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

Location	Taxon	Source	Calibration	Age (Ma)	Paleolatitude
959	Xenascus gochtii	Masure et al., 1998	0.75 in stage_Coniacian	86.6225	-5.4573372821428565
959	Xenascus ghanaensis	Masure et al., 1998	0 in stage_Maastrichtian	72.17	-7.982925105555555
959	Xenascus ghanaensis	Masure et al., 1998	0.25 in stage_Maastrichtian	70.6375	-8.1877633125
North Sea Compilation	Xenascus ceratioides	Costa and Davey, 1992	0 in amm_b_Proleymeriella schrammeni	113.2	44.2650716
North Sea Compilation	Xenascus ceratioides	Costa and Davey, 1992	0.75 in stage_Maastrichtian	67.5725	42.732245472222225
Vallentigny	Xenascus ceratioides	Davey and Verdier, 1971	0 in amm_b_Anahoplites intermedius	109.17	40.14567424
Q13_14	Xenascus ceratioides	Duxbury, 2001	0.25 in amm_b_Pervenquieria inflatum	103.39999999999999	50.55977828571429
Scotian Margin	Xenascus ceratioides	Fensome et al., 2008	0.75 in nan_c_NC20	72.66923750000002	38.12355290600694
Scotian Margin	Xenascus perforatus	Fensome et al., 2008	0.75 in nan_c_NC20	72.66923750000002	38.12355290600694
Australia Synthesis	Xenascus asperatus	Helby et al., 1987	0.8 in stage_Albian	103.03999999999999	-59.7417134
Australia Synthesis	Xenascus asperatus	Helby et al., 1987	0.67 in stage_Turonian	90.8783	-56.3831553652
M8, Hartuv B	Xenascus ceratioides	Hoek et al., 1996	0.6 between 0.5 nan_u_UC16 0.5 nan_u_UC17	72.4465	14.466708325833332
poigny	Xenascus wetzelii	Pearce et al., 2022	1 in nan_u_UC13	82.79	40.500618875
poigny	Xenascus wetzelii	Pearce et al., 2022	1 in nan_u_UC15d	75.85	39.567017
Rio Argos	Xenascus ceratioides	Leereveld, 1995	0.1 in amm_t_Lyelliceras lyelli	110.167	26.99825137127369
748	Xenascus ceratioides	Mohr and Mao, 1997	0 in nan_n_CC23	75.85371	-60.21479448180833
Hornby Island	Xenascus ceratioides	McLachlan et al., 2018	1 in mag_C33n	74.20100000000001	43.63249999999999
Hold With Hope	Xenascus plotei	Nøhr-Hansen et al., 2020	0.45 in stage_Cenomanian	97.53	58.85363214
Hold With Hope	Xenascus plotei	Nøhr-Hansen et al., 2020	0.55 in stage_Cenomanian	96.87	58.90139106
Hold With Hope	Xenascus gochtii	Nøhr-Hansen et al., 2020	0.2 in stage_Coniacian	88.652	59.572797394285715
east Kent	Xenascus ceratioides	Prince et al., 2008	0.5 in amm_b_Prionocyclus germani	89.54499999999999	45.07947845
east Kent	Xenascus yunii	Prince et al., 2008	1 in amm_b_Gauthiericeras margae	87.5	44.850187857142856
east Kent	Xenascus perforatus	Prince et al., 2008	0.8 in amm_b_Gauthiericeras margae	87.618	44.87090882571429
east Kent	Xenascus yunii	Prince et al., 2008	0.92 in amm_b_Placenticeras polyopsis	84.004	44.236285262857145
east Kent	Xenascus gochtii	Prince et al., 2008	0.95 in amm_b_Placenticeras polyopsis	83.965	44.22943680714286
east Kent	Xenascus spinatus	Prince et al., 2008	0.99 in amm_b_Placenticeras polyopsis	83.91300000000001	44.22030553285715
east Kent	Xenascus esbeckianus	Prince et al., 2008	0.4 in amm_b_Paratexanites serratomarginatus	86.924	44.749041434285715
east Kent	Xenascus perforatus	Prince et al., 2008	0.2 in amm_b_Placenticeras polyopsis	84.94	44.4006482
east Kent	Xenascus gochtii	Prince et al., 2008	0.4 in amm_b_Placenticeras polyopsis	84.68	44.35499182857143
east Kent	Xenascus spinatus	Prince et al., 2008	0.78 in amm_b_Placenticeras polyopsis	84.186	44.26824472285715
Western Carpathians	Xenascus ceratioides	Skupien, 2004	0.25 in amm_t_Praeschloenbachia perinflatum	101.285	40.88155
Fumichon	Xenascus ceratioides	Tocher and Jarvis, 1994	0 in amm_t_Mantelliceras dixoni	98.37	41.60401896
Cordebugle	Xenascus ceratioides	Tocher and Jarvis, 1996	0 in amm_b_Mantelliceras mantelli	100.25	41.444339500000005

Histogram