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	Zevenboom, 1995	0 in mag_C6AAn	21.204	36.175
FO	ODP 1039, Pacific	Zegarra and Helenes, 2011	0.9 in stage_Langhian	14.037	8.213
FO	Shukheir-1, Egypt	Soliman et al., 2012	0 in nan_n_NN4	17.94	22.301
FO	IODP U1356A, East Antarctica	Bijl et al., 2018	1 in mag_C6Cn.3n	23.212	-58.522
LO	ODP 1039, Pacific	Zegarra and Helenes, 2011	0.25 in stage_Serravallian	13.278	8.227
LO	ODP 1168, Southeast Australia	Hou et al., 2023	0.5 in nan_n_NN7	11.385	-45.617
LO	ODP 1168, Southeast Australia	Brinkhuis et al., 2003a	0.3 between 0 mag_C6Cn.3n 0 mag_C6Bn.2n	23.025	-50.095
LO	IODP U1356A, East Antarctica	Bijl et al., 2018	0.75 in mag_C5ACn	13.822	-59.633
LO	ODP 907, Iceland	Schreck et al., 2012	0.5 between 1 mag_C5n.2n 1 mag_C3Ar	8.355	66.021
LO	Lobo X-1, Uruguay	Daners et al., 2025	0.5 in stage_Serravallian	12.735	-39.539