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	Glossodinium dimorphum	Williams et al., 1993	0.55 in stage_Oxfordian	157.817	31.915
LO	Scotian Margin	Glossodinium dimorphum	Williams et al., 1993	0.2 in stage_Tithonian	148.012	34.933
FO	North Sea Compilation	Glossodinium dimorphum	Copestake and Partington, 2023	0.67 in amm_b_Perisphinctes plicatilis	158.597	40.198
LO	North Sea Compilation	Glossodinium dimorphum	Copestake and Partington, 2023	1 in amm_b_Titanites anguiformis	144.13	39.922
FO	North Sea Compilation	Glossodinium dimorphum	Riding and Thomas, 1992	0.67 in amm_b_Perisphinctes plicatilis	158.597	40.198
LO	North Sea Compilation	Glossodinium dimorphum	Riding and Thomas, 1992	1 in amm_b_Titanites anguiformis	144.13	39.922
FO	Australia synthesis	Glossodinium dimorphum	Helby et al., 1987	0.35 in stage_Callovian	163.974	-39.307
LO	Australia synthesis	Glossodinium dimorphum	Helby et al., 1987	0.55 in stage_Callovian	163.222	-39.552
FO	Arctic Basin	Glossodinium dimorphum	Bujak et al., 2022	0 in amm_b_Pictonia baylei	154.78	73.231
LO	Arctic Basin	Glossodinium dimorphum	Bujak et al., 2022	0 in amm_b_Glaucolithites glaucolithus	144.91	71.539
FO	Champagne	Glossodinium dimorphum	Fauconnier, 1995	0 in amm_b_Ringsteadia pseudocordata	157.22	37.257
FO	Isle of Skye	Glossodinium dimorphum	Riding and Thomas, 1997	0.67 in amm_b_Perisphinctes cautisnigrae	157.464	43.966
LO	Isle of Skye	Glossodinium dimorphum	Riding and Thomas, 1997	0.5 in amm_b_Rasenia cymodoce	152.72	44.49
FO	Northwest Australia compilation	Glossodinium dimorphum	Riding et al., 2010	0 in stage_Callovian	165.29	-40.205
LO	Northwest Australia compilation	Glossodinium dimorphum	Riding et al., 2010	0.1 in stage_Oxfordian	160.855	-41.698
FO	Denmark synthesis	Glossodinium dimorphum	Poulsen and Riding, 2003 sensu Riding et al., 2010	0.45 in stage_Oxfordian	158.493	45.167
FO	Denmark synthesis	Glossodinium dimorphum	Poulsen, 1992	0.67 in amm_b_Perisphinctes pumilus	158.089	45.16
FO	Dorset-Yorkshire	Glossodinium dimorphum	Woollam and Riding, 1983	0.67 in amm_b_Perisphinctes plicatilis	158.597	38.859
LO	Dorset-Yorkshire	Glossodinium dimorphum	Woollam and Riding, 1983	1 in amm_b_Titanites anguiformis	144.13	39.058
LO	Central Danish Trough	Glossodinium dimorphum	Heilmann-Clausen, 1987	0 in amm_b_Paracraspedites oppressus	144.13	43.366
LO	DSDP 534	Glossodinium dimorphum	Habib and Drugg, 1983	0.25 in mag_M19n	143.464	23.838
FO	DSDP 534	Glossodinium dimorphum	Habib and Drugg, 1983	0.3 in mag_M24r	151.659	22.321
LO	Haldager 1	Glossodinium dimorphum	Davey, 1982	1 in amm_b_Glaucolithites glaucolithus	144.72	43.99
FO	Haldager 1	Glossodinium dimorphum	Davey, 1982	0.5 in amm_b_Glaucolithites glaucolithus	144.815	43.993
FO	North Yorkshire	Glossodinium dimorphum	Bailey et al., 1997	0.75 in amm_b_Pectinatites hudlestoni	147.48	41.408
LO	Volga Basin	Glossodinium dimorphum	Harding et al., 2011	0.5 in amm_r_Dorsoplanites panderi	145.93	46.442
FO	Heilongjiang	Glossodinium shihebeiense	Yu Jingxian, 1982	0 in stage_Tithonian	149.24	53.902
LO	Heilongjiang	Glossodinium shihebeiense	Yu Jingxian, 1982	1 in stage_Berriasian	137.7	53.697