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	Source	Calibration	Age (Ma)	Paleolatitude
FO	Figueira Da Foz, Portugal	Smelror et al., 1991	1 in amm_t_Perisphinctes bifurcatus	156.8	31.984
FO	Dorset-Yorkshire, England	Erkmen and Sarjeant, 1980	0 in stage_Callovian	165.29	38.497
LO	Dorset-Yorkshire, England	Erkmen and Sarjeant, 1980	1 in stage_Oxfordian	154.78	39.032