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	Isle of Skye	Chytroeisphaeridia hyalina	Riding and Thomas, 1997	0.85 in amm_b_Macrocephalites herveyi	164.7035	43.07289414833333
FO	North Sea Coast	Chytroeisphaeridia hyalina	Riley and Fenton, 1982	0 in amm_b_Macrocephalites herveyi	165.29	36.47453625
FO	Caucasus	Chytroeisphaeridia hyalina	Smelror and Lominadze, 1989	0 in amm_t_Erymnoceras coronatum	163.3	37.5975
FO	Milne Land	Chytroeisphaeridia hyalina	Smelror, 1988a	1 in amm_b_Clydoniceras discus	165.29	50.5263792875
FO	North Sea Basin	Chytroeisphaeridia hyalina	Copestake and Partington, 2023	0.9 in amm_b_Oxycerites orbis	165.522	43.09463173142857
LO	Isle of Skye	Chytroeisphaeridia hyalina	Riding and Thomas, 1997	0.9 in amm_b_Macrocephalites herveyi	164.66899999999998	43.07693521
LO	Caucasus	Chytroeisphaeridia hyalina	Smelror and Lominadze, 1989	1 in amm_b_Kosmoceras jason	163.3	37.5975
LO	Milne Land	Chytroeisphaeridia hyalina	Smelror, 1988a	0.25 in amm_b_Cardioceras cordatum	159.51999999999998	50.99182355
LO	North Sea Basin	Chytroeisphaeridia hyalina	Copestake and Partington, 2023	1 in amm_b_Sigaloceras calloviense	163.47	43.17481802857143

Distribution


Histogram


Map