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	DSDP 338	Chaenosphaerula magnifica	Damassa, 1997	0 in stage_Chattian	27.29	60.767
LO	DSDP 338	Chaenosphaerula magnifica	Damassa, 1997	1 in stage_Chattian	23.04	61.404
FO	IODP exp302	Chaenosphaerula sliwinskae	Sluijs and Brinkhuis, 2024	0.25 in stage_Ypresian	54.017	77.56
LO	IODP exp302	Chaenosphaerula sliwinskae	Sluijs and Brinkhuis, 2024	1 in stage_Ypresian	48.07	78.971