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
Arctic Basin	Meiourogonyaulax valensii	Bujak et al., 2022	0 in amm_b_Kosmoceras jason	163.47	73.32359542857142
North Sea Compilation	Meiourogonyaulax valensii	Riding and Thomas, 1992	0 in amm_b_Leioceras opalinum	174.7	40.6696609
North Sea Compilation	Meiourogonyaulax valensii	Riding and Thomas, 1992	0.67 in amm_b_Zigzagiceras zigzag	167.36599999999999	39.884121670000006
Calvados	Meiourogonyaulax valensii	Feist-Burkhardt and Monteil, 1997	0.67 in amm_b_Parkinsonia parkinsoni	168.3515	35.983329945
Calvados	Meiourogonyaulax valensii	Feist-Burkhardt and Monteil, 1997	0.5 in amm_b_Stephanoceras humphriesianum	169.91500000000002	35.92021145
Czestochowa	Meiourogonyaulax valensii	Poulsen, 1998	0.8 in amm_t_Parkinsonia parkinsoni	168.28	42.1730144
Figueira Da Foz	Meiourogonyaulax valensii	Smelror et al., 1991	0.4 in amm_t_Bullatimorphites bullatus	165.046	31.077953486
Dorset-Yorkshire	Meiourogonyaulax valensii	Woollam and Riding, 1983	0 in amm_b_Garantiana garantiana	169.27	38.1586258
North Sea Basin	Meiourogonyaulax valensii	Copestake and Partington, 2023	0 in amm_b_Procerites progracilis	166.97	43.03804802857143
North Sea Basin	Meiourogonyaulax valensii	Copestake and Partington, 2023	0.1 in amm_b_Stephanoceras humphriesianum	170.055	42.91749504285714

Distribution


Histogram


Map