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	MacKenzie, Canada	Brideaux, 1977	0 in stage_Aptian	121.4	77.822
FO	Speeton, UK	Duxbury, 2023	0.5 in amm_b_Craspedodiscus gottschei	128.405	41.41
LO	MacKenzie, Canada	Brideaux, 1977	1 in stage_Albian	100.5	80.187
LO	Speeton, UK	Duxbury, 2023	0.2 in amm_b_Simbirskites variabilis	127.116	41.761