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	DSDP 400A, North Atlantic	Davey, 1979b	0.5 in nan_u_BC26	103.669	39.789
FO	Volga Basin, Russia	Harding et al., 2011	0.33 in amm_r_Dorsoplanites panderi	146.212	46.492
FO	Fumichon, France	Tocher and Jarvis, 1994	0.2 in amm_t_Mantelliceras dixoni	97.944	41.635
FO	Fumichon, France	Tocher and Jarvis, 1994	0.2 in amm_t_Mantelliceras dixoni	97.944	41.635
LO	North Sea Compilation, Europe	Costa and Davey, 1992	1 in amm_b_Neocardioceras juddii	93.9	45.591
LO	East Kent, UK	Prince et al., 2008	0.2 in amm_b_Placenticeras polyopsis	84.94	43.829