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	Australia synthesis	Stephodinium australicum	Cookson and Eisenack, 1962b	0 in stage_Albian	113.2	-53.29
LO	Australia synthesis	Stephodinium australicum	Cookson and Eisenack, 1962b	1 in stage_Cenomanian	93.9	-55.275
FO	Q13_14	Stephodinium australicum	Duxbury, 2001	1 in amm_b_Hypacanthoplites jacobi	113.2	49.45
FO	Scotian Margin	Stephodinium coronatum	Williams et al., 1993	0.6 in stage_Albian	105.58	40.253
LO	Scotian Margin	Stephodinium coronatum	Williams et al., 1993	0.67 in stage_Turonian	90.878	40.601
FO	North Sea Compilation	Stephodinium coronatum	Costa and Davey, 1992	0 in amm_b_Lyelliceras lyelli	110.22	44.1
LO	North Sea Compilation	Stephodinium coronatum	Costa and Davey, 1992	1 in amm_b_Subprionocyclus neptuni	89.6	45.047
LO	Stevns Klint	Stephodinium coronatum	Surlyk et al., 2013	1 in nan_u_UC16b	77.563	46.593
FO	Bohemian Basin	Stephodinium coronatum	Olde et al., 2015	0 in nan_u_UC8	90.36	43.295
LO	Bohemian Basin	Stephodinium coronatum	Olde et al., 2015	0.5 in nan_u_UC9a	90.042	43.341
FO	DSDP 400A	Stephodinium coronatum	Davey, 1979b	0.5 in nan_u_BC26	103.669	39.789
LO	Isle of Wright	Stephodinium coronatum	Clarke and Verdier, 1967	1 in stage_Cenomanian	93.9	43.365
FO	Pueblo	Stephodinium coronatum	Dodsworth, 2000	0.9 in plfor_A_Rotalipora cushmani	98.057	45.657
LO	Pueblo	Stephodinium coronatum	Dodsworth, 2000	0.4 in amm_b_Neocardioceras juddii	94.05	46.116
LO	Rodmell	Stephodinium coronatum	Tocher and Jarvis, 1996	0 in amm_b_Mantelliceras mantelli	100.25	43.11
FO	Vallentigny	Stephodinium coronatum	Davey and Verdier, 1971	0 in amm_b_Anahoplites intermedius	109.17	40.143
LO	6711	Stephodinium coronatum	Radmacher et al., 2015	1 in stage_Turonian	89.39	60.114
LO	Northeast Greenland	Stephodinium coronatum	Nøhr-Hansen, 2025	0.46 in stage_Coniacian	87.693	58.167
FO	Central Danish Trough	Stephodinium coronatum	Heilmann-Clausen, 1987	0 in amm_b_Hypacanthoplites jacobi	114.8	47.077
LO	Hold With Hope	Stephodinium coronatum	Nøhr-Hansen et al., 2019	0.35 in stage_Coniacian	88.098	58.708
LO	Trunch borehole	Stephodinium coronatum	Pearce et al., 2020	1 in amm_b_Subprionocyclus neptuni	89.6	45.146
LO	Snøvit field	Stephodinium coronatum	Radmacher et al., 2014a	0.33 in stage_Coniacian	88.172	63.729
LO	Tyrihans Field	Stephodinium coronatum	Pearce et al., 2019	1 in stage_Turonian	89.39	58.002
LO	Q13_14	Stephodinium dianneae	Duxbury, 2001	0.8 in amm_b_Parahoplites nutfieldiensis	115.346	49.164
FO	Northwest Australia compilation	Stephodinium dianneae	Morgan, 1980	0 in stage_Aptian	121.4	-51.058
LO	Northwest Australia compilation	Stephodinium dianneae	Morgan, 1980	0.5 in stage_Albian	106.85	-50.234
LO	Svalbard	Stephodinium dianneae	Nøhr-Hansen, 2025	1 in stage_Aptian	113.2	70.416
FO	Woensdrecht	Stephodinium parvum	De Coninck, 1986b	0 in stage_Lutetian	48.07	42.591
LO	Woensdrecht	Stephodinium parvum	De Coninck, 1986b	1 in stage_Rupelian	27.29	44.195
FO	Northwest France	Stephodinium pellucidum	Deflandre, 1943	0 in stage_Coniacian	89.39	42.92
LO	Northwest France	Stephodinium pellucidum	Deflandre, 1943	1 in stage_Maastrichtian	66.04	40.72
FO	Meer	Stephodinium spinosum	Slimani et al., 2011	0.5 in stage_Campanian	77.91	42.527
LO	Meer	Stephodinium spinosum	Slimani et al., 2011	0.8 in stage_Campanian	74.466	42.22
FO	Isle of Wright	Stephodinium spinulosum	Duxbury, 1983	0.67 in amm_b_Hypacanthoplites jacobi	113.728	42.035
LO	Q13_14	Stephodinium spinulosum	Duxbury, 2001	0.5 in amm_b_Anahoplites intermedius	108.905	49.866