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	Czestochowa, Poland	Poulsen, 1998	0.75 in amm_t_Procerites aurigerus	167.12	42.136
FO	Figueira Da Foz, Portugal	Smelror et al., 1991	0 in amm_t_Bullatimorphites bullatus	165.29	31.15
FO	Figueira Da Foz, Portugal	Smelror et al., 1991	0 in amm_t_Macrocephalites gracilis	164.68	31.207
FO	Milne Land, Greenland	Smelror, 1988a	0.25 in amm_b_Quenstedtoceras mariae	161.062	50.867
LO	Caucasus, Russia	Smelror and Lominadze, 1989	1 in amm_b_Kosmoceras jason	163.3	41.178
LO	Czestochowa, Poland	Poulsen, 1998	1 in amm_t_Procerites aurigerus	166.97	42.117
LO	North Yorkshire, UK	Bailey et al., 1997	0.55 in amm_b_Pectinatites hudlestoni	147.576	41.41