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
Kimmeridge Clay N Yorkshire	Hystrichosphaeridium petilum	Bailey et al., 1997	0.55 in amm_b_Pectinatites hudlestoni	147.57600000000002	NA
1171	Hystrichosphaeridium tubiferum	Bijl et al., 2013	0 in mag_C17n	38.081	-61.91092770117647
1172	Hystrichosphaeridium truswelliae	Brinkhuis et al., 2003b	0.5 in mag_C26n	59.098	-60.371541674999996
1172	Hystrichosphaeridium tubiferum	Bijl et al., 2021	0.8 in mag_C31r	69.70700000000002	-63.00346229000001
1172	Hystrichosphaeridium truswelliae	Bijl et al., 2013	0 in mag_C17n	38.081	-57.64809447789473
Seymour Island	Hystrichosphaeridium tubiferum	Bowman et al., 2016	0 in stage_Danian	66.04	-66.0815014
555	Hystrichosphaeridium tubiferum	Brown and Downie, 1984	0.75 in nan_n_NP12	51.2169175	47.148651060774995
555	Hystrichosphaeridium tubiferum	Brown and Downie, 1984	0.45 in nan_n_NP9	56.673155	46.453113253199994
North Sea Central Graben	Hystrichosphaeridium tubiferum	Bujak and Mudge, 1994	0.25 in nan_n_NP15	45.889075	49.58490339143421
North Sea Compilation	Hystrichosphaeridium arborispinum	Costa and Davey, 1992	0.5 in amm_b_Endemoceras amblygonium	132.43	39.415410433333335
North Sea Compilation	Hystrichosphaeridium arborispinum	Costa and Davey, 1992	0.15 in amm_b_Parancyloceras bidentatum / Parancyloceras scalare	121.49	41.92316489090909
North Sea Compilation	Hystrichosphaeridium tubiferum	Powell, 1992	0.35 in plfor_A_P10	44.48830375000001	44.4057228726
400A	Hystrichosphaeridium recurvatum	Davey, 1979	0.5 in nan_u_BC26	103.66912500000001	39.489816894375
400A	Hystrichosphaeridium recurvatum	Davey, 1979	0.5 in nan_u_BC26	103.66912500000001	39.489816894375
Haldager 1	Hystrichosphaeridium recurvatum	Davey, 1982	0 in amm_b_Endemoceras regale	131.81	43.632629800000004
Haldager 1	Hystrichosphaeridium arborispinum	Davey, 1982	1 in amm_b_Stolcoceras tuberculatum	132.75	43.671715
Q13_14	Hystrichosphaeridium arborispinum	Duxbury, 2001	0 in amm_b_Prodichotomites	135.55	45.1027881
913	Hystrichosphaeridium tubiferum	Eldrett et al., 2004	0 in mag_C20r	46.235	62.4693022
Hor Harar	Hystrichosphaeridium tubiferum	Eshet et al., 1992	0 in plfor_B_P1a	65.73400000000001	13.41577642
Scotian Margin	Hystrichosphaeridium bowerbankii	Fensome et al., 2008	0.5 in nan_c_NC18	80.95806	38.72879812005555
Scotian Margin	Hystrichosphaeridium tubiferum	Fensome et al., 2008	0.5 in nan_n_NP15a	46.39545	37.604447837
Scotian Margin	Hystrichosphaeridium tubiferum	Williams et al., 1993	0.4 in stage_Aptian	118.12	38.49987693333333
Scotian Margin	Hystrichosphaeridium salpingophorum	Williams et al., 1993	0.7 in stage_Campanian	75.614	38.338577827777776
Scotian Margin	Hystrichosphaeridium salpingophorum	Williams et al., 1993	0.7 in stage_Ypresian	50.449	37.18231114
Volga Basin	Hystrichosphaeridium petilum	Harding et al., 2011	1 in amm_r_Virgatites virgatus	144.72	46.67197257777778
Viborg-1	Hystrichosphaeridium tubiferum	Heilmann-Clausen, 1985	0.5 in nan_n_NP10	55.04653	47.4705714551
Viborg-1	Hystrichosphaeridium palmatum	Heilmann-Clausen, 1985	0.5 between 0 nan_n_NP5 1 nan_n_NP8	59.248785	46.7064149312625
Central Danish Trough	Hystrichosphaeridium arborispinum	Heilmann-Clausen, 1987	0 in amm_b_Haplocrioceras fissicostatum	125.32	44.28104149090909
Central Danish Trough	Hystrichosphaeridium arborispinum	Heilmann-Clausen, 1987	1 in amm_b_Parancyloceras bidentatum / Parancyloceras scalare	121.15	45.41299936363636
765	Hystrichosphaeridium petilum	Helby and McMinn, 1992	1 in mag_M1n	121.4	-51.49462927272727
Suvlu	Hystrichosphaeridium tubiferum	King et al., 2018	0 in nan_n_NP10	56.001	37.79725933333333
Suvlu	Hystrichosphaeridium tubiferum	King et al., 2018	0.2 in nan_n_NP12	52.473178	38.124837898655
synthesis N Germany	Hystrichosphaeridium tubiferum	Köthe, 2012	0.55 in nan_n_NP12	51.6737395	44.148404371886315
Omsk No. 8	Hystrichosphaeridium tubiferum	Lebedeva et al., 2013	0.25 in mag_C31r	70.90600000000002	51.60900229714286
Rio Argos	Hystrichosphaeridium arborispinum	Leereveld, 1997a	0.1 in amm_t_Toxancyloceras vandenheckii	124.259	25.829596732926287
Rio Argos	Hystrichosphaeridium recurvatum	Leereveld, 1997a	1 in amm_t_Gerhardtia sartousi	122.01	26.392345726888472
364	Hystrichosphaeridium arundum	Morgan, 1978	0 in nan_n_CC8b	110.72625000000001	-21.40202253
364	Hystrichosphaeridium arundum	Morgan, 1978	0.5 in nan_u_BC26	103.66912500000001	-22.231206488999998
Bohemian Basin	Hystrichosphaeridium conispiniferum	Olde et al., 2015	0 in nan_u_UC8	90.36	43.294555679999995
Bohemian Basin	Hystrichosphaeridium salpingophorum	Olde et al., 2015	0 in nan_u_UC8	90.36	43.294555679999995
Bohemian Basin	Hystrichosphaeridium tubiferum	Olde et al., 2015	1 in nan_u_UC9a	89.945	43.35537891
Bohemian Basin	Hystrichosphaeridium conispiniferum	Olde et al., 2015	0.25 in nan_u_UC9c	88.9125	43.482452499999994
Bohemian Basin	Hystrichosphaeridium salpingophorum	Olde et al., 2015	0.25 in nan_u_UC9c	88.9125	43.482452499999994
Bohemian Basin	Hystrichosphaeridium bowerbankii	Olde et al., 2015	0.5 between 0 nan_u_UC5c 1 nan_u_UC6	93.9075	42.774626985
Disko	Hystrichosphaeridium tubiferum	Piasecki et al., 1992	0.8 in nan_n_NP4	61.676626	56.607589972295
east Kent	Hystrichosphaeridium recurvatum	Prince et al., 2008	0.2 in amm_b_Placenticeras polyopsis	84.94	44.4006482
east Kent	Hystrichosphaeridium recurvatum	Prince et al., 2008	0.4 in amm_b_Scaphites hippocrepis III	81.306	43.79489564
6711	Hystrichosphaeridium dowlingii	Radmacher et al., 2015	0.7 in stage_Campanian	75.614	59.00094250125
Western Carpathians	Hystrichosphaeridium bowerbankii	Skupien, 2004	1 in amm_t_no agreed zonation	107.59	39.8097
Landana	Hystrichosphaeridium truswelliae	Steeman et al., 2020	1 in plfor_B_P4	57.101	-9.0312632275
Fumichon	Hystrichosphaeridium tubiferum	Tocher and Jarvis, 1994	0 in amm_t_Mantelliceras dixoni	98.37	41.60401896
Rodmell	Hystrichosphaeridium bowerbankii	Tocher and Jarvis, 1996	0 in amm_b_Mantelliceras mantelli	100.25	43.1726805
Cordebugle	Hystrichosphaeridium bowerbankii	Tocher and Jarvis, 1996	0.2 in amm_b_Mantelliceras mantelli	99.874	41.468975772
Central Graben	Hystrichosphaeridium salpingophorum	Vieira et al., 2020b	0.85 in stage_Selandian	59.603	46.4796980825
Central Graben	Hystrichosphaeridium salpingophorum	Vieira et al., 2020b	0.13 in stage_Danian	65.4706	46.645597982000005

Histogram