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	Pueblo, USA	Dodsworth, 2000	0.1 in plfor_A_Whiteinella archaeocretacea	97.54	45.716
FO	Meer, Belgium	Slimani et al., 2011	0.5 in stage_Maastrichtian	69.105	41.741
FO	Cape Nares, Canada	Williams et al., 2025	0 in stage_Cenomanian	100.5	80.532
LO	Pueblo, USA	Dodsworth, 2000	0.35 in amm_b_Mammites nodosoides	93.192	45.707
LO	Meer, Belgium	Slimani et al., 2011	0.83 in stage_Maastrichtian	67.082	41.56
LO	Cape Nares, Canada	Williams et al., 2025	0.2 in stage_Cenomanian	99.18	80.71