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
Marche	Nematosphaeropsis reticulensis	Biffi and Manum, 1988	0 in nan_n_NP21	34.44	35.42632704072114
Marche	Nematosphaeropsis reticulensis	Biffi and Manum, 1988	0.75 in plfor_A_P20	29.457375	36.615751890715714
1172	Nematosphaeropsis labyrinthus	Bijl et al., 2013	0.25 in mag_C23n	51.48475	-59.41928011210526
1168	Nematosphaeropsis labyrinthus	Brinkhuis et al., 2003a	0.22 in mag_C16r	36.52416	-57.00455589831111
555	Nematosphaeropsis philippotii	Brown and Downie, 1984	0.25 in nan_n_NP12	52.3589725	46.994883144067856
555	Nematosphaeropsis philippotii	Brown and Downie, 1984	0.25 in nan_n_NP12	52.3589725	46.994883144067856
555	Nematosphaeropsis philippotii	Brown and Downie, 1984	0.75 in nan_n_NP9	56.306525	46.481182446
548	Nematosphaeropsis labyrinthus	Brown and Downie, 1985	0.8 in nan_n_NN11	6.082	46.458236915294115
548	Nematosphaeropsis philippotii	Brown and Downie, 1985	0.75 in nan_n_NP12	51.2169175	39.50542984111448
548	Nematosphaeropsis philippotii	Brown and Downie, 1985	0.75 in nan_n_NP12	51.2169175	39.50542984111448
548	Nematosphaeropsis reticulensis	Brown and Downie, 1985	0.75 in nan_n_NP12	51.2169175	39.50542984111448
548	Nematosphaeropsis reticulensis	Brown and Downie, 1985	0.75 in nan_n_NP12	51.2169175	39.50542984111448
nw Pacific	Nematosphaeropsis lemniscata	Bujak and Matsuoka, 1986	0 in stage_Chibanian	0.774	46.947680000000005
nw Pacific	Nematosphaeropsis labyrinthus	Bujak and Matsuoka, 1986	0 in stage_Zanclean	5.333	48.40656
North Sea Compilation	Nematosphaeropsis scala	Costa and Davey, 1992	0 in amm_b_Milanowskia speetonensis	129.94	39.62677752727273
North Sea Compilation	Nematosphaeropsis scala	Costa and Davey, 1992	1 in amm_b_Paratollia/Platylenticeras	134.55	39.49559216666667
North Sea Compilation	Nematosphaeropsis downiei	Powell, 1992	0.25 in plfor_A_N8	16.0725	47.788317302941174
North Sea Compilation	Nematosphaeropsis downiei	Powell, 1992	1 in nan_n_NN2	19.18	46.935498658823526
403-406	Nematosphaeropsis labyrinthus	Costa and Downie, 1979	0 in nan_n_NP18	36.9384	48.620167622222226
400A	Nematosphaeropsis singularis	Davey, 1979	0.5 in nan_u_BC23	111.56510625000001	38.79998449246875
400A	Nematosphaeropsis singularis	Davey, 1979	0.9 in nan_u_BC21	115.01060237292519	38.254657284372016
Haldager 1	Nematosphaeropsis scala	Davey, 1982	0 in amm_b_Endemoceras regale	131.81	43.632629800000004
Speeton	Nematosphaeropsis scala	Davey, 2001	0.95 in amm_b_Speetoniceras inversum	129.9885	40.9798112175
610	Nematosphaeropsis lativittatus	De Schepper and Head, 2009	0.5 in nan_n_NN17	2.46	52.0552088
646	Nematosphaeropsis labyrinthus	Head et al., 1989	0.45 in nan_c_CN9a	7.912	55.462755032
646	Nematosphaeropsis major	Head et al., 1989	0.4 in nan_n_NN10	9.081999999999999	55.055022902
644	Nematosphaeropsis lemniscata	De Vernal et al., 1992	0.92 in mag_Matuyama	0.79036	66.8517837892
E67-135	Nematosphaeropsis labyrinthus	De Vernal et al., 1992	0.35 in mag_Bruhnes	0.5024500000000001	19.8159173935
E67-135	Nematosphaeropsis lativittatus	De Vernal et al., 1992	0.6 in mag_Bruhnes	0.30920000000000003	19.886718396
607	Nematosphaeropsis oblonga	Mudie, 1987	0.4 in nan_n_NN15	3.8859999999999997	38.806249820000005
Gulf Coast2	Nematosphaeropsis labyrinthus	Duffield and Stein, 1986	0 in plfor_A_N12	13.4	28.72050875
913	Nematosphaeropsis lemniscata	Firth, 1996	0.5 in mag_C17n.2n	37.6555	65.17596286
913	Nematosphaeropsis lemniscata	Firth, 1996	0 in mag_C20n	43.45	63.347914
Scotian Margin	Nematosphaeropsis lemniscata	Williams et al., 1993	0 in stage_Rupelian	33.9	39.00674266666667
compilation2	Nematosphaeropsis lemniscata	Head, 1998	0.9 in mag_C2r.1n	2.1184000000000003	51.6204192
Central Danish Trough	Nematosphaeropsis scala	Heilmann-Clausen, 1987	1 in amm_b_Milanowskia speetonensis	128.82	43.330956945454545
Central Danish Trough	Nematosphaeropsis scala	Heilmann-Clausen, 1987	0 in amm_b_Polyptychites	136.72	42.891645422222226
Oga	Nematosphaeropsis labyrinthus	Matsuoka et al., 1987	0.75 in plfor_A_N18/N19	4.7075	31.830271164062502
911	Nematosphaeropsis labyrinthus	Matthiessen and Brenner, 1996	0.4 in mag_C2r	2.327	79.66413124500001
765A	Nematosphaeropsis lemniscata	McMinn, 1992	0.5 in nan_c_CN5a	12.7702	-22.95747884
815	Nematosphaeropsis lemniscata	McMinn, 1993	0.5 in nan_c_CN12a	3.29	-20.418047733333335
Contessa	Nematosphaeropsis downiei	Montanari et al., 1997	0.5 in mag_C6r	19.756999999999998	37.91123053123823
Bohemian Basin	Nematosphaeropsis densiradiata	Olde et al., 2015	0 in nan_u_UC8	90.36	43.294555679999995
Bohemian Basin	Nematosphaeropsis densiradiata	Olde et al., 2015	0.5 in nan_u_UC8	90.25	43.3106775
Shukheir-1	Nematosphaeropsis labyrinthus	Soliman et al., 2012	0 in nan_n_NN3	19.18	22.0851748
Shukheir-1	Nematosphaeropsis rigida	Soliman et al., 2012	0.25 in nan_n_NN4	17.17	22.749915815384615
Shukheir-1	Nematosphaeropsis lativittatus	Soliman et al., 2012	0 in nan_n_NN5	14.86	23.51387190769231
Shukheir-1	Nematosphaeropsis lativittatus	Soliman et al., 2012	0.5 in nan_n_NN5	14.260200000000001	23.712235918153844
Shukheir-1	Nematosphaeropsis rigida	Soliman et al., 2012	0.5 in nan_n_NN5	14.260200000000001	23.712235918153844
Rodmell	Nematosphaeropsis densiradiata	Tocher and Jarvis, 1996	0.9 in amm_b_Arrhaphoceras briacensis	100.316	43.168336952
Singa	Nematosphaeropsis rigida	Versteegh, 1997	0.8 in nan_c_CN15	0.057999999999999996	38.441300000000005
Singa	Nematosphaeropsis rigida	Versteegh, 1997	0.8 in nan_c_CN15	0.057999999999999996	38.441300000000005
1039	Nematosphaeropsis labyrinthus	Zegarra and Helenes, 2011	0.5 in stage_Langhian	14.905000000000001	-1.8120147428571443
1039	Nematosphaeropsis lativittatus	Zegarra and Helenes, 2011	0.2 in stage_Tortonian	10.77	0.9533787428571427
1039	Nematosphaeropsis lativittatus	Zegarra and Helenes, 2011	0.4 in stage_Tortonian	9.89	1.5419026285714277

Histogram