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
Kimmeridge Clay N Yorkshire	Hystrichosphaeridium petilum	Bailey et al., 1997	0.55 in amm_b_Pectinatites hudlestoni	147.57600000000002	NA
Volga Basin	Hystrichosphaeridium petilum	Harding et al., 2011	1 in amm_r_Virgatites virgatus	144.72	46.67197257777778
765	Hystrichosphaeridium petilum	Helby and McMinn, 1992	1 in mag_M1n	121.4	-51.49462927272727

Distribution


Histogram


Map