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	Sepispinula florida	Vitacca et al., 2022	0.75 in stage_Callovian	162.47	-41.154
LO	Northwest Australia compilation	Sepispinula florida	Vitacca et al., 2022	0.5 in stage_Kimmeridgian	152.01	-47.576
LO	ODP 748	Sepispinula huguoniotii	Mao Shaozhi and Mohr, 1992	0.8 in nan_n_CC23	72.968	-60.616
LO	Scotian Margin	Sepispinula huguoniotii	Fensome et al., 2008	0.5 between 0 nan_c_NC12 1 nan_c_NC18	86.555	39.284
FO	DSDP 400A	Sepispinula huguoniotii	Davey, 1979b	0.5 in nan_u_BC21	116.709	37.996
LO	Isle of Wright	Sepispinula huguoniotii	Clarke and Verdier, 1967	1 in stage_Cenomanian	93.9	43.365
LO	DSDP 361	Sepispinula huguoniotii	Davey, 1978	1 in nan_c_NC6b	119.401	-42.573
FO	DSDP 361	Sepispinula huguoniotii	Davey, 1978	0 in nan_c_NC7a	119.401	-42.573
FO	Trunch borehole	Sepispinula pertusa	Pearce et al., 2020	0.75 in amm_b_Mantelliceras dixoni	96.772	45.468
LO	Trunch borehole	Sepispinula pertusa	Pearce et al., 2020	0.33 in amm_b_Acanthoceras rhotomagense	95.945	45.545
FO	Australia synthesis	Sepispinula tenue	Harris, 1974	0 in stage_Danian	66.04	-47.786
LO	Australia synthesis	Sepispinula tenue	Harris, 1974	1 in stage_Thanetian	56	-45.002