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_Procerites progracilis	166.97	40.004
FO	Czestochowa, Poland	Poulsen, 1998	0.95 in amm_t_Procerites aurigerus	167	42.121
LO	North Sea Compilation, Europe	Riding and Thomas, 1992	1 in amm_b_Procerites hodsoni	165.72	40.033