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

FO/LO	Location	Taxon	Source	Calibration	Age (Ma)	Paleolatitude
FO	Vega	Compositosphaeridium polonicum	Århus et al., 1989	0.5 in amm_b_Cardioceras cordatum	159.38	53.626326125
FO	Kandern	Compositosphaeridium polonicum	Dimter and Smelror, 1990	0.8 in amm_b_Sigaloceras calloviense	163.55	37.3749897
FO	Scotian Margin	Compositosphaeridium polonicum	Williams et al., 1993	0 in stage_Callovian	165.29	29.707176328571432
FO	Figueira Da Foz	Compositosphaeridium polonicum	Smelror et al., 1991	0.6 in amm_t_Bullatimorphites bullatus	164.924	31.090136284
LO	North Sea Compilation	Compositosphaeridium polonicum	Riding and Thomas, 1992	0 in amm_b_Perisphinctes cautisnigrae	157.96	40.162158733333335
LO	Scotian Margin	Compositosphaeridium polonicum	Williams et al., 1993	0.55 in stage_Oxfordian	157.8175	31.818138320833334
LO	Denmark1	Compositosphaeridium polonicum	Poulsen, 1992	0.8 in amm_b_Perisphinctes pumilus	158.038	44.31361321999999
LO	Isle of Skye	Compositosphaeridium polonicum	Riding and Thomas, 1997	0.6 in amm_b_Perisphinctes pumilus	158.116	43.84450266222222
LO	Caucasus	Compositosphaeridium polonicum	Smelror and Lominadze, 1989	1 in amm_b_Kosmoceras jason	163.3	37.5975
LO	Dorset-Yorkshire	Compositosphaeridium polonicum	Woollam and Riding, 1983	0 in amm_b_Perisphinctes cautisnigrae	157.96	38.840968133333334
LO	North Sea Basin	Compositosphaeridium polonicum	Copestake and Partington, 2023	0 in amm_b_Perisphinctes cautisnigrae	157.96	43.38332213333334

Histogram