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	Riding and Thomas, 1992	0 in amm_b_Galbanites okusensis	144.72	39.943
FO	Arctic Basin, Arctic	Bujak et al., 2022	0 in amm_b_Hildoceras bifrons	181.17	72.903
FO	Czestochowa, Poland	Poulsen, 1998	0.9 in amm_t_Procerites aurigerus	167.03	42.125
FO	Nordvik Peninsula, Siberia	Nikitenko et al., 2008	0.5 in amm_sa_Craspedites okensis	144.095	74.84
FO	Kandern, Germany	Dimter and Smelror, 1990	1 in amm_b_Kosmoceras jason	163.3	37.442
FO	Kong Karls Land, Svalbard	Smelror, 1988b	0.18 between 0 amm_b_Macrocephalites herveyi 1 amm_b_Peltoceras athleta	164.779	66.641
LO	Haldager 1, Denmark	Davey, 1982	1 in amm_b_Peregrinoceras albidum	136.59	43.788
LO	Broyon, France	Monteil, 1993	0.75 in amm_t_Micracanthoceras ponti / Burckhardticeras peroni	145.132	31.949