Data plotted here is from DINOSTRAT, available via Zenodo: DOI: 10.5281/zenodo.7791273. Please cite Bijl, 2022 https://doi.org/10.5194/essd-14-579-2022 when using this data.


Plots are based on the following information

Location	Taxon	Source	Calibration	Age (Ma)	Paleolatitude
Calvados	Valvaeodinium sphaerechinatum	Feist-Burkhardt and Monteil, 1997	0 in amm_b_Stephanoceras humphriesianum	170.09	35.9131467
Calvados	Valvaeodinium sphaerechinatum	Feist-Burkhardt and Monteil, 1997	1 in amm_t_Stephanoceras humphriesianum	169.74	35.9272762

Distribution


Histogram


Map