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
400A	Hystrichosphaeridium recurvatum	Davey, 1979	0.5 in nan_u_BC26	103.66912500000001	39.489816894375
400A	Hystrichosphaeridium recurvatum	Davey, 1979	0.5 in nan_u_BC26	103.66912500000001	39.489816894375
Haldager 1	Hystrichosphaeridium recurvatum	Davey, 1982	0 in amm_b_Endemoceras regale	131.81	43.632629800000004
Rio Argos	Hystrichosphaeridium recurvatum	Leereveld, 1997a	1 in amm_t_Gerhardtia sartousi	122.01	26.392345726888472
east Kent	Hystrichosphaeridium recurvatum	Prince et al., 2008	0.2 in amm_b_Placenticeras polyopsis	84.94	44.4006482
east Kent	Hystrichosphaeridium recurvatum	Prince et al., 2008	0.4 in amm_b_Scaphites hippocrepis III	81.306	43.79489564

Distribution


Histogram


Map