Data plotted here is from DINOSTRAT, available via Zenodo: DOI: 10.5281/zenodo.7791273. Please cite Bijl, 2022 https://doi.org/10.5194/essd-14-579-2022 when using this data.

Histogram



Plots are based on the following information

Location	Genus	Species	Subspecies	Source	Calibration	FO/LO	Age	pal/lat
Kimmeridge Clay N Yorkshire	Rotosphaeropsis	thula		Bailey et al., 1997	0.75 in amm_b_Pectinatites hudlestoni	FO	147.48000000000002	NA
Arctic Basin	Rotosphaeropsis	thula		Bujak et al., 2022	0 in amm_b_Kosmoceras jason	FO	163.47	73.32359542857142
North Sea Compilation	Rotosphaeropsis	thula		Costa and Davey, 1992	1 in amm_b_Hectoroceras kochi	LO	138.77	39.4646877
North Sea Compilation	Rotosphaeropsis	thula		Riding and Thomas, 1992	0 in amm_b_Pectinatites hudlestoni	FO	147.84	39.39826506666667
Haldager 1	Rotosphaeropsis	thula		Davey, 1982	0 in amm_b_Subcraspedites lamplughi	LO	143.26	43.95415082222222
Central Danish Trough	Rotosphaeropsis	thula		Heilmann-Clausen, 1987	1 in amm_b_Surites stenomphalus	LO	137.81	42.89237693333333
Hold With Hope	Rotosphaeropsis	thula		Nøhr-Hansen et al., 2020	0.67 in stage_Berriassian	LO	139.482	53.11009712
North Sea Basin	Rotosphaeropsis	thula		Copestake and Partington, 2023	1 in amm_b_Hectoroceras kochi	LO	138.77	NA