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.

No stratigraphic data available. If you know publications where stratigraphic ranges of this species or genus are calibrated, report this by using the feedback button below.

Plots are based on the following information

FO/LO	Location	Source	Calibration	Age (Ma)	Paleolatitude
FO	Arctic Basin, Arctic	Nøhr-Hansen, 2025	0.25 in stage_Aptian	119.35	72.588
FO	Northeast Greenland, Greenland	Nøhr-Hansen, 2025	0.49 in stage_Aptian	117.382	55.859
FO	Northeast Greenland, Greenland	Nøhr-Hansen, 2025	0.19 in stage_Aptian	119.842	55.048
LO	Northeast Greenland, Greenland	Nøhr-Hansen, 2025	0.25 in stage_Albian	110.025	57.149
LO	Svalbard, Arctic	Nøhr-Hansen, 2025	0.9 in stage_Aptian	114.02	70.354