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.

Histogram



Plots are based on the following information

Location	Genus	Species	Subspecies	Source	Calibration	FO/LO	Age	pal/lat
North Sea Compilation	Sepispinula	ancorifera		Powell, 1992	0.5 in nan_n_NN8	LO	10.73	49.25450671764706
400A	Sepispinula	huguoniotti		Davey, 1979	0.5 in nan_u_BC21	FO	116.70869989121962	37.69579074980107
Pueblo	Sepispinula	ambigua	ambigua	Dodsworth, 2000	0.25 in amm_b_Mammites nodosoides	LO	93.2375	45.710149125
Scotian Margin	Sepispinula	ambigua		Williams et al., 1993	0 in stage_Coniacian	LO	89.39	40.8312632
Scotian Margin	Sepispinula	ambigua		Williams et al., 1993	0.6 in stage_Hauterivian	FO	128.94	35.85424950909091
Scotian Margin	Sepispinula	huguoniotti		Fensome et al., 2008	0.5 between 0 nan_c_NC12 1 nan_c_NC18	LO	86.55505	40.07936346835714
765	Sepispinula	ancorifera		Helby and McMinn, 1992	0.7 in nan_n_CC7a	LO	120.03668300000001	-51.31941453250818
765	Sepispinula	ancorifera		Helby and McMinn, 1992	0.33 in mag_M1n	FO	122.99629733333333	-51.699786857186666
Australia Synthesis	Sepispinula	ambigua		Helby et al., 1987	0.4 in stage_Barremian	FO	124.46000000000001	-63.26427041818182
Australia Synthesis	Sepispinula	ambigua		Helby et al., 1987	0.55 in stage_Coniacian	LO	87.3605	-54.06388499285715
Trunch borehole	Sepispinula	ambigua		Pearce et al., 2020	1 in amm_b_Acanthoceras rhotomagense	LO	95.67	NA
Trunch borehole	Sepispinula	pertusa		Pearce et al., 2020	0.75 n amm_b_Mantelliceras dixoni	FO	96.7725	NA
Trunch borehole	Sepispinula	pertusa		Pearce et al., 2020	0.33 in amm_b_Acanthoceras rhotomagense	LO	95.9447	NA
748	Sepispinula	huguoniotti		Mao and Mohr, 1992	0.8 in nan_n_CC23	FO	72.968342	-60.41478174236167
638B	Sepispinula	ancorifera		Masure, 1988	0.5 in nan_n_CC6	FO	123.47120286697606	34.82824294066548
263	Sepispinula	ambigua		Oosting et al., 2006	0.6 in amm_t_Toxancyloceras vandenheckii	FO	123.554	-53.16934959272727
Culver Cliff	Sepispinula	ambigua		Pearce et al., 2020	0.5 in amm_b_Metoicoceras geslinianum	LO	94.36	NA
east Kent	Sepispinula	ambigua		Prince et al., 2008	0.86 in amm_b_Placenticeras polyopsis	LO	84.08200000000001	44.24998217428572
Duneau	Sepispinula	ambigua		Tocher and Jarvis, 1995	0 in amm_t_Mantelliceras mantelli	FO	100.25	41.53317571428572