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	Scotian Margin, Canada	Williams et al., 1993	0.15 in stage_Pliensbachian	191.595	25.741
FO	North Sea Compilation, Europe	Copestake and Partington, 2023	1 in amm_b_Prodactylioceras davoei	188	42.596
FO	North Sea Compilation, Europe	Riding and Thomas, 1992	0 in amm_b_Amaltheus margaritatus	188	42.596
FO	Bavaria, Germany	Bucefalo Palliani and Riding, 2003	0 in amm_b_Uptonia jamesoni	192.9	41.273
FO	Champagne, France	Fauconnier, 1995	0 in amm_b_Amaltheus margaritatus	188	40.755
FO	Denmark synthesis, Europe	Bucefalo Palliani and Riding, 2003	0 in amm_b_Uptonia jamesoni	192.9	46.716
FO	Dorset-Yorkshire, England	Woollam and Riding, 1983	0 in amm_b_Amaltheus margaritatus	188	40.45
FO	North Yorkshire, UK	Bucefalo Palliani and Riding, 2000	0 in amm_b_Tragophylloceras ibex	190.2	42.174
FO	Volga Basin, Russia	Feist-Burkhardt, 1994	1 in amm_b_Uptonia jamesoni	190.2	62.705
FO	Svalbard, Arctic	Below, 1987b	0 in stage_Pliensbachian	192.9	60.701
FO	Svalbard, Arctic	Below, 1987b	0.5 in stage_Pliensbachian	188.55	62.439
FO	Yorkshire, UK	Bucefalo Palliani and Riding, 2003	0 in amm_b_Uptonia jamesoni	192.9	39.996
FO	Lusitanian Basin, Portugal	Correia et al., 2018	0 in amm_b_Amaltheus margaritatus	188	31.653
FO	Quercy, France	Bucefalo Palliani and Riding, 1997b	0.5 in amm_b_Amaltheus margaritatus	186.8	35.483
FO	Hausen, Germany	Feist-Burkhardt, 1990	0.75 in amm_b_Leioceras opalinum	173.2	38.489
FO	Whitby, UK	vd Schootbrugge et al., 2019a	0.25 in amm_b_Dactylioceras tenuicostatum	183.94	43.465
FO	Central Italy, Europe	Bucefalo Palliani and Riding, 2003	0 in amm_b_Uptonia jamesoni	192.9	27.009
FO	Hungary synthesis, Eastern Europe	Bucefalo Palliani and Riding, 2003	0 in amm_b_Uptonia jamesoni	192.9	32.996
FO	Portugal, Europe	Bucefalo Palliani and Riding, 2003	0 in amm_b_Uptonia jamesoni	192.9	29.619
FO	southern France, France	Bucefalo Palliani and Riding, 2003	0 in amm_b_Uptonia jamesoni	192.9	34.813
FO	Bulgaria, Eastern Europe	Bucefalo Palliani and Riding, 2003	0 in amm_b_Uptonia jamesoni	192.9	36.293
LO	Scotian Margin, Canada	Williams et al., 1993	0.33 in stage_Bajocian	169.999	28.48
LO	North Sea Compilation, Europe	Copestake and Partington, 2023	1 in amm_b_Stephanoceras humphriesianum	169.74	39.939
LO	North Sea Compilation, Europe	Riding and Thomas, 1992	1 in amm_b_Stephanoceras humphriesianum	169.74	39.939
LO	Arctic Basin, Arctic	Bujak et al., 2022	0 in amm_b_Hyperlioceras discites	170.9	72.716
LO	Champagne, France	Fauconnier, 1995	1 in amm_b_Garantiana garantiana	168.72	37.365
LO	Volga Basin, Russia	Feist-Burkhardt, 1994	1 in amm_b_Parkinsonia parkinsoni	168.17	54.5
LO	Svalbard, Arctic	Below, 1987b	1 in stage_Pliensbachian	184.2	63.922
LO	Svalbard, Arctic	Below, 1987b	1 in stage_Pliensbachian	184.2	63.922
LO	Cabo Mondego, Portugal	Correia et al., 2019	0.8 in amm_t_Leioceras opalinum	173.1	30.8
LO	Kong Karls Land, Svalbard	Smelror, 1988b	1 in amm_b_Dumortieria pseudoradiosa	175.91	66.172
LO	Lusitanian Basin, Portugal	Correia et al., 2025a	1 in amm_b_Leioceras opalinum	172.7	30.656
LO	Quercy, France	Bucefalo Palliani and Riding, 1997b	1 in amm_b_Pleydellia aalensis	174.7	33.009
LO	Hausen, Germany	Feist-Burkhardt, 1990	0.5 in amm_b_Witchellia laeviuscula	170.495	37.902