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Table T2. Age estimates of radiolarian datum events for the East China Sea considered for Expedition 346.

Event and species GTS2012
converted
age (Ma)
Zone
(base)
Reference
FO Buccinosphaera invaginata Haeckel 0.18 RN17 Expedition 342 Scientists, 2012
LO Stylatractus universus Hays 0.44 RN16 Expedition 342 Scientists, 2012
FO Collosphaera tuberosa Haeckel 0.59 RN15 Expedition 342 Scientists, 2012
FO Axoprunum stauraxonium Haeckel 0.71   Kamikuri et al., 2009
LO Didymocyrtis avita (Riedel) 0.85   Kamikuri et al., 2009
FO Pterocorys hertwigii (Haeckel) 1.12   Kamikuri et al., 2009
LO Anthocyrtidium angulare Nigrini 1.21 RN14 Expedition 342 Scientists, 2012
FO Lamprocyrtis nigrininae (Caulet) 1.31   Expedition 320/321 Scientists, 2010a
LO Theocorythium vetulum Nigrini 1.33   Expedition 320/321 Scientists, 2010a
LO Lamprocyrtis heteroporos (Hays) 1.76   Expedition 320/321 Scientists, 2010a
FO Theocorythium trachelium trachelium (Ehrenberg) 1.76   Expedition 320/321 Scientists, 2010a
FO Pterocorys minythorax (Nigrini) 1.88   Expedition 320/321 Scientists, 2010a
FO Anthocyrtidium angulare Nigrini 1.97   Expedition 320/321 Scientists, 2010a
LO Pterocanium prismatium Riedel 2.04 RN13 Expedition 342 Scientists, 2012
FO Didymocyrtis avita (Riedel) 2.06   Expedition 320/321 Scientists, 2010a
LO Anthocyrtidium jenghisi Streeter 2.74   Expedition 342 Scientists, 2012
FO Cycladophora davisiana Ehrenberg 2.89   Expedition 320/321 Scientists, 2010a
LO Stichocorys peregrina (Riedel) 2.87 RN12 Expedition 342 Scientists, 2012
FO Lamprocyrtis neoheteroporos Kling 3.03   Expedition 320/321 Scientists, 2010a
FO Lamprocyrtis heteroporos (Hays) 3.23   Expedition 320/321 Scientists, 2010a
LO Phormostichoartus fistula Nigrini 3.49   Expedition 342 Scientists, 2012
LO Phormostichoartus doliolum (Riedel and Sanfilippo) 3.89 RN11 Expedition 342 Scientists, 2012
FO Amphirhopalum ypsilon Haeckel 4.10   Expedition 320/321 Scientists, 2010a
LO Didymocyrtis penultima (Riedel) 4.24 RN10 Expedition 342 Scientists, 2012
FO Spongaster tetras tetras Ehrenberg 4.11   Expedition 320/321 Scientists, 2010a
FO Pterocanium prismatium Riedel 4.25   Kamikuri et al., 2009
FO Liriospyris reticulata Ehrenberg 4.43   Kamikuri et al., 2009
FO Theocorythium vetulum Nigrini 5.41   Kamikuri et al., 2009
LO Siphostichartus corona (Haeckel) 6.63   Kamikuri et al., 2009
LO Stichocorys johnsoni Caulet 6.63   Kamikuri et al., 2009
LO Calocycletta cladara Sanfilippo and Riedel 6.69   Kamikuri et al., 2009
ET Stichocorys delmontensis (Campbelland Clark)—S. peregrina 7.78 RN09 Expedition 342 Scientists, 2012
LCO Diartus hughesi (Campbell and Clark) 8.39 RN08 Expedition 342 Scientists, 2012
ET Diartus petterssoni (Riedel and Sanflippo)—D. hughesi 8.84 RN07 Expedition 342 Scientists, 2012
ET Didymocyrtis laticonus (Riedel)—D. antepenultima (Riedel and Sanfilippo) 8.84   Expedition 342 Scientists, 2012
LO Stichocorys wolffii Haeckel 8.87   Expedition 342 Scientists, 2012
FO Phormostichoartus doliolum (Riedel and Sanfilippo) 8.87   Expedition 342 Scientists, 2012
LO Cyrtocapsella japonica (Nakaseko) 9.86   Expedition 342 Scientists, 2012
LO Cyrtocapsella cornuta (Haeckel) 12.19   Expedition 342 Scientists, 2012
LO Cyrtocapsella tetrapera Haeckel 12.19   Expedition 342 Scientists, 2012
LO Dorcadospyris alata (Riedel) 12.5   Expedition 342 Scientists, 2012
FO Diartus petterssoni (Riedel and Sanflilippo) 12.6 RN06 Expedition 342 Scientists, 2012
LO Calocycletta virginis (Riedel and Sanfilippo) 13.67   Expedition 342 Scientists, 2012
LO Calocycletta costata (Riedel) 15   Expedition 342 Scientists, 2012
LO Didymocyrtis tubaria (Haeckel) 15   Expedition 342 Scientists, 2012
LO Didymocyrtis violina (Haeckel) 15   Expedition 342 Scientists, 2012
LO Dorcadospyris forcipata (Haeckel) 15.03   Expedition 342 Scientists, 2012
ET Dorcadospyris dentata Haeckel—D. alata 15.03 RN05 Expedition 342 Scientists, 2012

FO = first occurrence, LO = last occurrence, FCO = first common occurrence, LCO = last common occurrence, ET = evolutionary transition, RI = rapid increase, RD = rapid decrease.

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