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
Bohemian Basin	Prolixosphaeridium granulosum	Olde et al., 2015	1 in nan_u_UC9c	87.18	43.256188
Milne Land	Prolixosphaeridium granulosum	Smelror, 1988a	0.25 in amm_b_Cardioceras cordatum	159.51999999999998	50.99182355
Kong Karls Land	Prolixosphaeridium granulosum	Smelror, 1988b	0.5 between 0 amm_b_Quenstedtoceras lamberti 1 amm_b_Quenstedtoceras mariae	161.055	67.01490723214286
North Sea Basin	Prolixosphaeridium granulosum	Copestake and Partington, 2023	0.33 in amm_b_Progalbanites albani	145.0373	42.637247905

Distribution


Histogram


Map