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	Taxon	Source	Calibration	Age (Ma)	Paleolatitude
FO	DSDP 400A	Baltisphaeridium crameri	Davey, 1979b	0 in nan_u_BC27	103.274	39.824
LO	DSDP 400A	Baltisphaeridium whitei	Davey, 1979b	0 in nan_u_BC27	103.274	39.824
FO	DSDP 400A	Baltisphaeridium whitei	Davey, 1979b	0.5 in nan_u_BC23	111.565	39.1
LO	Isle of Wright	Baltisphaeridium whitei	Clarke and Verdier, 1967	1 in stage_Campanian	72.17	41.042
FO	Vallentigny	Baltisphaeridium whitei	Davey and Verdier, 1971	0 in amm_b_Anahoplites intermedius	109.17	40.143