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
LO	Marche	Imperfectodinium bulbosum	Zevenboom, 1995	1 in mag_C5ACn	13.739	38.415
FO	Marche	Imperfectodinium bulbosum	Zevenboom, 1995	0 in mag_C5Bn.2n	15.186	37.979
FO	Marche	Imperfectodinium septatum	Zevenboom, 1995	0.8 in mag_C5Br	15.348	37.93
LO	Marche	Imperfectodinium septatum	Zevenboom, 1995	0.25 in mag_C5n	10.738	39.319