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
Vega	Chytroeisphaeridia cerastes	Århus et al., 1989	0.2 in amm_b_Peltoceras athleta	162.81799999999998	53.4798028625
North Sea Compilation	Chytroeisphaeridia cerastes	Riding and Thomas, 1992	0.8 in amm_b_Perisphinctes pumilus	158.038	40.16634031
North Sea Compilation	Chytroeisphaeridia cerastes	Riding and Thomas, 1992	0 in amm_b_Zigzagiceras zigzag	168.17	39.85979665
Central Danish Trough	Chytroeisphaeridia cerastes	Heilmann-Clausen, 1987	1 in amm_b_Paratollia/Platylenticeras	134.55	42.89018911111111
Central Danish Trough	Chytroeisphaeridia cerastes	Heilmann-Clausen, 1987	0 in amm_b_Peregrinoceras albidum	137.81	42.89237693333333
Rio Argos	Chytroeisphaeridia cerastes	Leereveld, 1997a	0.8 in amm_t_Crioceratites loryi	131.05	24.262045054744068
Rio Argos	Chytroeisphaeridia cerastes	Leereveld, 1997a	0.5 in amm_t_Subsaynella sayni	129.38	24.548210517683803
Isle of Skye	Chytroeisphaeridia cerastes	Riding and Thomas, 1997	0.9 in amm_b_Macrocephalites herveyi	164.66899999999998	43.07693521
Isle of Skye	Chytroeisphaeridia cerastes	Riding and Thomas, 1997	0.75 in amm_b_Perisphinctes pumilus	158.0575	43.851354897222215
North Sea Coast	Chytroeisphaeridia cerastes	Riley and Fenton, 1982	0.5 in amm_b_Sigaloceras calloviense	163.67000000000002	36.54561375
Milne Land	Chytroeisphaeridia cerastes	Smelror, 1988a	0.5 in amm_b_Cardioceras cordatum	159.38	51.003116825
Milne Land	Chytroeisphaeridia cerastes	Smelror, 1988a	0.5 in amm_b_Erymnoceras coronatum	163.10500000000002	50.70263504375
Kong Karls Land	Chytroeisphaeridia cerastes	Smelror, 1988b	1 in amm_b_Peltoceras athleta	162.45	66.84180267857144
Dorset-Yorkshire	Chytroeisphaeridia cerastes	Woollam and Riding, 1983	1 in amm_b_Perisphinctes plicatilis	158.35	38.823529
North Sea Basin	Chytroeisphaeridia cerastes	Copestake and Partington, 2023	0.1 in amm_b_Perisphinctes pumilus	158.311	43.37641700857143

Distribution


Histogram


Map