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
Vega	Arkellea teichophera	Århus et al., 1989	0.15 in amm_b_Peltoceras athleta	162.841	53.47882263125
Arctic Basin	Arkellea teichophera	Bujak et al., 2022	0 in amm_b_Pictonia baylei	154.78	73.0867148
Arctic Basin	Arkellea teichophera	Bujak et al., 2022	0 in amm_b_Procerites hodsoni	166.04	73.07004657142858
Kandern	Arkellea teichophera	Dimter and Smelror, 1990	0.25 in amm_b_Sigaloceras calloviense	163.77	37.38565838
Milne Land	Arkellea teichophera	Smelror, 1988a	0.5 in amm_b_Macrocephalites herveyi	164.945	50.55420914375

Histogram