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	Tarim Basin	Psaligonyaulax circularis	He Chengquan, 1991	0 in stage_Danian	66.04	36.871
LO	Tarim Basin	Psaligonyaulax circularis	He Chengquan, 1991	1 in stage_Thanetian	56	38.42
FO	Dorset-Yorkshire	Psaligonyaulax cypraea	Ioannides et al., 1977	0 in stage_Kimmeridgian	154.78	39.032
LO	Dorset-Yorkshire	Psaligonyaulax cypraea	Ioannides et al., 1977	1 in stage_Kimmeridgian	149.24	39.162
FO	North Yorkshire	Psaligonyaulax cypraea	Bailey et al., 1997	0.1 in amm_b_Pectinatites pectinatus	147.3	41.403
LO	North Yorkshire	Psaligonyaulax cypraea	Bailey et al., 1997	1 in amm_b_Pectinatites pectinatus	146.76	41.389
FO	Scotian Margin	Psaligonyaulax deflandrei	Williams et al., 1993	0.67 in stage_Albian	104.691	40.37
LO	Scotian Margin	Psaligonyaulax deflandrei	Williams et al., 1993	0.75 in stage_Santonian	84.163	38.914
FO	North Sea Compilation	Psaligonyaulax deflandrei	Costa and Davey, 1992	1 in amm_b_Dimorphoplites biplicatus	107.59	44.344
LO	North Sea Compilation	Psaligonyaulax deflandrei	Costa and Davey, 1992	1 in amm_b_Paratexanites serratomarginatus	86.06	44.65
FO	DSDP 364	Psaligonyaulax deflandrei	Morgan, 1977	0.5 in nan_u_BC26	103.669	-22.54
LO	DSDP 364	Psaligonyaulax deflandrei	Morgan, 1977	0.25 in nan_n_CC10a	95.595	-23.165
FO	Q13_14	Psaligonyaulax deflandrei	Duxbury, 2001	0.8 in amm_b_Pervenquieria inflatum	103.202	50.419
FO	Vallentigny	Psaligonyaulax deflandrei	Davey and Verdier, 1971	1 in amm_b_Diploceras cristatum	106.98	40.275
FO	Central Danish Trough	Psaligonyaulax deflandrei	Heilmann-Clausen, 1987	0 in amm_b_Dimorphoplites biplicatus	108.11	47.677
LO	Trunch borehole	Psaligonyaulax deflandrei	Pearce et al., 2020	0.8 in amm_b_Placenticeras polyopsis	84.16	44.548
LO	Culver Cliff	Psaligonyaulax deflandrei	Pearce et al., 2020	0.5 in amm_b_Metoicoceras geslinianum	94.36	43.44