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
Arctic Basin	Stiphrosphaeridium anthophorum	Bujak et al., 2022	0 in amm_b_Pectinatites scitulus	148.67	71.9771851
North Sea Compilation	Stiphrosphaeridium antophorum	Costa and Davey, 1992	1 in amm_b_Pervenquieria inflatum	103.13	44.903152115
North Sea Compilation	Stiphrosphaeridium arbustum	Costa and Davey, 1992	0 in amm_b_Peregrinoceras albidum	137.81	39.471718100000004
North Sea Compilation	Stiphrosphaeridium arbustum	Costa and Davey, 1992	0 in amm_b_Surites icenii	138.77	39.4646877
North Sea Compilation	Stiphrosphaeridium dictyophorum	Costa and Davey, 1992	0.75 in amm_b_Surites icenii	138.38	39.4675438
North Sea Compilation	Stiphrosphaeridium dictyophorum	Riding and Thomas, 1992	0 in amm_b_Paracraspedites oppressus	144.13	39.42543463333333
400A	Stiphrosphaeridium antophorum	Davey, 1979	1 in nan_u_BC22	113.17346250000001	38.6594704486875
Haldager 1	Stiphrosphaeridium dictyophorum	Davey, 1982	0.5 in amm_b_Subcraspedites preplicomphalus	143.5	43.96012388888889
Haldager 1	Stiphrosphaeridium dictyophorum	Davey, 1982	0.5 in amm_b_Subcraspedites primitivus	143.85500000000002	43.96895905
Haldager 1	Stiphrosphaeridium arbustum	Davey, 1982	0.5 in amm_b_Surites icenii	138.51	43.83593387777778
Pueblo	Stiphrosphaeridium antophorum	Dodsworth, 2000	0.15 in amm_b_Mammites nodosoides	93.2825	45.727783275
Scotian Margin	Stiphrosphaeridium antophorum	Williams et al., 1993	0 in stage_Coniacian	89.39	40.8312632
Scotian Margin	Stiphrosphaeridium antophorum	Williams et al., 1993	0 in stage_Valanginian	137.7	35.14868655555556
Volga Basin	Stiphrosphaeridium dictyophorum	Harding et al., 2011	1 in amm_r_Virgatites virgatus	144.72	46.67197257777778
Volga Basin	Stiphrosphaeridium antophorum	Harding et al., 2011	0.5 in amm_r_Craspedites subditus	143.7	46.46581244444444
Central Danish Trough	Stiphrosphaeridium dictyophorum	Heilmann-Clausen, 1987	1 in amm_b_Proleymeriella schrammeni	111.27	47.76882785
Central Danish Trough	Stiphrosphaeridium antophorum	Heilmann-Clausen, 1987	1 in amm_b_Leymeriella tardefurcata	110.87	47.79321727857143
Central Danish Trough	Stiphrosphaeridium antophorum	Heilmann-Clausen, 1987	0 in amm_b_Paracraspedites oppressus	144.13	42.89661835555555
Central Danish Trough	Stiphrosphaeridium dictyophorum	Heilmann-Clausen, 1987	0 in amm_b_Runctonia runctoni	141.75	42.89502111111111
765	Stiphrosphaeridium antophorum	Helby and McMinn, 1992	0.2 in mag_C34n	113.50127111111112	-50.764107510559995
765	Stiphrosphaeridium antophorum	Helby and McMinn, 1992	1 in mag_M1n	121.4	-51.49462927272727
Rio Argos	Stiphrosphaeridium arbustum	Leereveld, 1997b	0.25 in amm_t_Neocomites peregrinus	134.185	23.870833178176483
Rio Argos	Stiphrosphaeridium arbustum	Leereveld, 1997b	0 in amm_t_Saynoceras verrucosum	135.4	23.719215178167037
Denmark3	Stiphrosphaeridium dictyophorum	Poulsen and Riding, 2003 sensu Riding et al., 2010	0.8 in stage_Tithonian	144.328	44.110386352
nw Australia compilation	Stiphrosphaeridium dictyophorum	Riding et al., 2010	1 in stage_Kimmeridgian	149.24	-47.3907684
Cordebugle	Stiphrosphaeridium antophorum	Tocher and Jarvis, 1996	0.55 in amm_b_Mantelliceras mantelli	99.21600000000001	41.512089248
North Sea Basin	Stiphrosphaeridium arbustum	Copestake and Partington, 2023	0.67 in amm_b_Surites stenomphalus	137.9552	NA
North Sea Basin	Stiphrosphaeridium dictyophorum	Copestake and Partington, 2023	1 in amm_b_Hectoroceras kochi	138.77	NA

Histogram