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	Arctic Basin, Arctic	Bujak et al., 2022	0 in amm_b_Kosmoceras jason	163.47	73.401
FO	Milne Land, Greenland	Smelror, 1988a	0 in amm_b_Clydoniceras discus	165.5	50.509
FO	Milne Land, Greenland	Smelror, 1988a	1 in amm_b_Macrocephalites herveyi	164.6	50.582
FO	Kong Karls Land, Svalbard	Smelror, 1988b	0.1 between 0 amm_b_Macrocephalites herveyi 1 amm_b_Peltoceras athleta	165.006	66.615
FO	Normandy, France	Sarjeant, 1968	0 in stage_Bajocian	170.9	35.998
LO	Arctic Basin, Arctic	Bujak et al., 2022	0 in amm_b_Pictonia baylei	154.78	73.231
LO	DSDP 534, USA	Habib and Drugg, 1983	0.5 in mag_M19n	143.185	23.879
LO	Milne Land, Greenland	Smelror, 1988a	1 in amm_b_Erymnoceras coronatum	162.91	50.718
LO	Milne Land, Greenland	Smelror, 1988a	0.5 in amm_b_Quenstedtoceras mariae	160.595	50.905
LO	Normandy, France	Sarjeant, 1968	1 in stage_Callovian	161.53	36.317