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
LO	Australia synthesis	Papuadinium apiculatum	Helby et al., 1987	1 in stage_Berriasian	137.7	-52.599
FO	Australia synthesis	Papuadinium apiculatum	Helby et al., 1987	0.5 in stage_Tithonian	146.17	-48.166
FO	Arctic Basin	Papuadinium apiculatum	Williams et al., 2025	0 in stage_Berriasian	143.1	71.271
LO	Arctic Basin	Papuadinium apiculatum	Williams et al., 2025	0 in stage_Valanginian	137.7	70.471