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	Source	Calibration	Age (Ma)	Paleolatitude
FO	North Sea Compilation, Europe	Costa and Davey, 1992	0 in amm_b_Milanowskia speetonensis	129.94	39.286
FO	DSDP 400A, North Atlantic	Davey, 1979b	0.75 in nan_u_BC21	115.647	38.345
FO	Central Danish Trough, Europe	Heilmann-Clausen, 1987	0 in amm_b_Haplocrioceras fissicostatum	125.32	43.979
FO	Rio Argos, Spain	Leereveld, 1997b	0.33 in amm_t_Neocomites peregrinus	134.068	24.938
FO	Silesian Basin, Czech republic	Skupien and Vašíček, 2002	0 in amm_t_Nicklesia pulchella	125.28	35.485
FO	Silesian Basin, Czech republic	Skupien and Vašíček, 2002	0 in amm_t_Nicklesia pulchella	125.28	35.485
FO	Broyon, France	Monteil, 1992a	0.75 in amm_t_Saynoceras verrucosum	134.763	31.47
LO	ODP 748, South Indian	Mao Shaozhi and Mohr, 1992	0.9 in nan_n_CC23	72.608	-60.634
LO	Scotian Margin, Canada	Fensome et al., 2008	0.25 in nan_c_NC20	75.4	38.25
LO	North Sea Compilation, Europe	Costa and Davey, 1992	1 in amm_b_Leymeriella tardefurcata	110.87	44.04
LO	North Sea Compilation, Europe	Duxbury, 2019	1 in stage_Aptian	113.2	43.824
LO	DSDP 364, Atlantic	Morgan, 1977	0.1 in nan_n_CC8a	113.478	-21.78
LO	DSDP 400A, North Atlantic	Davey, 1979b	1 in nan_u_BC22	113.173	38.959
LO	Isle of Wright, UK	Duxbury, 1983	1 in amm_b_Proleymeriella schrammeni	111.27	42.2
LO	Labrador Sea, Greenland	Nøhr-Hansen, 2025	0.13 in stage_Albian	111.549	55.439
LO	Central Danish Trough, Europe	Heilmann-Clausen, 1987	1 in amm_b_Leymeriella tardefurcata	110.87	47.43
LO	Silesian Basin, Czech republic	Skupien and Vašíček, 2002	0.25 in amm_t_Imerites giraudi	121.895	36.42
LO	Gulf of Guinea, Venezuela	Guerrero-Murcia and Helenes, 2022	1 in stage_Santonian	83.65	6.664