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	Scotian Margin	Sirmiodiniopsis orbis	Williams et al., 1993	0 in stage_Callovian	165.29	29.799
LO	Scotian Margin	Sirmiodiniopsis orbis	Williams et al., 1993	0.1 in stage_Kimmeridgian	154.226	33.385
FO	North Sea Compilation	Sirmiodiniopsis orbis	Riding and Thomas, 1992	0 in amm_b_Parkinsonia parkinsoni	168.72	39.963
FO	Champagne	Sirmiodiniopsis orbis	Fauconnier, 1995	0 in amm_b_Peltoceras athleta	162.91	37.374
LO	Champagne	Sirmiodiniopsis orbis	Fauconnier, 1995	1 in amm_b_Perisphinctes pumilus	157.96	37.375
LO	Czestochowa	Sirmiodiniopsis orbis	Poulsen, 1998	0.5 in amm_t_Cadomites bremeri	165.935	41.982
FO	Czestochowa	Sirmiodiniopsis orbis	Poulsen, 1998	0.5 in amm_t_Zigzagiceras zigzag	167.87	42.234
FO	Isle of Skye	Sirmiodiniopsis orbis	Riding and Thomas, 1997	0.8 in amm_b_Kosmoceras jason	163.334	43.316
LO	Isle of Skye	Sirmiodiniopsis orbis	Riding and Thomas, 1997	0.6 in amm_b_Perisphinctes pumilus	158.116	43.894
FO	Northwest Australia compilation	Sirmiodiniopsis orbis	Riding et al., 2010	0.3 in stage_Callovian	164.162	-40.585
LO	Denmark synthesis	Sirmiodiniopsis orbis	Poulsen and Riding, 2003 sensu Riding et al., 2010	0.05 in stage_Kimmeridgian	154.503	44.864
LO	North Sea Coast	Sirmiodiniopsis orbis	Riley and Fenton, 1982	1 in amm_b_Cardioceras cordatum	159.1	36.746
LO	Nordvik Peninsula	Sirmiodiniopsis orbis	Nikitenko et al., 2008	0.45 in amm_s_Unzoned	136.222	72.889
LO	North Yorkshire	Sirmiodiniopsis orbis	Riding and Thomas, 1988	1 in amm_b_Pictonia baylei	153.4	41.422
FO	Kandern	Sirmiodiniopsis orbis	Dimter and Smelror, 1990	0.45 in amm_b_Sigaloceras calloviense	163.69	37.464
FO	Kong Karls Land	Sirmiodiniopsis orbis	Smelror, 1988b	0.6 between 0 amm_b_Macrocephalites herveyi 1 amm_b_Peltoceras athleta	163.586	66.782
LO	Kong Karls Land	Sirmiodiniopsis orbis	Smelror, 1988b	0.25 between 0 amm_b_Cardioceras cordatum 1 amm_b_Perisphinctes plicatilis	159.332	67.283