Data plotted here is from DINOSTRAT, available via Zenodo: DOI: 10.5281/zenodo.7791273. Please cite Bijl, 2022 https://doi.org/10.5194/essd-14-579-2022 when using this data.


Plots are based on the following information

FO/LO	Location	Taxon	Source	Calibration	Age (Ma)	Paleolatitude
FO	Scotian Margin	Hebecysta brevicornuta	Williams et al., 1993	0.25 in stage_Norian	221.91000000000003	13.393413614285707
FO	Arctic	Hebecysta spp.	Mangerud et al., 2020	0 in stage_Norian	227.3	NA
FO	nw Australia compilation	Hebecysta balmei	Riding et al., 2010	0.67 in stage_Norian	212.8548	-30.518561353000003
LO	Scotian Margin	Hebecysta brevicornuta	Williams et al., 1993	0.5 in stage_Norian	216.52	14.957106799999996
LO	Arctic	Hebecysta brevicornuta	Mangerud et al., 2020	0 in stage_Rhaetian	205.74	NA
LO	nw Australia compilation	Hebecysta balmei	Riding et al., 2010	0 in stage_Rhaetian	205.74	-29.413564

Histogram