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	Marche, Italy	Biffi and Manum, 1988	0 in nan_n_NP22	32.92	33.91
FO	011-BP, Siberia	Iakovleva and Heilmann-Clausen, 2010	1 in mag_C17n.3n	37.858	53.082
LO	Marche, Italy	Biffi and Manum, 1988	0.25 in plfor_A_P20	30.006	34.26