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
Vega	Paragonyaulacysta	borealis		Århus et al., 1989	0.7 in amm_b_Ringsteadia pseudocordata	FO	155.512	53.29223918666666
Kimmeridge Clay N Yorkshire	Paragonyaulacysta	borealis		Bailey et al., 1997	0.55 in amm_b_Pectinatites hudlestoni	FO	147.57600000000002	NA
Kimmeridge Clay N Yorkshire	Paragonyaulacysta	borealis		Bailey et al., 1997	0 in amm_b_Pectinatites pectinatus	LO	147.36	NA
Arctic Basin	Paragonyaulacysta	calloviensis		Bujak et al., 2022	0 in amm_b_Kosmoceras jason	LO	163.47	73.32359542857142
Arctic Basin	Paragonyaulacysta	retiphragmata		Bujak et al., 2022	0 in amm_b_Kosmoceras jason	LO	163.47	73.32359542857142
Arctic Basin	Paragonyaulacysta	borealis		Bujak et al., 2022	0 in amm_b_Kosmoceras jason	FO	163.47	73.32359542857142
Arctic Basin	Paragonyaulacysta	capillosa		Bujak et al., 2022	0 in amm_b_Aulacostephanus mutabilis	FO	152.04	72.4259364
Arctic Basin	Paragonyaulacysta	calloviensis		Bujak et al., 2022	0 in amm_b_Procerites hodsoni	FO	166.04	73.07004657142858
Arctic Basin	Paragonyaulacysta	retiphragmata		Bujak et al., 2022	0 in amm_b_Procerites hodsoni	FO	166.04	73.07004657142858
Nordvik Peninsula	Paragonyaulacysta	capillosa		Nikitenko et al., 2008	0.5 in amm_s_Epivirgatites variabilis	FO	144.505	75.993516275
Nordvik Peninsula	Paragonyaulacysta	capillosa		Nikitenko et al., 2008	0.07 in amm_s_Unzoned	LO	137.37720000000002	73.757133386
Hold With Hope	Paragonyaulacysta	borealis		Nøhr-Hansen et al., 2020	0.9 in stage_Berriassian	LO	138.23999999999998	53.0850584
Hold With Hope	Paragonyaulacysta	capillosa		Nøhr-Hansen et al., 2020	0.95 in stage_Berriassian	LO	137.97	53.0796152
Boyarka	Paragonyaulacysta	borealis		Shulgina et al., 1994	1 in amm_s_Unzoned	LO	134.55	68.4906765
Kong Karls Land	Paragonyaulacysta	retiphragmata		Smelror, 1988b	1 in amm_b_Dumortieria pseudoradiosa	LO	175.91	66.090398325
Kong Karls Land	Paragonyaulacysta	calloviensis		Smelror, 1988b	0.5 between 0 amm_b_Quenstedtoceras lamberti 1 amm_b_Quenstedtoceras mariae	LO	161.055	67.01490723214286
Kong Karls Land	Paragonyaulacysta	calloviensis		Smelror, 1988b	0.25 between 0 amm_b_Macrocephalites herveyi 1 amm_b_Peltoceras athleta	FO	164.57999999999998	66.5774925
North Sea Basin	Paragonyaulacysta	calloviensis		Copestake and Partington, 2023	0.2 in amm_b_Sigaloceras calloviense	LO	163.79	43.162313342857146