?
|
206R-CC
|
579.19
|
Lenticulina, costate Uvigerina, Nonionella pizarrensis, polymorph,
Anomalinoides spissiformis |
|
Rare foraminifers
|
50–100
|
207R-3, 10–12
|
582.26
|
C: Lenticulina, Nonionella pizarrensis; costate Uvigerina; Nodosaria,
Plectofrondicularia morneyae, polymorph, Melonis barleeanus |
P–G
|
Rare foraminifers
|
50–100
|
208R-2, 139–141
|
585.10
|
A: costate Uvigerina, Plectofrondicularia morneyae, Anomalinoides spissiformis;
R: Lenticulina |
M–G
|
Foraminifers
|
>100
|
209R-3, 33–36
|
588.51
|
Lenticulina, Sphaeroidina bulloides, Nonionella pizarrensis, Gyroidinoides,
Melonis
barleeanus, agglutinants, Oridorsalis, Cibicidoides primulus, Cibicidoides
pachyderma, Cibicides spp., R: costate Uvigerina |
M–G
|
Abundant, diverse foraminifers
|
>100
|
209R-CC
|
588.51
|
Nonionella pizarrensis, Sphaeroidina bulloides, Oridorsalis, Gyroidinoides, Melonis
barleeanus |
|
|
>100
|
210R-CC
|
591.31
|
Melonis pompilioides, Sphaeroidina bulloides, Lenticulina, Gyroidinoides, large
costate Uvigerina, polymorph, Nonionella pizarrensis, Ceratatobulimina,
Cassidulinoides, striate Plectofrondicularia, costate and hispid Stilostomella |
P–M
|
Foraminifers
|
>80, perhaps >100
|
210R-CC, 0–3
|
591.31
|
Nonionella pizarrensis, Pullenia quinqueloba, Melonis barleeanus, costate
Stilostomella, Stilostomella subspinosa, Sphaeroidina bulloides, Lenticulina,
Siphonina, costate Uvigerina (not continuous), polymorph |
P–M
|
Abundant foraminifers
|
>80, perhaps >100
|
211R-1, 144–145
|
592.80
|
A: Uvigerina juncea, Melonis barleeanus, Nonionella pizarrensis, Sphaeroidina
bulloides, others |
|
|
>100
|
211R-CC, 0–2
|
593.96
|
Dentalina, Lenticulina, Hoeglundina elegans, Melonis pompilioides, Hanzawaia
mantaensis, polymorph, costate Uvigerina, Plectofrondicularia, Nonionella
pizarrensis, costate Stilostomella, Stilostomella subspinosa, Lagena, agglutinants
(~Textularia), Cibicidoides pachyderma, Siphonina danvellensis |
P–G
|
Abundant benthics
|
>100
|
212R-CC
|
597.88
|
Sphaeroidina bulloides, Melonis barleeanus, Uvigerina juncea, Oridorsalis,
Anomalinoides |
|
|
>100
|
214R-CC, 12–14
|
602.01
|
Nodosaria, Nonionella pizarrensis, Gyroidinoides, costate Uvigerina, costate
Stilostomella, Sphaeroidina bulloides, Oridorsalis, polymorph, Lenticulina,
Stilostomella subspinosa, Alabamina mississippiensis |
P–G
|
Abundant benthics
|
>100
|
217R-2, 103–106
|
612.19
|
A: large costate Uvigerina, Lenticulina, Siphonina danvellensis, Nonionella
pizarrensis, Melonis barleeanus, Cassidulina crassa, Plectofrondicularia,
~Cibicidoides pachyderma |
P–G
|
|
>100
|
218R-2, 103–106
|
615.24
|
Barren
|
|
|
?
|
219R-3, 24–28
|
619.00
|
A: costate Uvigerina and Uvigerina spp., Oridorsalis, Siphonina danvellensis,
Sphaeroidina bulloides, Melonis barleeanus, Hanzawaia spp., ~Cibicidoides
pachyderma, Stilostomella subspinosa, Stilostomella spp., costate Stilostomella,
Hoeglundina elegans, Gyroidinoides |
P–G
|
|
>100
|
220R-CC
|
620.83
|
Uvigerina juncea, Siphonina, Osangularia, Lenticulina, Sphaeroidina bulloides,
Bulimina jacksonensis |
|
|
>100
|
222R-CC
|
624.97
|
Uvigerina juncea |
|
|
>75
|
223R-CC
|
627.58
|
A: large costate Uvigerina; costate Stilostomella, Lenticulina, Hoeglundina elegans,Cibicidoides, polymorph, Siphonina, Melonis pompilioides, Cibicidoides
pachyderma, Pullenia bulloides |
M
|
Abundant, diverse
|
>100
|
Notes: Sample depths to be added. A = abundant, C = common, F = few, R = rare. Preservation: E = excellent, VG = very good, G = good, M = moderate, P = poor. N/A = not available. Nonionella pizarrensis includes possible Nonionella grateloupi. Buliminella gracilis = Caucasina elongata? Gyroidinoides includes possible Gyroidinoides nipponica. Polymorph = Guttulina austriaca, Guttulina candata, undifferentiated polymorphinids. Siphonina danvellensis = ?Pulsiphonina prima.