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	Northeast Greenland, Greenland	Nøhr-Hansen, 2025	0.24 in stage_Aptian	119.432	55.183
LO	Northeast Greenland, Greenland	Nøhr-Hansen, 2025	0.41 in stage_Aptian	118.038	55.642
LO	Svalbard, Arctic	Nøhr-Hansen, 2025	1 in stage_Aptian	113.2	70.416