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	North Sea Compilation, Europe	Copestake and Partington, 2023	0 in amm_b_Peltoceras athleta	162.91	40.098
FO	North Sea Compilation, Europe	Riding and Thomas, 1992	0 in amm_b_Procerites hodsoni	166.04	40.025
FO	Caucasus, Russia	Smelror and Lominadze, 1989	0 in amm_b_Kosmoceras jason	163.47	41.242
FO	Champagne, France	Fauconnier, 1995	0 in amm_b_Kosmoceras jason	163.47	37.373
FO	Czestochowa, Poland	Poulsen, 1998	0.5 in amm_t_Hecticoceras retrocostatum	165.665	41.947
FO	Isle of Skye, Scotland	Riding and Thomas, 1997	0.2 in amm_b_Macrocephalites herveyi	165.152	43.115
FO	Denmark synthesis, Europe	Bucefalo Palliani and Riding, 2003	0 in amm_b_Harpoceras serpentinum	183.16	48.824
FO	North Sea Coast, UK/France	Riley and Fenton, 1982	0 in amm_b_Macrocephalites herveyi	165.29	36.475
FO	Milne Land, Greenland	Smelror, 1988a	0.9 in amm_b_Sigaloceras calloviense	163.51	50.67
FO	Vega, Norway	Århus et al., 1989	0.2 in amm_b_Peltoceras athleta	162.818	53.557
FO	Boyarka, Siberia	Shulgina et al., 1994	0.9 in amm_s_Hectoroceras kochi	137.823	68.907
FO	Cabo Mondego, Portugal	Correia et al., 2019	0.8 in amm_t_Zigzagiceras zigzag	167.69	30.945
FO	Kong Karls Land, Svalbard	Smelror, 1988b	1 in amm_b_Peltoceras athleta	162.45	66.916
LO	North Sea Compilation, Europe	Copestake and Partington, 2023	1 in amm_b_Quenstedtoceras lamberti	161.53	40.13
LO	Caucasus, Russia	Smelror and Lominadze, 1989	1 in amm_b_Kosmoceras jason	163.3	41.178
LO	Champagne, France	Fauconnier, 1995	1 in amm_b_Perisphinctes pumilus	157.96	37.375
LO	Czestochowa, Poland	Poulsen, 1998	1 in amm_b_Sigaloceras calloviense	163.47	41.662
LO	Haldager 1, Denmark	Davey, 1982	0 in amm_b_Peregrinoceras albidum	137.81	43.819
LO	Milne Land, Greenland	Smelror, 1988a	0.25 in amm_b_Cardioceras cordatum	159.52	50.992
LO	Boyarka, Siberia	Shulgina et al., 1994	1 in amm_s_Hectoroceras kochi	137.59	68.85
LO	Kong Karls Land, Svalbard	Smelror, 1988b	0.25 between 0 amm_b_Cardioceras cordatum 1 amm_b_Perisphinctes plicatilis	159.332	67.283