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	Scotian Margin	Ovoidinium cinctum	Williams et al., 1993	0.5 in stage_Barremian	123.95	36.661
LO	Scotian Margin	Ovoidinium cinctum	Williams et al., 1993	0.25 in stage_Cenomanian	98.85	41.144
LO	Australia synthesis	Ovoidinium cinctum	Helby et al., 1987	0.4 in stage_Aptian	118.12	-53.569
FO	Australia synthesis	Ovoidinium cinctum	Helby et al., 1987	0.4 in stage_Barremian	124.46	-53.928
FO	DSDP 263	Ovoidinium cinctum	Oosting et al., 2006	0.8 in amm_t_Toxancyloceras vandenheckii	123.272	-52.964
LO	North Sea Compilation	Ovoidinium diversum	Costa and Davey, 1992	1 in amm_b_Dimorphoplites biplicatus	107.59	44.344
FO	North Sea Compilation	Ovoidinium diversum	Costa and Davey, 1992	0.5 in amm_b_Parahoplites nutfieldiensis	116.165	43.285
LO	DSDP 400A	Ovoidinium diversum	Davey, 1979b	0.5 in nan_u_BC25	106.115	39.576
FO	DSDP 400A	Ovoidinium diversum	Davey, 1979b	0.75 in nan_u_BC21	115.647	38.345
LO	APTICORE	Ovoidinium diversum	Torricelli, 2000	0.5 in mag_C34n	102.307	30.601
FO	Rio Argos	Ovoidinium diversum	Leereveld, 1997a	0.75 in amm_t_Acanthodiscus radiatus	131.858	24.528
LO	Northeast Greenland	Ovoidinium epelidosphaeroides	Nøhr-Hansen, 2025	0.47 in stage_Cenomanian	97.398	58.432
FO	Northeast Greenland	Ovoidinium epelidosphaeroides	Nøhr-Hansen, 2025	0.15 in stage_Cenomanian	99.51	58.217
FO	Hold With Hope	Ovoidinium epelidosphaeroides	Nøhr-Hansen et al., 2019	0.15 in stage_Cenomanian	99.51	58.679
LO	Hold With Hope	Ovoidinium epelidosphaeroides	Nøhr-Hansen et al., 2019	0.5 in stage_Cenomanian	97.2	58.91
FO	Bathurst Island	Ovoidinium fragile	Norvick, 1975	0 in stage_Cenomanian	100.5	-46.957
LO	Bathurst Island	Ovoidinium fragile	Norvick, 1975	1 in stage_Cenomanian	93.9	-46.354
FO	Vocontian Basin	Ovoidinium glebulentum	Duxbury, 2024	0 in amm_t_Thurmanniceras pertransiens	137.59	30.109
LO	Vocontian Basin	Ovoidinium glebulentum	Duxbury, 2024	0.8 in amm_t_Neocomites neocomiensiformis	136.144	30.039
FO	Donghai	Ovoidinium granulatum	Song Zhichen et al., 1985	0 in stage_Priabonian	37.71	24.816
LO	Donghai	Ovoidinium granulatum	Song Zhichen et al., 1985	1 in stage_Rupelian	27.29	23.371
LO	DSDP 400A	Ovoidinium implanum	Davey, 1979b	0 in nan_u_BC27	103.274	39.824
FO	DSDP 400A	Ovoidinium implanum	Davey, 1979b	0.5 in nan_u_BC26	103.669	39.789
LO	North Sea Compilation	Ovoidinium incomptum	Duxbury, 2019	0.5 in stage_Albian	106.85	44.413
LO	Q13_14	Ovoidinium incomptum	Duxbury, 2001	0.5 in amm_b_Hypacanthoplites jacobi	114	49.372
FO	Rio Argos	Ovoidinium incomptum	Leereveld, 1997a	0.1 in amm_t_Kotetishvilia compressissima	125.021	24.883
LO	North Sea Compilation	Ovoidinium incorporeum	Duxbury, 2019	0.5 in stage_Albian	106.85	44.413
FO	Isle of Wright	Ovoidinium incorporeum	Duxbury, 1983	0.4 in amm_b_Epicheloniceras martinoides	118.268	40.667
FO	Kansas	Ovoidinium kansanum	Tasch et al., 1964	0 in stage_Albian	113.2	42.493
LO	Kansas	Ovoidinium kansanum	Tasch et al., 1964	1 in stage_Albian	100.5	44.04
FO	Meer	Ovoidinium membranaceum	Slimani et al., 2011	0.9 in stage_Campanian	73.318	42.117
LO	Meer	Ovoidinium membranaceum	Slimani et al., 2011	0.62 in stage_Maastrichtian	68.369	41.675
FO	Australia synthesis	Ovoidinium ovale	Cookson and Eisenack, 1970a	0 in stage_Albian	113.2	-53.29
LO	Australia synthesis	Ovoidinium ovale	Cookson and Eisenack, 1970a	1 in stage_Cenomanian	93.9	-55.275
FO	Trichinopoly	Ovoidinium scabratum	Jain and Taugourdeau-Lantz, 1973	0 in stage_Berriasian	143.1	-45.527
LO	Trichinopoly	Ovoidinium scabratum	Jain and Taugourdeau-Lantz, 1973	1 in stage_Albian	100.5	-45.777
LO	North Sea Compilation	Ovoidinium scabrosum	Costa and Davey, 1992	1 in amm_b_Arrhaphoceras briacensis	100.25	45.025
FO	North Sea Compilation	Ovoidinium scabrosum	Costa and Davey, 1992	1 in amm_b_Deshayesites deshayesi	119.11	42.344
LO	Cordebugle	Ovoidinium scabrosum	Tocher and Jarvis, 1996	1 in amm_b_Pervenquieria fallax	101.72	41.242
FO	DSDP 400A	Ovoidinium scabrosum	Davey, 1979b	0.5 in nan_u_BC24	109.062	39.318
LO	Q13_14	Ovoidinium scabrosum	Duxbury, 2001	1 in amm_b_Pervenquieria fallax	101.72	50.563
LO	Rodmell	Ovoidinium scabrosum	Tocher and Jarvis, 1996	0.9 in amm_b_Arrhaphoceras briacensis	100.316	43.104
FO	Vallentigny	Ovoidinium scabrosum	Davey and Verdier, 1971	0.5 in amm_b_Leymeriella tardefurcata	111.07	40.028
LO	Arctic Basin	Ovoidinium scabrosum	Williams et al., 2025	1 in stage_Albian	100.5	74.212
FO	Central Danish Trough	Ovoidinium scabrosum	Heilmann-Clausen, 1987	0 in amm_b_Parahoplites nutfieldiensis	117.53	46.253
FO	Western Carpathians	Ovoidinium scabrosum	Skupien, 2004	0.5 in amm_t_Leymeriella germanica	111.61	32.326
LO	Aracaju	Ovoidinium scabrosum	Santos et al., 2018	0.4 in nan_u_UC7	92.394	-13.21
LO	Northwest Australia compilation	Ovoidinium striatum	Riding and Helby, 2001g	1 in stage_Aptian	113.2	-50.206
FO	Northwest Australia compilation	Ovoidinium striatum	Riding and Helby, 2001g	0.75 in stage_Aptian	115.25	-50.225
FO	Scotian Margin	Ovoidinium verrucosum	Williams et al., 1993	0.5 in stage_Albian	106.85	40.084
LO	Scotian Margin	Ovoidinium verrucosum	Williams et al., 1993	0.25 in stage_Cenomanian	98.85	41.144
LO	North Sea Compilation	Ovoidinium verrucosum	Costa and Davey, 1992	1 in amm_b_Cunningtoniceras inerme	96.08	45.411
FO	North Sea Compilation	Ovoidinium verrucosum	Costa and Davey, 1992	0.5 in amm_b_Pervenquieria fallax	102.425	44.823
FO	Cordebugle	Ovoidinium verrucosum	Tocher and Jarvis, 1996	0 in amm_b_Mantelliceras mantelli	100.25	41.382
LO	Cordebugle	Ovoidinium verrucosum	Tocher and Jarvis, 1996	0.55 in amm_b_Mantelliceras mantelli	99.216	41.481
FO	Rodmell	Ovoidinium verrucosum	Tocher and Jarvis, 1996	0 in amm_b_Mantelliceras mantelli	100.25	43.11
LO	Rodmell	Ovoidinium verrucosum	Tocher and Jarvis, 1996	0.2 in amm_b_Mantelliceras mantelli	99.874	43.146
FO	Western Carpathians	Ovoidinium verrucosum	Skupien, 2004	0 in amm_t_Pervenquieria fallax	103.13	33.291
LO	Cordebugle	Ovoidinium verrucosum ssp. ostium	Tocher and Jarvis, 1996	0.5 in amm_b_Mantelliceras mantelli	99.31	41.472
FO	Cordebugle	Ovoidinium verrucosum ssp. ostium	Tocher and Jarvis, 1996	0.55 in amm_b_Pervenquieria fallax	102.354	41.181
LO	Rodmell	Ovoidinium verrucosum ssp. ostium	Tocher and Jarvis, 1996	0.2 in amm_b_Mantelliceras mantelli	99.874	43.146
FO	Rodmell	Ovoidinium verrucosum ssp. ostium	Tocher and Jarvis, 1996	0 in amm_b_Mantelliceras mantelli	100.25	43.11
FO	Arctic Basin	Ovoidinium waltonii	Bujak et al., 2022	0 in amm_b_Kosmoceras jason	163.47	73.401
LO	Western Canada	Ovoidinium waltonii	Jansonius, 1986	1 in stage_Callovian	161.53	45.447