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
North Sea Compilation	Surculosphaeridium trunculum	Costa and Davey, 1992	0.5 in amm_b_Deshayesites deshayesi	119.53999999999999	42.47270556666667
North Sea Compilation	Surculosphaeridium trunculum	Costa and Davey, 1992	0.9 in amm_b_Douvilleiceras mammillatum	110.285	44.4497791175
North Sea Compilation	Surculosphaeridium longifurcatum	Costa and Davey, 1992	0.25 in amm_b_Placenticeras polyopsis	84.875	45.096960357142855
North Sea Compilation	Surculosphaeridium vestitum	Riding and Thomas, 1992	0.5 in amm_b_Aulacostephanus eudoxus	150.31	39.38017643333333
Vallentigny	Surculosphaeridium longifurcatum	Davey and Verdier, 1971	0.5 in amm_b_Douvilleiceras mammillatum	110.545	40.06189824
400A	Surculosphaeridium trunculum	Davey, 1979	0.5 in nan_u_BC23	111.56510625000001	38.79998449246875
400A	Surculosphaeridium longifurcatum	Davey, 1979	0.5 in nan_u_BC26	103.66912500000001	39.489816894375
400A	Surculosphaeridium trunculum	Davey, 1979	0.9 in nan_u_BC21	115.01060237292519	38.254657284372016
Kandern	Surculosphaeridium vestitum	Dimter and Smelror, 1990	0.8 in amm_b_Sigaloceras calloviense	163.55	37.3749897
Pueblo	Surculosphaeridium longifurcatum	Dodsworth, 2000	0.4 in amm_b_Mammites nodosoides	93.17	45.6836979
Isle of Wright	Surculosphaeridium longifurcatum	Duxbury, 1983	0.33 in amm_b_Leymeriella tardefurcata	111.138	42.299114935
Scotian Margin	Surculosphaeridium longifurcatum	Fensome et al., 2008	0.75 in nan_c_NC18	80.04408000000001	38.66205980822222
Scotian Margin	Surculosphaeridium longifurcatum	Williams et al., 1993	0.1 in stage_Albian	111.93	39.921637695
poigny	Surculosphaeridium longifurcatum	Pearce et al., 2022	0.8 in nan_u_UC14	81.33399999999997	40.279681079999996
Hold With Hope	Surculosphaeridium longifurcatum	Nøhr-Hansen et al., 2020	0.85 in stage_Cenomanian	94.89	59.04466782
Bohemian Basin	Surculosphaeridium belowii	Olde et al., 2015	0 in nan_u_UC9c	89.49	43.42206462
Bohemian Basin	Surculosphaeridium belowii	Olde et al., 2015	1 in nan_u_UC9c	87.18	43.256188
east Kent	Surculosphaeridium basifurcatum	Prince et al., 2008	0.91 in amm_b_Placenticeras polyopsis	84.01700000000001	44.238568081428575
east Kent	Surculosphaeridium belowii	Prince et al., 2008	0.99 in amm_b_Placenticeras polyopsis	83.91300000000001	44.22030553285715
east Kent	Surculosphaeridium belowii	Prince et al., 2008	0 in amm_b_Peroniceras tridorsatum	89.39	45.089179900000005
east Kent	Surculosphaeridium longifurcatum	Prince et al., 2008	0.8 in amm_b_Peroniceras tridorsatum	88.35000000000001	44.99944907142857
east Kent	Surculosphaeridium cassospinum	Prince et al., 2008	1 in amm_b_Scaphites hippocrepis III	80.97	43.7515718
Snøvit field	Surculosphaeridium longifurcatum	Radmacher et al., 2014a	1 in stage_Santonian	83.65	NA
6711	Surculosphaeridium longifurcatum	Radmacher et al., 2015	0.2 in stage_Campanian	81.354	59.76128801375
Isle of Skye	Surculosphaeridium vestitum	Riding and Thomas, 1997	0.6 in amm_b_Perisphinctes pumilus	158.116	43.84450266222222
Silesian Basin	Surculosphaeridium trunculum	Skupien and Vašíček, 2002	0 in amm_t_Deshayesites forbesi	120.65	37.992
Silesian Basin	Surculosphaeridium trunculum	Skupien and Vašíček, 2002	1 in amm_t_Leymeriella germanica	111.27	39.849000000000004
Western Carpathians	Surculosphaeridium longifurcatum	Skupien, 2004	1 in amm_t_Douvilleiceras mammillatum	110.22	39.3626
Western Carpathians	Surculosphaeridium trunculum	Skupien, 2004	1 in amm_t_Leymeriella germanica	111.27	39.1841
Fumichon	Surculosphaeridium longifurcatum	Tocher and Jarvis, 1994	0.4 in amm_t_Mantelliceras dixoni	97.518	41.659732944
Dorset-Yorkshire	Surculosphaeridium cribrotubiferum	Woollam and Riding, 1983	1 in amm_b_Perisphinctes plicatilis	158.35	38.823529
North Sea Basin	Surculosphaeridium vestitum	Copestake and Partington, 2023	0.5 in amm_b_Quenstedtoceras mariae	160.595	43.28716481428572
North Sea Basin	Surculosphaeridium vestitum	Copestake and Partington, 2023	0 in amm_b_Quenstedtoceras lamberti	162.45	43.214676714285716

Histogram