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

FO/LO	Location	Taxon	Source	Calibration	Age (Ma)	Paleolatitude
FO	748	Heterosphaeridium cordiforme	Mao and Mohr, 1992	0.8 in nan_n_CC23	72.968342	-60.41478174236167
FO	east Kent	Heterosphaeridium cordiforme	Prince et al., 2008	0.4 in amm_b_Peroniceras tridorsatum	88.87	45.09076181428572
LO	748	Heterosphaeridium cordiforme	Mao and Mohr, 1992	0.25 in nan_n_CC24	71.72100000000002	-60.50123605583333

Distribution


Histogram


Map