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 in stage_Bathonian	168.17	28.992
FO	Scotian Margin, Canada	Williams et al., 1993	0.65 in stage_Pliensbachian	187.245	27.222
FO	North Sea Compilation, Europe	Copestake and Partington, 2023	0.5 in amm_b_Prodactylioceras davoei	188.2	42.576
FO	Bavaria, Germany	Bucefalo Palliani and Riding, 2003	0 in amm_b_Amaltheus margaritatus	188	42.833
FO	Arctic Basin, Arctic	Bujak et al., 2022	0 in amm_b_Grammoceras thouarsense	178.34	72.814
FO	Champagne, France	Fauconnier, 1995	0 in amm_b_Hildoceras bifrons	181.17	40.821
FO	Northwest Australia compilation, Oceania	Riding et al., 2010	0 in stage_Bajocian	170.9	-38.317
FO	Denmark synthesis, Europe	Bucefalo Palliani and Riding, 2003	0 in amm_b_Amaltheus margaritatus	188	48.421
FO	Siberia, Russia	Ilyina et al., 1994	0.5 in stage_Pliensbachian	188.55	63.851
FO	North Yorkshire, UK	Bucefalo Palliani and Riding, 2000	0 in amm_b_Dactylioceras tenuicostatum	184.2	43.267
FO	Yorkshire, UK	Bucefalo Palliani and Riding, 2003	0 in amm_b_Amaltheus margaritatus	188	41.667
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 in amm_b_Amaltheus margaritatus	188	35.424
FO	Whitby, UK	vd Schootbrugge et al., 2019a	0 in amm_b_Dactylioceras tenuicostatum	184.2	43.433
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
LO	Scotian Margin, Canada	Williams et al., 1993	0.15 in stage_Aalenian	174.13	28.072
LO	North Sea Compilation, Europe	Copestake and Partington, 2023	0.75 in amm_b_Garantiana garantiana	168.858	39.96
LO	Arctic Basin, Arctic	Bujak et al., 2022	0 in stage_Bajocian	170.9	72.716
LO	Champagne, France	Fauconnier, 1995	1 in amm_b_Witchellia laeviuscula	170.32	37.363
LO	Czestochowa, Poland	Poulsen, 1998	1 in amm_t_Morrisiceras morrisi	166.04	41.996
LO	Northwest Australia compilation, Oceania	Riding et al., 2010	0.67 in stage_Bajocian	169.071	-38.932
LO	Denmark synthesis, Europe	Poulsen and Riding, 2003 sensu Riding et al., 2010	0.55 in stage_Bajocian	169.398	45.342
LO	Siberia, Russia	Ilyina et al., 1994	0.5 in stage_Toarcian	179.45	59.565
LO	Barentz Sea, Arctic	Smelror, 1994	0.5 in stage_Bajocian	169.535	64.569
LO	Cabo Mondego, Portugal	Correia et al., 2019	0.2 in amm_t_Hyperlioceras discites	170.854	30.644
LO	Lusitanian Basin, Portugal	Correia et al., 2025a	1 in amm_b_Graphoceras concavum	170.9	30.703
LO	Quercy, France	Bucefalo Palliani and Riding, 1997b	1 in amm_b_Pleuroceras spinatum	184.2	35.611