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.

Distribution


Plots are based on the following information

FO/LO	Location	Taxon	Source	Calibration	Age (Ma)	Paleolatitude
FO	Alano	Oligokolpoma agniniae	Iakovleva, 2025	0.4 in mag_C17n.3n	37.992	36.781
LO	Alano	Oligokolpoma agniniae	Iakovleva, 2025	0.67 in mag_C17n.1n	36.841	37.002
FO	Kaliningrad	Oligokolpoma balticus	Iakovleva et al., 2022	0 in stage_Bartonian	41.03	47.66
LO	Kaliningrad	Oligokolpoma balticus	Iakovleva et al., 2022	1 in stage_Priabonian	33.9	48.028
FO	Umbria-Marche	Oligokolpoma galeottii	Pross et al., 2010	1 in mag_C12r	30.977	33.932
LO	IODP U1406	Oligokolpoma galeottii	Egger et al., 2016	0.1 in mag_C11r	30.529	34.568
FO	IODP U1356A	Oligokolpoma galeottii	Bijl et al., 2018	0.2 in mag_C12r	32.767	-58.61
LO	Scotian Margin	Oligokolpoma tubulus	Fensome et al., 2008	0 in nan_n_NN6	13.66	40.923
FO	Scotian Margin	Oligokolpoma tubulus	Fensome et al., 2008	0 in stage_Serravallian	13.82	40.9