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
North Yorkshire	Liasidium variabile	Bucefalo Palliani and Riding, 2000	0 in amm_b_Uptonia jamesoni	192.9	41.11126954545455
North Sea Compilation	Liasidium variabile	Riding and Thomas, 1992	0 in amm_b_Asteroceras obtusum	196.37	39.56240492307692
Scotian Margin	Liasidium variabile	Williams et al., 1993	0.7 in stage_Sinemurian	194.868	24.579443894285717
Scotian Margin	Liasidium variabile	Williams et al., 1993	0.85 in stage_Sinemurian	193.88400000000001	24.943531625714282
Schandelah	Liasidium variabile	vd Schootbrugge et al., 2019b	0.4 in amm_b_Asteroceras obtusum	195.91	42.682435084615385
Schandelah	Liasidium variabile	vd Schootbrugge et al., 2019b	1 in amm_b_Oxynoticeras oxynotum	194.44	43.25361941538462
Dorset-Yorkshire	Liasidium variabile	Woollam and Riding, 1983	0 in amm_b_Asteroceras obtusum	196.37	37.377610421428564
Dorset-Yorkshire	Liasidium variabile	Woollam and Riding, 1983	1 in amm_b_Echioceras raricostatum	192.9	38.76931092857142
North Sea Basin	Liasidium variabile	Copestake and Partington, 2023	0 in amm_b_Uptonia jamesoni	192.9	43.728091

Histogram