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	Arctic Basin	Valensiella dictydia	Bujak et al., 2022	0.75 in amm_b_Procerites hodsoni	165.8	73.09372428571429
FO	Figueira Da Foz	Valensiella dictydia	Smelror et al., 1991	0.4 in amm_t_Bullatimorphites bullatus	165.046	31.077953486
FO	Milne Land	Valensiella dictydia	Smelror, 1988a	0.5 in amm_b_Sigaloceras calloviense	163.67000000000002	50.6570586125
FO	Kong Karls Land	Valensiella dictydia	Smelror, 1988b	0.5 between 0 amm_b_Quenstedtoceras lamberti 1 amm_b_Quenstedtoceras mariae	161.055	67.01490723214286
FO	Barentz Sea	Valensiella dictydia	Smelror, 1994	0.5 in stage_Bathonian	166.73	64.86844562142858
LO	Arctic Basin	Valensiella dictydia	Bujak et al., 2022	0 in amm_b_Quenstedtoceras mariae	161.53	73.51499028571428
LO	Milne Land	Valensiella dictydia	Smelror, 1988a	0 in amm_b_Cardioceras cordatum	159.66	50.980530275
LO	Barentz Sea	Valensiella dictydia	Smelror, 1994	0 in stage_Oxfordian	161.53	65.42403219285714

Distribution


Histogram


Map