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	DSDP 400A, North Atlantic	Davey, 1979b	0.5 in nan_u_BC21	116.709	37.996
FO	Rif, Morocco	Slimani et al., 2016	0.65 in stage_Maastrichtian	68.186	23.806
LO	DSDP 400A, North Atlantic	Davey, 1979b	0.75 in nan_u_BC21	115.647	38.345
LO	Rif, Morocco	Slimani et al., 2016	0.65 in stage_Maastrichtian	68.186	23.806