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.


Plots are based on the following information

Location	Taxon	Source	Calibration	Age (Ma)	Paleolatitude
Kimmeridge Clay N Yorkshire	Egmontodinium torynum	Bailey et al., 1997	0.5 in amm_b_Pectinatites pectinatus	147.06	NA
Arctic Basin	Egmontodinium diminutum	Bujak et al., 2022	0 in amm_b_Pictonia baylei	154.78	73.0867148
Arctic Basin	Egmontodinium polyplacophorum	Bujak et al., 2022	0 in amm_b_Aulacostephanus mutabilis	152.04	72.4259364
Arctic Basin	Egmontodinium polyplacophorum	Bujak et al., 2022	0 in amm_b_Progalbanites albani	145.1	71.506433
North Sea Compilation	Egmontodinium torynum	Costa and Davey, 1992	0.2 in amm_b_Paratollia/Platylenticeras	136.18200000000002	39.483640486666665
North Sea Compilation	Egmontodinium torynum	Riding and Thomas, 1992	0 in amm_b_Aulacostephanus eudoxus	150.99	39.375196566666666
North Sea Compilation	Egmontodinium polyplacophorum	Riding and Thomas, 1992	1 in amm_b_Subcraspedites primitivus	143.74	39.428290733333334
Haldager 1	Egmontodinium polyplacophorum	Davey, 1982	0 in amm_b_Galbanites kerberus	144.52	43.98550942222222
Haldager 1	Egmontodinium torynum	Davey, 1982	0.5 in amm_b_Glaucolithites glaucolithus	144.815	43.992851316666666
Haldager 1	Egmontodinium torynum	Davey, 1982	1 in amm_b_Polyptychites	135.55	43.76226605555556
Scotian Margin	Egmontodinium torynum	Williams et al., 1993	0 in stage_Berriassian	143.1	34.287848555555556
Scotian Margin	Egmontodinium torynum	Williams et al., 1993	0.67 in stage_Berriassian	139.482	34.864610015555556
Scotian Margin	Egmontodinium polyplacophorum	Williams et al., 1993	0.65 in stage_Kimmeridgian	151.179	32.99993925888889
Scotian Margin	Egmontodinium polyplacophorum	Williams et al., 1993	0.4 in stage_Tithonian	146.784	33.700565742222224
534	Egmontodinium polyplacophorum	Habib and Drugg, 1983	0.5 in mag_M23n	149.62959075384606	21.028690564379637
534	Egmontodinium polyplacophorum	Habib and Drugg, 1983	0.5 in mag_M24r	151.50446122564756	20.566831847571937
Volga Basin	Egmontodinium torynum	Harding et al., 2011	0.67 in amm_r_Craspedites nodiger	142.8099	46.285907410444445
Volga Basin	Egmontodinium polyplacophorum	Harding et al., 2011	0 in amm_r_Virgatites virgatus	145.1	46.74877733333333
Central Danish Trough	Egmontodinium torynum	Heilmann-Clausen, 1987	0.5 in amm_b_Paratollia/Platylenticeras	135.57	42.89087364444445
Central Danish Trough	Egmontodinium polyplacophorum	Heilmann-Clausen, 1987	0.5 in amm_b_Surites stenomphalus	138.03	42.89252457777778
765	Egmontodinium torynum	Helby and McMinn, 1992	0.8 in nan_n_CC3	133.85468154484076	-53.33822804039858
Australia Synthesis	Egmontodinium torynum	Helby et al., 1987	1 in stage_Berriassian	137.7	-65.10280277777778
Australia Synthesis	Egmontodinium torynum	Helby et al., 1987	0.5 in stage_Tithonian	146.17000000000002	-62.010641055555546
Denmark3	Egmontodinium torynum	Poulsen and Riding, 2003 sensu Riding et al., 2010	0.75 in stage_Kimmeridgian	150.625	44.180812
nw Australia compilation	Egmontodinium torynum	Riding et al., 2010	0.4 in stage_Tithonian	146.784	-48.46016810666667
Dorset-Yorkshire	Egmontodinium polyplacophorum	Woollam and Riding, 1983	0.5 in amm_b_Aulacostephanus autissiodorensis	149.365	38.336869990625
Dorset-Yorkshire	Egmontodinium polyplacophorum	Woollam and Riding, 1983	1 in amm_b_Paracraspedites oppressus	143.97	38.48594395625
Dorset-Yorkshire	Egmontodinium torynum	Woollam and Riding, 1983	1 in amm_b_Peregrinoceras albidum	136.59	38.68986719375
North Sea Basin	Egmontodinium polyplacophorum	Copestake and Partington, 2023	0 in amm_b_Pectinatites elegans	149.1	42.616325
North Sea Basin	Egmontodinium polyplacophorum	Copestake and Partington, 2023	1 in amm_b_Titanites anguiformis	144.13	42.6419205

Histogram