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
Borneo	Cannosphaeropsis utinensis	Besems, 1993	1 in stage_Piacenzian	2.58	5.2707999999999995
Borneo	Cannosphaeropsis utinensis	Besems, 1993	0.5 in stage_Tortonian	9.45	7.057
Marche	Cannosphaeropsis passio	Zevenboom, 1995	1 in mag_C5Cr	16.637	38.84591675775031
548	Cannosphaeropsis utinensis	Brown and Downie, 1985	0.33 in nan_n_NN11	7.379199999999999	46.1122339962353
North Sea Compilation	Cannosphaeropsis utinensis	Powell, 1992	1 in nan_n_NN10	8.29	49.924137447058826
North Sea Compilation	Cannosphaeropsis utinensis	Powell, 1992	0.5 in nan_n_NN11	6.91	50.30286302352941
Chesapeak Bay	Cannosphaeropsis passio	De Verteuil and Norris, 1996	0.5 in nan_n_NN6	12.7702	36.06109868988235
Chesapeak Bay	Cannosphaeropsis passio	De Verteuil and Norris, 1996	1 in nan_n_NN8	10.57	36.21321792941176
Scotian Margin	Cannosphaeropsis utinensis	Williams et al., 1993	0.2 in stage_Campanian	81.354	38.75770943888889
Scotian Margin	Cannosphaeropsis utinensis	Williams et al., 1993	0.35 in stage_Maastrichtian	70.0245	37.93043564305555
M8, Hartuv B	Cannosphaeropsis utinensis	Hoek et al., 1996	0.5 in nan_n_CC25	68.98070000000001	14.4482991515
poigny	Cannosphaeropsis utinensis	Pearce et al., 2022	0.5 in amm_b_Placenticeras polyopsis	84.55000000000001	40.800016875000004
Trunch borehole	Cannosphaeropsis utinensis	Pearce et al., 2020	0.98 in amm_b_Placenticeras polyopsis	83.926	45.019928865714284
Suvlu	Cannosphaeropsis utinensis	King et al., 2018	0 in nan_n_NP10	56.001	37.79725933333333
Suvlu	Cannosphaeropsis utinensis	King et al., 2018	0.2 in nan_n_NP13	50.27666	38.32868026035
synthesis N Germany	Cannosphaeropsis passio	Köthe, 2012	0.3 in nan_n_NN6	13.126280000000001	49.1449670216
synthesis N Germany	Cannosphaeropsis passio	Köthe, 2012	0.8 between 0 nan_n_NN6 1 nan_n_NN7	11.44408	49.60363963171765
U1318	Cannosphaeropsis passio	Quaijtaal et al., 2014	1 in mag_C5Ar.1n	12.7345	47.187939713333336
748	Cannosphaeropsis utinensis	Mohr and Mao, 1997	0 in nan_n_CC23	75.85371	-60.21479448180833
748	Cannosphaeropsis utinensis	Mohr and Mao, 1997	0.15 in nan_n_CC22	76.628774	-60.16107415008167
Zumaia	Cannosphaeropsis utinensis	Radmacher et al., 2014b	0.5 in nan_u_UC20a	69.08700000000002	33.38423497333334
6711	Cannosphaeropsis utinensis	Radmacher et al., 2015	0.35 in stage_Maastrichtian	70.0245	58.2605328771875
nw Australia compilation	Cannosphaeropsis australis	Riding and Helby, 2001g	0.33 in stage_Albian	109.009	-50.44051210526315
nw Australia compilation	Cannosphaeropsis australis	Riding and Helby, 2001g	0.5 in stage_Aptian	117.30000000000001	-50.832677499999996
Fiumara Saraceno	Cannosphaeropsis utinensis	Torricelli and Amore, 2003	0.33 in mag_C33n	78.01933000000001	23.130277685140786

Histogram