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	Northwest Australia compilation	Hebecysta balmei	Riding et al., 2010	0.67 in stage_Norian	212.855	-30.371
LO	Northwest Australia compilation	Hebecysta balmei	Riding et al., 2010	0 in stage_Rhaetian	205.74	-29.345
FO	Scotian Margin	Hebecysta brevicornuta	Williams et al., 1993	0.25 in stage_Norian	221.91	13.572
LO	Scotian Margin	Hebecysta brevicornuta	Williams et al., 1993	0.5 in stage_Norian	216.52	15.158
LO	Arctic Basin	Hebecysta brevicornuta	Mangerud et al., 2020	0 in stage_Rhaetian	205.74	63.339
FO	Arctic Basin	Hebecysta brevicornuta	Mangerud et al., 2020	0 in stage_Norian	227.3	56.873