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.

Histogram



Plots are based on the following information

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