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	Taxon	Source	Calibration	Age (Ma)	Paleolatitude
LO	Isle of Wright	Hemisphaeridium fenestratum	Bujak et al., 1980	1 in stage_Bartonian	37.71	42.959
FO	Volga Basin	Hemisphaeridium fenestratum	Vasilyeva, 2024	0.8 in nan_c_CP13c	42.161	50.154
FO	Crimea	Hemisphaeridium fenestratum	Vasilyeva and Musatov, 2022	0.4 in nan_a_CNE14	41.322	19.743