Data plotted here is from DINOSTRAT, available via Zenodo: DOI: 10.5281/zenodo.7791273. Please cite Bijl, 2022 https://doi.org/10.5194/essd-14-579-2022 when using this data.


Plots are based on the following information

Location	Taxon	Source	Calibration	Age (Ma)	Paleolatitude
Arctic Basin	Ovoidinium waltonii	Bujak et al., 2022	0 in amm_b_Kosmoceras jason	163.47	73.32359542857142
North Sea Compilation	Ovoidinium scabrosum	Costa and Davey, 1992	1 in amm_b_Arrhaphoceras briacensis	100.25	45.085641875
North Sea Compilation	Ovoidinium scabrosum	Costa and Davey, 1992	1 in amm_b_Deshayesites deshayesi	119.11	42.60788968333333
North Sea Compilation	Ovoidinium diversum	Costa and Davey, 1992	1 in amm_b_Dimorphoplites biplicatus	107.59	44.620546445
North Sea Compilation	Ovoidinium verrucosum	Costa and Davey, 1992	1 in amm_b_Cunningtoniceras inerme	96.08	45.34987184
North Sea Compilation	Ovoidinium verrucosum	Costa and Davey, 1992	0.5 in amm_b_Pervenquieria fallax	102.425	44.9478240875
North Sea Compilation	Ovoidinium diversum	Costa and Davey, 1992	0.5 in amm_b_Parahoplites nutfieldiensis	116.16499999999999	43.53374369166667
Vallentigny	Ovoidinium scabrosum	Davey and Verdier, 1971	0.5 in amm_b_Leymeriella tardefurcata	111.07	40.02991104
400A	Ovoidinium diversum	Davey, 1979	0.5 in nan_u_BC25	106.11532500000001	39.276104631375
400A	Ovoidinium implanum	Davey, 1979	0 in nan_u_BC27	103.27425	39.52431514875
400A	Ovoidinium implanum	Davey, 1979	0.5 in nan_u_BC26	103.66912500000001	39.489816894375
400A	Ovoidinium scabrosum	Davey, 1979	0.5 in nan_u_BC24	109.0617	39.0186945795
400A	Ovoidinium diversum	Davey, 1979	0.75 in nan_u_BC21	115.6473889422856	38.045082333907914
Isle of Wright	Ovoidinium incorporeum	Duxbury, 1983	0.4 in amm_b_Epicheloniceras martinoides	118.268	40.75664954
Q13_14	Ovoidinium incomptum	Duxbury, 2001	0.5 in amm_b_Hypacanthoplites jacobi	114	49.854
Q13_14	Ovoidinium scabrosum	Duxbury, 2001	1 in amm_b_Pervenquieria fallax	101.72	50.671637485714285
Scotian Margin	Ovoidinium verrucosum verrucosum	Williams et al., 1993	0.5 in stage_Albian	106.85	40.406465275
Scotian Margin	Ovoidinium cinctum	Williams et al., 1993	0.5 in stage_Barremian	123.95	37.019146863636365
Scotian Margin	Ovoidinium verrucosum verrucosum	Williams et al., 1993	0.25 in stage_Cenomanian	98.85	41.169973275
Scotian Margin	Ovoidinium cinctum	Williams et al., 1993	0.25 in stage_Cenomanian	98.85	41.169973275
Central Danish Trough	Ovoidinium scabrosum	Heilmann-Clausen, 1987	0 in amm_b_Parahoplites nutfieldiensis	117.53	46.49795066666667
Australia Synthesis	Ovoidinium cinctum	Helby et al., 1987	0.4 in stage_Aptian	118.12	-61.72983453333334
Australia Synthesis	Ovoidinium cinctum	Helby et al., 1987	0.4 in stage_Barremian	124.46000000000001	-63.26427041818182
Rio Argos	Ovoidinium diversum	Leereveld, 1997a	0.75 in amm_t_Acanthodiscus radiatus	131.85750000000002	24.161278359264536
Rio Argos	Ovoidinium incomptum	Leereveld, 1997a	0.1 in amm_t_Kotetishvilia compressissima	125.021	25.638927665163198
Hold With Hope	Ovoidinium epelidosphaeroides	Nøhr-Hansen et al., 2020	0.15 in stage_Cenomanian	99.51	58.71035538
Hold With Hope	Ovoidinium epelidosphaeroides	Nøhr-Hansen et al., 2020	0.5 in stage_Cenomanian	97.2	58.877511600000005
263	Ovoidinium cinctum	Oosting et al., 2006	0.8 in amm_t_Toxancyloceras vandenheckii	123.27199999999999	-53.163892123636366
nw Australia compilation	Ovoidinium striatum	Riding and Helby, 2001g	1 in stage_Aptian	113.2	-50.49786263157895
nw Australia compilation	Ovoidinium striatum	Riding and Helby, 2001g	0.75 in stage_Aptian	115.25	-50.63148708333333
Western Carpathians	Ovoidinium scabrosum	Skupien, 2004	0.5 in amm_t_Leymeriella germanica	111.61	39.1263
Western Carpathians	Ovoidinium verrucosum	Skupien, 2004	0 in amm_t_Pervenquieria fallax	103.13	40.567899999999995
Rodmell	Ovoidinium scabrosum	Tocher and Jarvis, 1996	0.9 in amm_b_Arrhaphoceras briacensis	100.316	43.168336952
Rodmell	Ovoidinium verrucosum ostium	Tocher and Jarvis, 1996	0.2 in amm_b_Mantelliceras mantelli	99.874	43.19742556133333
Rodmell	Ovoidinium verrucosum ostium	Tocher and Jarvis, 1996	0 in amm_b_Mantelliceras mantelli	100.25	43.1726805
Rodmell	Ovoidinium verrucosum verrucosum	Tocher and Jarvis, 1996	0 in amm_b_Mantelliceras mantelli	100.25	43.1726805
Rodmell	Ovoidinium verrucosum verrucosum	Tocher and Jarvis, 1996	0.2 in amm_b_Mantelliceras mantelli	99.874	43.19742556133333
Cordebugle	Ovoidinium verrucosum ostium	Tocher and Jarvis, 1996	0.5 in amm_b_Mantelliceras mantelli	99.31	41.50593018
Cordebugle	Ovoidinium verrucosum verrucosum	Tocher and Jarvis, 1996	0 in amm_b_Mantelliceras mantelli	100.25	41.444339500000005
Cordebugle	Ovoidinium verrucosum verrucosum	Tocher and Jarvis, 1996	0.55 in amm_b_Mantelliceras mantelli	99.21600000000001	41.512089248
Cordebugle	Ovoidinium verrucosum ostium	Tocher and Jarvis, 1996	0.55 in amm_b_Pervenquieria fallax	102.3545	41.306448451
Cordebugle	Ovoidinium scabrosum	Tocher and Jarvis, 1996	1 in amm_b_Pervenquieria fallax	101.72	41.34802216
APTICORE	Ovoidinium diversum	Torricelli, 2000	0.5 in mag_C34n	102.30704444444444	29.697722501886666

Histogram