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	DSDP 361, South Atlantic	Davey, 1978	0.75 in nan_c_NC6b	119.679	-42.573
FO	Treeless Creek, Canada	Williams et al., 2025	0.6 in stage_Cenomanian	96.54	79.947
LO	ODP 748, South Indian	Mao Shaozhi and Mohr, 1992	1 in nan_n_CC24	70.143	-60.755
LO	DSDP 400A, North Atlantic	Davey, 1979b	0.5 in nan_u_BC25	106.115	39.576
LO	Treeless Creek, Canada	Williams et al., 2025	0.2 in stage_Turonian	92.998	79.465
LO	Gulf of Guinea, Venezuela	Guerrero-Murcia and Helenes, 2022	1 in stage_Campanian	72.17	5.635