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	Haldager 1, Denmark	Davey, 1982	0.5 in amm_b_Surites stenomphalus	138.03	43.824
LO	Scotian Margin, Canada	Fensome et al., 2008	0.75 between 0 nan_c_NC12 1 nan_c_NC18	82.843	38.71
LO	Georgia, USA	Firth, 1993	0 in stage_Maastrichtian	72.17	31.26