Data plotted here is from DINOSTRAT, available via Zenodo: DOI: 10.5281/zenodo.18375303. Please cite Bijl, 2022 https://doi.org/10.5194/essd-14-579-2022 when using this data.

Distribution


Plots are based on the following information

FO/LO	Location	Taxon	Source	Calibration	Age (Ma)	Paleolatitude
FO	Calvados	Cornudinium bicuneatum	Deflandre, 1939a	0 in stage_Oxfordian	161.53	36.259
LO	Calvados	Cornudinium bicuneatum	Deflandre, 1939a	1 in stage_Oxfordian	154.78	36.033
FO	Western Canada	Cornudinium stavelyense	Pocock, 1972	0.5 in stage_Callovian	163.41	44.359
LO	Western Canada	Cornudinium stavelyense	Pocock, 1972	1 in stage_Oxfordian	154.78	49.349