Data plotted here is from DINOSTRAT, available via Zenodo: DOI: 10.5281/zenodo.18375303. Please cite Bijl, 2022 https://doi.org/10.5194/essd-14-579-2022 when using this data.

Distribution


Plots are based on the following information

FO/LO	Location	Taxon	Source	Calibration	Age (Ma)	Paleolatitude
FO	East Atlantic	Operculodinium aguinawense	Marret and Kim, 2009	0.5 in stage_Pleistocene	1.296	1.815
LO	East Atlantic	Operculodinium aguinawense	Marret and Kim, 2009	1 in stage_Holocene	0	2.5
FO	Bering Sea	Operculodinium alsium	Matsuoka and Bujak, 1988	0 in stage_Tortonian	11.65	60.43
LO	Bering Sea	Operculodinium alsium	Matsuoka and Bujak, 1988	1 in stage_Tortonian	7.25	59.04
FO	Songliao	Operculodinium ancoriferum	Gao Ruiqi et al., 1992a	0 in stage_Cenomanian	100.5	30.571
LO	Songliao	Operculodinium ancoriferum	Gao Ruiqi et al., 1992a	1 in stage_Cenomanian	93.9	29.824
FO	Austral Basin	Operculodinium azcaratei	Troncoso and Doubinger, 1980	0 in stage_Maastrichtian	72.17	-55.831
LO	Austral Basin	Operculodinium azcaratei	Troncoso and Doubinger, 1980	1 in stage_Danian	61.66	-56.621
FO	Xinjiang	Operculodinium baculatum	Yu Jingxian and Zhang Wangping, 1980	0 in stage_Turonian	93.9	34.742
LO	Xinjiang	Operculodinium baculatum	Yu Jingxian and Zhang Wangping, 1980	0.5 in stage_Maastrichtian	69.105	36.945
FO	Bahama Bank	Operculodinium bahamense	Head and Westphal, 1999	0 in stage_Zanclean	5.333	22.742
LO	Bahama Bank	Operculodinium bahamense	Head and Westphal, 1999	1 in stage_Piacenzian	2.58	23.863
FO	se England	Operculodinium bellulum	Islam, 1983a	0 in stage_Ypresian	56	40.965
LO	se England	Operculodinium bellulum	Islam, 1983a	1 in stage_Ypresian	48.07	41.99
FO	Pannonian Basin	Operculodinium borgerholtense	Jiménez-Moreno et al., 2006	0.5 in nan_n_NN4	16.4	41.758
FO	Shukheir-1	Operculodinium borgerholtense	Soliman et al., 2012	0.5 in nan_n_NN4	16.4	22.784
LO	Shukheir-1	Operculodinium borgerholtense	Soliman et al., 2012	0.25 in nan_n_NN5	14.56	23.361
FO	Tarim Basin	Operculodinium brevibaculatum	He Chengquan, 1991	0 in stage_Danian	66.04	36.871
LO	Tarim Basin	Operculodinium brevibaculatum	He Chengquan, 1991	1 in stage_Ypresian	48.07	38.365
FO	Dongpu	Operculodinium capituliferum	He Chengquan et al., 1989	0 in stage_Danian	66.04	28.846
LO	Dongpu	Operculodinium capituliferum	He Chengquan et al., 1989	1 in stage_Ypresian	48.07	29.507
FO	Scotian Margin	Operculodinium centrocarpum	Williams and Bujak, 1977	1 in stage_Selandian	59.24	36.863
FO	DSDP 548	Operculodinium centrocarpum	Brown and Downie, 1985	0 in nan_n_NP25	26.81	41.953
FO	DSDP 555	Operculodinium centrocarpum	Brown and Downie, 1984	0 in nan_n_NP12	52.93	46.873
LO	Northwest Pacific	Operculodinium centrocarpum	Bujak and Matsuoka, 1986	0 in stage_Gelasian	2.58	48.473
FO	ODP 1168	Operculodinium centrocarpum	Brinkhuis et al., 2003a	1 in mag_C5Dn	17.154	-47.666
LO	ODP 1168	Operculodinium centrocarpum	Brinkhuis et al., 2003a	0.5 in mag_C3n.3r	4.947	-43.33
FO	ODP 646	Operculodinium centrocarpum	Head et al., 1989a	0.5 in nan_n_NN10	8.95	57.004
LO	Oga	Operculodinium centrocarpum	Matsuoka et al., 1987	0.5 in plfor_A_N20/N21	3.15	32.313
LO	Rif	Operculodinium centrocarpum	Slimani et al., 2016	0.5 in stage_Thanetian	57.62	23.321
FO	Rif	Operculodinium centrocarpum	Slimani et al., 2016	0.5 in stage_Maastrichtian	69.105	23.869
LO	Rif	Operculodinium centrocarpum	Slimani et al., 2016	1 in stage_Selandian	59.24	23.081
FO	Central Graben	Operculodinium centrocarpum	Vieira et al., 2020b	0.13 in stage_Danian	65.471	48.162
FO	ODP 765A	Operculodinium centrocarpum	McMinn, 1992	0.75 in nan_c_CN5b	11.137	-20.433
LO	ODP 815	Operculodinium centrocarpum	McMinn, 1993	0.5 in nan_c_CN12b	2.645	-20.339
FO	DSDP 370	Operculodinium centrocarpum	Williams and Bujak, 1977	0.2 in stage_Ypresian	54.414	20.459
FO	DSDP 370	Operculodinium centrocarpum	Williams and Bujak, 1977	0.2 in stage_Ypresian	54.414	20.459
FO	DSDP 106	Operculodinium centrocarpum	Williams and Bujak, 1977	0.5 in stage_Selandian	60.45	28.943
FO	Katharinenhof	Operculodinium centrocarpum ssp. amplum	Wetzel, 1955	0 in stage_Danian	66.04	44.67
LO	Katharinenhof	Operculodinium centrocarpum ssp. amplum	Wetzel, 1955	1 in stage_Danian	61.66	44.306
FO	Scotian Margin	Operculodinium centrocarpum ssp. cezare	De Vernal et al., 1989	0 in stage_Pleistocene	2.58	42.785
LO	Scotian Margin	Operculodinium centrocarpum ssp. cezare	De Vernal et al., 1989	1 in stage_Holocene	0	44
FO	Shandong	Operculodinium centrocarpum ssp. minutum	Mao Shaozhi, 1989	0 in stage_Pleistocene	2.58	37.695
LO	Shandong	Operculodinium centrocarpum ssp. minutum	Mao Shaozhi, 1989	1 in stage_Holocene	0	36.4
FO	Saxony	Operculodinium centrocarpum ssp. novum	Marheinecke, 1992	0.25 in stage_Maastrichtian	70.638	41.947
LO	Saxony	Operculodinium centrocarpum ssp. novum	Marheinecke, 1992	0.75 in stage_Maastrichtian	67.573	41.664
FO	Assam	Operculodinium centrocarpum ssp. teokides	Srivastava and Banerjee, 1969	0 in stage_Ypresian	56	-5.903
LO	Assam	Operculodinium centrocarpum ssp. teokides	Srivastava and Banerjee, 1969	1 in stage_Priabonian	33.9	10.51
FO	Stevns Klint	Operculodinium corradinii	Surlyk et al., 2013	0.75 in nan_u_UC16d	73.147	46.187
LO	Rif	Operculodinium corradinii	Slimani et al., 2016	0.67 in stage_Ypresian	50.687	24.476
FO	Rif	Operculodinium corradinii	Slimani et al., 2016	0.6 in stage_Maastrichtian	68.492	23.827
FO	North Sea Compilation	Operculodinium crassum	Powell, 1992	0.67 in nan_n_NN4	15.876	47.808
LO	DSDP 607	Operculodinium crassum	Mudie, 1987	0.8 in nan_n_NN16	2.788	39.343
LO	Northwest Pacific	Operculodinium crassum	Bujak and Matsuoka, 1986	0 in stage_Chibanian	0.774	47.477
FO	Northwest Pacific	Operculodinium crassum	Bujak and Matsuoka, 1986	0 in stage_Piacenzian	3.6	49.007
LO	ODP 644	Operculodinium crassum	De Vernal et al., 1992	0.95 in mag_Matuyama	0.784	66.632
LO	ODP 646	Operculodinium crassum	De Vernal and Mudie, 1989	0 in nan_n_NN16	3.82	58.045
FO	Oga	Operculodinium crassum	Matsuoka et al., 1987	1 in plfor_A_N18/N19	4.37	32.489
FO	DSDP 400	Operculodinium crassum	Harland, 1979	0 in nan_n_NN11	8.29	44.219
LO	DSDP 400	Operculodinium crassum	Harland, 1979	0.25 in nan_n_NN19	1.555	46.544
LO	DSDP 611	Operculodinium crassum	De Vernal et al., 1992	0.25 in nan_n_NN19	1.555	49.813
FO	DSDP 611	Operculodinium crassum	Mudie, 1987	0.5 in nan_n_NN12	5.305	48.255
LO	ODP 911	Operculodinium crassum	Matthiessen and Brenner, 1996	0.8 in mag_C2r.2r	2.231	79.442
FO	Woensdrecht	Operculodinium deconinckii	de Coninck, 1986b	0 in stage_Bartonian	41.03	43.511
LO	Woensdrecht	Operculodinium deconinckii	de Coninck, 1986b	1 in stage_Bartonian	37.71	43.944
FO	Kachchh	Operculodinium delicatum	Kar, 1985	0 in stage_Aquitanian	23.04	13.593
LO	Kachchh	Operculodinium delicatum	Kar, 1985	1 in stage_Messinian	5.333	21.645
FO	Scotian Margin	Operculodinium divergens	Williams et al., 1993	0.8 in stage_Lutetian	42.438	37.999
LO	Scotian Margin	Operculodinium divergens	Williams et al., 1993	0.25 in stage_Rupelian	32.248	39.233
LO	ODP 913	Operculodinium divergens	Firth, 1996	0.5 in mag_C18n.1r	39.624	64.539
FO	ODP 913	Operculodinium divergens	Firth, 1996	0.5 in mag_C19n	41.105	64.065
FO	ODP 1053	Operculodinium divergens	Van Mourik et al., 2001	0 in mag_C13r	35.102	27.188
LO	ODP 1053	Operculodinium divergens	Van Mourik et al., 2001	0 in mag_C13r	35.102	27.188
FO	Chesapeake Bay	Operculodinium eirikianum	De Verteuil and Norris, 1996a	1 in nan_n_NN10	8.29	36.714
FO	ODP 646	Operculodinium eirikianum	Head et al., 1989a	0.5 in nan_n_NN10	8.95	57.004
LO	ODP 646	Operculodinium eirikianum	Head et al., 1989a	0.5 in nan_n_NN12	5.305	57.754
LO	DSDP 610	Operculodinium eirikianum	De Schepper and Head, 2008	0.5 in mag_C2An.1n	2.814	51.665
FO	IODP U1356A	Operculodinium eirikianum	Bijl et al., 2018	0 in mag_C12r	33.214	-58.604
LO	IODP U1356A	Operculodinium eirikianum	Bijl et al., 2018	0.75 in mag_C6Cn.1n	22.454	-58.498
LO	Singa	Operculodinium eirikianum	Versteegh, 1997	0.8 in nan_c_CN15	0.058	38.46
FO	ODP 907	Operculodinium eirikianum	Schreck et al., 2012	0 in mag_C5Ar	13.032	64.859
LO	ODP 907	Operculodinium eirikianum	Schreck et al., 2012	0 in mag_C5Ar.3r	13.032	64.859
FO	DSDP 610	Operculodinium eirikianum ssp. crebrum	De Schepper and Head, 2008	1 in mag_C2An.3n	3.33	51.403
LO	DSDP 610	Operculodinium eirikianum ssp. crebrum	De Schepper and Head, 2008	1 in stage_Piacenzian	2.58	51.783
LO	Kysing-4	Operculodinium eisenackii	Heilmann-Clausen and Van Simaeys, 2005	1 in stage_Bartonian	37.71	48.737
FO	Crimea	Operculodinium eisenackii	Vasilyeva and Musatov, 2022	0.2 in nan_a_CNE13	42.585	19.442
FO	Germany synthesis	Operculodinium erinaceum	Morgenroth, 1966a	0 in stage_Ypresian	56	42.929
LO	Germany synthesis	Operculodinium erinaceum	Morgenroth, 1966a	1 in stage_Ypresian	48.07	43.915
FO	Samla Hills	Operculodinium evittii	Khanna and Singh, 1981b	0 in stage_Ypresian	56	-3.241
LO	Samla Hills	Operculodinium evittii	Khanna and Singh, 1981b	1 in stage_Ypresian	48.07	2.749
FO	se England	Operculodinium exquisitum	Islam, 1983b	0 in stage_Lutetian	48.07	41.99
LO	se England	Operculodinium exquisitum	Islam, 1983b	1 in stage_Bartonian	37.71	43.329
FO	Bou Regreg	Operculodinium floridium	Warny and Wrenn, 1997	0 in stage_Rupelian	33.9	25.095
LO	Bou Regreg	Operculodinium floridium	Warny and Wrenn, 1997	1 in stage_Piacenzian	2.58	32.521
FO	South Africa Synthesis	Operculodinium flucturum	Davey, 1969b	0 in stage_Maastrichtian	72.17	-49.712
LO	South Africa Synthesis	Operculodinium flucturum	Davey, 1969b	1 in stage_Danian	61.66	-50.237
FO	ODP 1039	Operculodinium giganteum	Zegarra and Helenes, 2011	0.75 in stage_Serravallian	12.193	8.247
LO	ODP 1039	Operculodinium giganteum	Zegarra and Helenes, 2011	0.8 in stage_Serravallian	12.084	8.249
LO	ODP 907	Operculodinium giganteum	Schreck et al., 2013	0.25 in stage_Tortonian	10.55	65.475
FO	DSDP 607	Operculodinium israelianum	De Vernal et al., 1992	0.1 in nan_n_NN19	1.78	39.851
FO	Northwest Pacific	Operculodinium israelianum	Bujak and Matsuoka, 1986	0.33 in stage_Burdigalian	18.978	56.566
FO	ODP 1039	Operculodinium israelianum	Zegarra and Helenes, 2011	0.8 in stage_Langhian	14.254	8.209
FO	ODP 1168	Operculodinium israelianum	Hou et al., 2023	0.5 in mag_C2An.3n	3.463	-42.893
LO	ODP 644	Operculodinium israelianum	De Vernal et al., 1992	0.95 in mag_Matuyama	0.784	66.632
LO	Rif	Operculodinium israelianum	Slimani et al., 2016	1 in stage_Danian	61.66	23.174
FO	Rif	Operculodinium israelianum	Slimani et al., 2016	0.88 in stage_Maastrichtian	66.776	23.709
LO	DSDP 611	Operculodinium israelianum	De Vernal et al., 1992	0.25 in nan_n_NN19	1.555	49.813
FO	Borneo	Operculodinium israelianum	Besems, 1993	0.67 in stage_Burdigalian	17.462	8.017
FO	Singa	Operculodinium israelianum	Versteegh, 1997	0.8 in nan_c_CN15	0.058	38.46
FO	ODP 765A	Operculodinium israelianum	McMinn, 1992	0 in nan_c_CN5a	13.66	-21.658
FO	Java	Operculodinium javanum	Morgenroth et al., 2008	0 in stage_Langhian	15.99	-6.132
FO	Java	Operculodinium javanum	Morgenroth et al., 2008	0 in stage_Langhian	15.99	-6.132
LO	Java	Operculodinium javanum	Morgenroth et al., 2008	1 in stage_Serravallian	11.65	-6.272
LO	Java	Operculodinium javanum	Morgenroth et al., 2008	1 in stage_Serravallian	11.65	-6.272
FO	Tarim Basin	Operculodinium kashiense	He Chengquan, 1991	0 in stage_Lutetian	48.07	38.365
LO	Tarim Basin	Operculodinium kashiense	He Chengquan, 1991	1 in stage_Bartonian	37.71	38.294
FO	Java	Operculodinium kebumenum	Morgenroth et al., 2008	0 in stage_Langhian	15.99	-6.132
FO	Java	Operculodinium kebumenum	Morgenroth et al., 2008	0 in stage_Langhian	15.99	-6.132
LO	Java	Operculodinium kebumenum	Morgenroth et al., 2008	1 in stage_Langhian	13.82	-6.202
LO	Java	Operculodinium kebumenum	Morgenroth et al., 2008	1 in stage_Langhian	13.82	-6.202
LO	DSDP 607	Operculodinium longispinigerum	Mudie, 1987	0.4 in nan_n_NN16	3.304	39.083
LO	ODP 646	Operculodinium longispinigerum	De Vernal and Mudie, 1989	0 in nan_n_NN16	3.82	58.045
FO	DSDP 611	Operculodinium longispinigerum	Mudie, 1987	0.6 in nan_n_NN11	6.634	47.951
FO	ODP 765A	Operculodinium longispinigerum	McMinn, 1992	0.75 in nan_c_CN7	9.85	-19.807
LO	Central Graben	Operculodinium magnum	Vieira et al., 2020b	1 in stage_Danian	61.66	47.791
FO	Central Graben	Operculodinium magnum	Vieira et al., 2020b	0.17 in stage_Danian	65.295	48.147
FO	Gulf	Operculodinium majus	Srivastava, 1995	1 in plfor_A_Contusotruncana plummerae	75.911	34.178
LO	Meghalaya	Operculodinium majus	Dutta and Jain, 1980	0 in stage_Thanetian	59.24	-10.655
FO	Bahama Bank	Operculodinium megagranum	Head and Westphal, 1999	0.5 in stage_Piacenzian	3.09	23.677
LO	Bahama Bank	Operculodinium megagranum	Head and Westphal, 1999	1 in stage_Piacenzian	2.58	23.863
LO	Monte Cagnero	Operculodinium microtriainum	Brinkhuis and Biffi, 1993	1 in nan_c_CP16c	32.02	33.764
FO	Germany synthesis	Operculodinium microtriainum	Klumpp, 1953	0 in stage_Priabonian	37.71	45.204
LO	Germany synthesis	Operculodinium microtriainum	Klumpp, 1953	1 in stage_Priabonian	33.9	45.28
LO	Borneo	Operculodinium microtriainum	Besems, 1993	1 in stage_Priabonian	33.9	10.86
FO	ODP 1039	Operculodinium minutum	Zegarra and Helenes, 2011	0 in stage_Serravallian	13.82	8.217
LO	ODP 1039	Operculodinium minutum	Zegarra and Helenes, 2011	0.33 in stage_Serravallian	13.104	8.23
FO	North Afghanistan	Operculodinium multispinosum	Ashraf, 1979	0 in stage_Berriasian	143.1	31.585
LO	North Afghanistan	Operculodinium multispinosum	Ashraf, 1979	1 in stage_Albian	100.5	31.657
FO	Suvlu	Operculodinium nanaconulum	King et al., 2018	0.5 in nan_n_NP12	51.788	38.111
LO	Suvlu	Operculodinium nanaconulum	King et al., 2018	0.4 in nan_n_NP13	49.907	38.295
FO	se England	Operculodinium nitidum	Islam, 1983a	0 in stage_Ypresian	56	40.965
LO	se England	Operculodinium nitidum	Islam, 1983a	1 in stage_Ypresian	48.07	41.99
FO	Assam	Operculodinium operculatum	Sah et al., 1970	0 in stage_Cenomanian	100.5	-43.564
LO	Assam	Operculodinium operculatum	Sah et al., 1970	1 in stage_Maastrichtian	66.04	-21.446
FO	Bou Regreg	Operculodinium oriensum	Warny and Wrenn, 1997	0 in stage_Tortonian	11.65	29.45
LO	Bou Regreg	Operculodinium oriensum	Warny and Wrenn, 1997	1 in stage_Messinian	5.333	31.331
FO	Kachchh	Operculodinium ornamentum	Jain and Tandon, 1981	0 in stage_Lutetian	48.07	0.749
LO	Kachchh	Operculodinium ornamentum	Jain and Tandon, 1981	1 in stage_Bartonian	37.71	8.395
FO	Marche	Operculodinium piaseckii	Zevenboom, 1995	0 in mag_C6AAn	21.204	36.175
FO	ODP 1039	Operculodinium piaseckii	Zegarra and Helenes, 2011	0.9 in stage_Langhian	14.037	8.213
LO	ODP 1039	Operculodinium piaseckii	Zegarra and Helenes, 2011	0.25 in stage_Serravallian	13.278	8.227
LO	ODP 1168	Operculodinium piaseckii	Hou et al., 2023	0.5 in nan_n_NN7	11.385	-45.617
LO	ODP 1168	Operculodinium piaseckii	Brinkhuis et al., 2003a	0.3 between 0 mag_C6Cn.3n 0 mag_C6Bn.2n	23.025	-50.095
FO	Shukheir-1	Operculodinium piaseckii	Soliman et al., 2012	0 in nan_n_NN4	17.94	22.301
LO	IODP U1356A	Operculodinium piaseckii	Bijl et al., 2018	0.75 in mag_C5ACn	13.822	-59.633
FO	IODP U1356A	Operculodinium piaseckii	Bijl et al., 2018	1 in mag_C6Cn.3n	23.212	-58.522
LO	ODP 907	Operculodinium piaseckii	Schreck et al., 2012	0.5 between 1 mag_C5n.2n 1 mag_C3Ar	8.355	66.021
LO	Lobo X-1	Operculodinium piaseckii	Daners et al., 2025	0.5 in stage_Serravallian	12.735	-39.539
LO	Marche	Operculodinium placitum	Biffi and Manum, 1988	1 in nan_n_NN4	14.86	38.077
FO	Marche	Operculodinium placitum	Biffi and Manum, 1988	0.25 in nan_n_NP25	25.889	35.021
FO	Priabona	Operculodinium placitum	Brinkhuis, 1994	0.6 in plfor_A_P18	32.885	36.38
LO	Gulf Coast	Operculodinium placitum	Wrenn and Kokinos, 1986	0.8 in plfor_A_N22	0.386	29.235
FO	DSDP 153	Operculodinium placitum	Leandro et al., 2020	0.2 in plfor_B_M9	13.106	11.846
FO	Central Graben	Operculodinium plenum	Vieira et al., 2025b	0.25 in stage_Thanetian	58.43	47.853
LO	Central Graben	Operculodinium plenum	Vieira et al., 2025b	0.75 in stage_Thanetian	56.81	48.086
FO	DSDP 607	Operculodinium psilatum	De Vernal et al., 1992	0.1 in nan_n_NN19	1.78	39.851
FO	DSDP 400	Operculodinium psilatum	Harland, 1979	0 in nan_n_NN12	5.53	44.939
LO	DSDP 400	Operculodinium psilatum	Harland, 1979	0.5 in nan_n_NN19	1.18	46.729
FO	DSDP 611	Operculodinium psilatum	Mudie, 1987	0.5 in nan_n_NN18	2.16	49.501
FO	Australia synthesis	Operculodinium punctatum	Cookson and Eisenack, 1971	0 in stage_Albian	113.2	-53.29
LO	Australia synthesis	Operculodinium punctatum	Cookson and Eisenack, 1971	1 in stage_Cenomanian	93.9	-55.275
FO	Vega Island	Operculodinium radiculatum	Smith, 1992	0.5 in stage_Campanian	77.91	-63.76
LO	Vega Island	Operculodinium radiculatum	Smith, 1992	0.5 in stage_Maastrichtian	69.105	-64.481
FO	Australia synthesis	Operculodinium rarispinosum	Cookson and Eisenack, 1971	0 in stage_Albian	113.2	-53.29
LO	Australia synthesis	Operculodinium rarispinosum	Cookson and Eisenack, 1971	1 in stage_Cenomanian	93.9	-55.275
FO	Kachchh	Operculodinium robustum	Kar, 1985	0 in stage_Aquitanian	23.04	13.593
LO	Kachchh	Operculodinium robustum	Kar, 1985	1 in stage_Messinian	5.333	21.645
FO	More Basin	Operculodinium runtatum	Vieira et al., 2017	0 in stage_Danian	66.04	53.57
LO	More Basin	Operculodinium runtatum	Vieira et al., 2017	1 in stage_Danian	61.66	53.168
FO	Viborg_1	Operculodinium severinii	Heilmann-Clausen, 1985	0 in nan_n_NP9	57.223	47.055
FO	Austral Basin	Operculodinium severinii	Cookson and Cranwell, 1967	0 in stage_Priabonian	37.71	-56.523
LO	Austral Basin	Operculodinium severinii	Cookson and Cranwell, 1967	1 in stage_Rupelian	27.29	-55.019
FO	Hor Harar	Operculodinium severinii	Eshet et al., 1992	0 in plfor_B_P1a	65.734	13.715
FO	Australia synthesis	Operculodinium spiniferum	Cookson and Eisenack, 1982	1 in stage_Coniacian	85.7	-51.05
LO	Salt Range	Operculodinium spiniferum	Köthe et al., 1988	0 in nan_n_NP11	54.092	4.922
FO	Tarim Basin	Operculodinium spinulosum	He Chengquan, 1991	0 in stage_Turonian	93.9	34.768
LO	Tarim Basin	Operculodinium spinulosum	He Chengquan, 1991	1 in stage_Santonian	83.65	37.584
FO	Dongpu	Operculodinium taiwanianum	Shaw Chenglong, 1999b	0 in stage_Ypresian	56	30.254
LO	Dongpu	Operculodinium taiwanianum	Shaw Chenglong, 1999b	1 in stage_Priabonian	33.9	27.993
FO	Marche	Operculodinium tegillatum	Zevenboom, 1995	0.5 in mag_C4n	7.831	40.196
LO	Marche	Operculodinium tegillatum	Zevenboom, 1995	0 in mag_C3n.3n	4.896	41.081
LO	se England	Operculodinium tegillatum	Head, 1998	0.6 in mag_C2r.1n	2.126	50.107
LO	DSDP 610	Operculodinium tegillatum	De Schepper and Head, 2009	0.75 in nan_n_NN16	2.852	51.645
FO	DSDP 610	Operculodinium tegillatum	De Schepper and Head, 2009	0.25 in nan_n_NN12	5.418	50.723
LO	Doel	Operculodinium tegillatum	Louwye et al., 2004	0.1 in nan_n_NN16	3.691	49.534
LO	ODP 642B	Operculodinium tegillatum	De Schepper et al., 2017	0.5 in mag_C3n.2n	4.562	65.16
FO	ODP 642B	Operculodinium tegillatum	De Schepper et al., 2017	0.9 in mag_C3r	5.314	64.967
LO	ODP 907	Operculodinium tegillatum	Schreck et al., 2012	0.75 in mag_C3r	5.432	66.747
LO	DSDP 603A	Operculodinium tegillatum	Head and Norris, 2003	0.25 in nan_n_NN16	3.497	34.343
FO	Songliao	Operculodinium tenuissimum	He Chengquan et al., 1992	0 in stage_Albian	113.2	32.13
LO	Songliao	Operculodinium tenuissimum	He Chengquan et al., 1992	1 in stage_Albian	100.5	30.571
FO	Marche	Operculodinium tiara	Biffi and Manum, 1988	0.5 in nan_n_NP21	33.68	33.818
LO	Marche	Operculodinium tiara	Biffi and Manum, 1988	1 in nan_n_NP22	32.02	34.018
LO	Monte Cagnero	Operculodinium tiara	Brinkhuis and Biffi, 1993	0.05 in mag_C12r	33.102	33.635
FO	DSDP 553	Operculodinium uncinispinosum	Brown and Downie, 1984	0 in nan_n_NP10	56.001	46.065
LO	DSDP 553	Operculodinium uncinispinosum	Brown and Downie, 1984	1 in nan_n_NP10	54.092	46.325
FO	DSDP 555	Operculodinium uncinispinosum	Brown and Downie, 1984	0 in nan_n_NP10	56.001	46.453
FO	ODP 1039	Operculodinium vacuolatum	Zegarra and Helenes, 2011	0.25 in stage_Serravallian	13.278	8.227
LO	ODP 1039	Operculodinium vacuolatum	Zegarra and Helenes, 2011	0.67 in stage_Serravallian	12.366	8.244
LO	DSDP 610	Operculodinium vacuolatum	De Schepper and Head, 2009	0.05 in mag_C2r.2r	2.572	51.787
LO	Marche	Operculodinium variabile	Zevenboom, 1995	0.5 in mag_C5ACn	13.905	38.365
FO	Marche	Operculodinium variabile	Zevenboom, 1995	0 in stage_Aquitanian	23.04	35.723
LO	DSDP 607	Operculodinium wallii	Mudie, 1987	1 in nan_n_NN11	5.53	38.335
LO	Northwest Pacific	Operculodinium wallii	Bujak and Matsuoka, 1986	0 in stage_Chibanian	0.774	47.477
FO	DSDP 611	Operculodinium wallii	Mudie, 1987	0.5 in nan_n_NN9	10.09	47.162
FO	North Sea Compilation	Operculodinium xanthium	Powell, 1992	0.2 in nan_n_NP24	27.069	45.594
LO	North Sea Compilation	Operculodinium xanthium	Powell, 1992	0.1 in plfor_A_P22	26.59	45.666
FO	Rupel	Operculodinium xanthium	Van Simaeys et al., 2004	0.2 in nan_n_NP23	31.043	43.751
LO	Rupel	Operculodinium xanthium	Van Simaeys et al., 2004	0.3 in nan_n_NP24	27.036	43.914
LO	Jutland	Operculodinium xanthium	Śliwińska et al., 2012	1 in mag_C10n	27.859	49.241
FO	Jutland	Operculodinium xanthium	Śliwińska et al., 2012	0.5 in mag_C13n	33.47	49.248
FO	Dongpu	Operculodinium zhongyuanense	He Chengquan et al., 1989	0 in stage_Danian	66.04	28.846
LO	Dongpu	Operculodinium zhongyuanense	He Chengquan et al., 1989	1 in stage_Ypresian	48.07	29.507