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	Taxon	Source	Calibration	Age (Ma)	Paleolatitude
FO	Arctic Basin	Rosswangia holotabulata	Bujak et al., 2022	0 in amm_b_Harpoceras serpentinum	183.16	72.487
LO	Arctic Basin	Rosswangia holotabulata	Bujak et al., 2022	0.75 in amm_b_Procerites hodsoni	165.8	73.186
FO	Volga Basin	Rosswangia holotabulata	Feist-Burkhardt, 1994	0 in amm_b_Haugia variabilis	179.82	60.521
LO	Volga Basin	Rosswangia holotabulata	Feist-Burkhardt, 1994	0.75 in amm_b_Leioceras opalinum	173.2	56.494
FO	Svalbard	Rosswangia holotabulata	Davies, 1983	0 in stage_Toarcian	184.2	63.922
LO	Svalbard	Rosswangia holotabulata	Davies, 1983	1 in stage_Bathonian	165.29	65.388
FO	Germany synthesis	Rosswangia simplex	Wille and Gocht, 1985	0.25 in stage_Callovian	164.35	40.822
LO	Germany synthesis	Rosswangia simplex	Wille and Gocht, 1985	0.75 in stage_Callovian	162.47	40.792
FO	Calvados	Rosswangia simplex	Feist-Burkhardt and Monteil, 1997	0.75 in amm_b_Stephanoceras humphriesianum	169.827	35.924
LO	Calvados	Rosswangia simplex	Feist-Burkhardt and Monteil, 1997	0.8 in amm_b_Zigzagiceras zigzag	167.21	36.029