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	Isle of Wright, UK	Duxbury, 1983	1 in amm_b_Hypacanthoplites jacobi	113.2	42.071
FO	Q13_14, Scotland	Duxbury, 2001	0.25 in amm_b_Hypacanthoplites jacobi	114.4	49.333
FO	Salzburg, Austria	Boorova et al., 1999	0.7 in stage_Valanginian	134.13	28.506
FO	Speeton, UK	Duxbury, 2023	1 in amm_b_Simbirskites marginatus	127.27	41.719
LO	Isle of Wright, UK	Duxbury, 1983	0.5 in amm_b_Proleymeriella schrammeni	112.235	42.135
LO	Q13_14, Scotland	Duxbury, 2001	0.5 in amm_b_Proleymeriella schrammeni	112.235	49.543
LO	Salzburg, Austria	Boorova et al., 1999	0.75 in stage_Valanginian	133.875	28.491