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	Sepispinula ambigua	Williams et al., 1993	0.6 in stage_Hauterivian	128.94	35.85424950909091
FO	Australia Synthesis	Sepispinula ambigua	Helby et al., 1987	0.4 in stage_Barremian	124.46000000000001	-63.26427041818182
FO	263	Sepispinula ambigua	Oosting et al., 2006	0.6 in amm_t_Toxancyloceras vandenheckii	123.554	-53.16934959272727
FO	Duneau	Sepispinula ambigua	Tocher and Jarvis, 1995	0 in amm_t_Mantelliceras mantelli	100.25	41.53317571428572
LO	Pueblo	Sepispinula ambigua ambigua	Dodsworth, 2000	0.25 in amm_b_Mammites nodosoides	93.2375	45.710149125
LO	Scotian Margin	Sepispinula ambigua	Williams et al., 1993	0 in stage_Coniacian	89.39	40.8312632
LO	Australia Synthesis	Sepispinula ambigua	Helby et al., 1987	0.55 in stage_Coniacian	87.3605	-54.06388499285715
LO	Trunch borehole	Sepispinula ambigua	Pearce et al., 2020	1 in amm_b_Acanthoceras rhotomagense	95.67	NA
LO	Culver Cliff	Sepispinula ambigua	Pearce et al., 2020	0.5 in amm_b_Metoicoceras geslinianum	94.36	NA
LO	east Kent	Sepispinula ambigua	Prince et al., 2008	0.86 in amm_b_Placenticeras polyopsis	84.08200000000001	44.24998217428572

Distribution


Histogram


Map