Data plotted here is from DINOSTRAT, available via Zenodo: DOI: 10.5281/zenodo.18375303. Please cite Bijl, 2022 https://doi.org/10.5194/essd-14-579-2022 when using this data.

Distribution


Plots are based on the following information

FO/LO	Location	Taxon	Source	Calibration	Age (Ma)	Paleolatitude
LO	Northwest Australia compilation	Cannosphaeropsis australis	Riding and Helby, 2001g	0.33 in stage_Albian	109.009	-50.225
FO	Northwest Australia compilation	Cannosphaeropsis australis	Riding and Helby, 2001g	0.5 in stage_Aptian	117.3	-50.446
FO	Australia synthesis	Cannosphaeropsis densa	Cookson and Eisenack, 1962b	0.5 in stage_Albian	106.85	-53.964
LO	Australia synthesis	Cannosphaeropsis densa	Cookson and Eisenack, 1962b	1 in stage_Cenomanian	93.9	-55.275
LO	California	Cannosphaeropsis franciscana	Damassa, 1979b	0.5 in stage_Selandian	60.45	39.211
FO	Meer	Cannosphaeropsis franciscana	Slimani et al., 2011	0.75 in stage_Maastrichtian	67.573	41.604
FO	Maryland	Cannosphaeropsis frielingii	Nelissen et al., 2025	0.75 in stage_Thanetian	56.81	35.102
LO	Maryland	Cannosphaeropsis frielingii	Nelissen et al., 2025	1 in stage_Thanetian	56	34.946
FO	Australia synthesis	Cannosphaeropsis glabra	Cookson and Eisenack, 1974	0 in stage_Aptian	121.4	-53.796
LO	Australia synthesis	Cannosphaeropsis glabra	Cookson and Eisenack, 1974	1 in stage_Turonian	89.39	-52.84
FO	North Sea Compilation	Cannosphaeropsis hughesii	Harding, 1990b	0.5 in stage_Hauterivian	129.55	39.395
LO	North Sea Compilation	Cannosphaeropsis hughesii	Harding, 1990b	1 in stage_Hauterivian	126.5	40.246
LO	Speeton	Cannosphaeropsis hughesii	Duxbury, 2023	0.3 in amm_b_Simbirskites variabilis	127.039	41.782
LO	Gulf	Cannosphaeropsis hyperacantha	Srivastava, 1995	1 in plfor_A_Contusotruncana plummerae	75.911	34.178
FO	Gulf	Cannosphaeropsis hyperacantha	Srivastava, 1995	1 in plfor_A_Dicarinella asymetrica	79.33	33.952
FO	Marche	Cannosphaeropsis passio	Zevenboom, 1995	1 in mag_C5Cr	16.637	37.541
FO	Chesapeake Bay	Cannosphaeropsis passio	De Verteuil and Norris, 1996a	0.5 in nan_n_NN6	12.77	36.424
LO	Chesapeake Bay	Cannosphaeropsis passio	De Verteuil and Norris, 1996a	1 in nan_n_NN8	10.57	36.566
FO	IODP U1318	Cannosphaeropsis passio	Quaijtaal et al., 2014	1 in mag_C5Ar.1n	12.735	47.188
FO	Synthesis N Germany	Cannosphaeropsis passio	Köthe, 2012	0.3 in nan_n_NN6	13.126	48.11
LO	Synthesis N Germany	Cannosphaeropsis passio	Köthe, 2012	0.8 between 0 nan_n_NN6 1 nan_n_NN7	11.444	48.538
FO	Italy synthesis	Cannosphaeropsis praetexta	Corradini, 1973	0 in stage_Coniacian	89.39	27.554
LO	Italy synthesis	Cannosphaeropsis praetexta	Corradini, 1973	1 in stage_Thanetian	56	28.721
FO	Synthesis N Germany	Cannosphaeropsis pulchra	Alberti, 1961	0 in stage_Coniacian	89.39	44.546
LO	Synthesis N Germany	Cannosphaeropsis pulchra	Alberti, 1961	1 in stage_Coniacian	85.7	44.223
FO	Colorado Basin	Cannosphaeropsis quattrocchiae	Guerstein et al., 2001	0 in stage_Aquitanian	23.04	-42.704
LO	Colorado Basin	Cannosphaeropsis quattrocchiae	Guerstein et al., 2001	1 in stage_Burdigalian	15.99	-41.974
LO	Lobo X-1	Cannosphaeropsis quattrocchiae	Daners et al., 2025	0 in stage_Langhian	15.99	-40.064
FO	Assam	Cannosphaeropsis scaffoldii	Baksi, 1962	0 in stage_Ypresian	56	-5.903
LO	Assam	Cannosphaeropsis scaffoldii	Baksi, 1962	1 in stage_Priabonian	33.9	10.51
LO	ODP 748	Cannosphaeropsis utinensis	Mohr and Mao Shaozhi, 1997	0 in nan_n_CC23	75.854	-60.475
FO	ODP 748	Cannosphaeropsis utinensis	Mohr and Mao Shaozhi, 1997	0.15 in nan_n_CC22	76.629	-60.437
FO	Scotian Margin	Cannosphaeropsis utinensis	Williams et al., 1993	0.2 in stage_Campanian	81.354	38.48
LO	Scotian Margin	Cannosphaeropsis utinensis	Williams et al., 1993	0.35 in stage_Maastrichtian	70.024	38.082
FO	North Sea Compilation	Cannosphaeropsis utinensis	Powell, 1992	1 in nan_n_NN10	8.29	49.751
LO	North Sea Compilation	Cannosphaeropsis utinensis	Powell, 1992	0.5 in nan_n_NN11	6.91	50.104
LO	Stevns Klint	Cannosphaeropsis utinensis	Surlyk et al., 2013	1 in nan_u_UC19	69.179	45.821
FO	Stevns Klint	Cannosphaeropsis utinensis	Surlyk et al., 2013	1 in nan_u_UC16a	79.13	46.738
FO	Suvlu	Cannosphaeropsis utinensis	King et al., 2018	0 in nan_n_NP10	56.001	37.697
LO	Suvlu	Cannosphaeropsis utinensis	King et al., 2018	0.2 in nan_n_NP13	50.277	38.259
LO	DSDP 548	Cannosphaeropsis utinensis	Brown and Downie, 1985	0.33 in nan_n_NN11	7.379	46.019
LO	Gulf	Cannosphaeropsis utinensis	Srivastava, 1995	1 in plfor_A_Radotruncana calcarata	74.201	34.291
FO	Gulf	Cannosphaeropsis utinensis	Srivastava, 1995	1 in plfor_A_Dicarinella asymetrica	79.33	33.952
FO	Poigny	Cannosphaeropsis utinensis	Pearce et al., 2022	0.5 in amm_b_Placenticeras polyopsis	84.55	40.261
LO	6711	Cannosphaeropsis utinensis	Radmacher et al., 2015	0.35 in stage_Maastrichtian	70.024	58.378
FO	Meer	Cannosphaeropsis utinensis	Slimani et al., 2011	0.5 in stage_Campanian	77.91	42.527
LO	Meer	Cannosphaeropsis utinensis	Slimani et al., 2011	0.79 in stage_Maastrichtian	67.327	41.582
FO	Bocieniec	Cannosphaeropsis utinensis	Jarvis et al., 2023	0 in nan_u_UC13i	83.96	42.56
FO	Trunch borehole	Cannosphaeropsis utinensis	Pearce et al., 2020	0.98 in amm_b_Placenticeras polyopsis	83.926	44.524
LO	Borneo	Cannosphaeropsis utinensis	Besems, 1993	1 in stage_Piacenzian	2.58	4.706
FO	Borneo	Cannosphaeropsis utinensis	Besems, 1993	0.5 in stage_Tortonian	9.45	6.314
FO	Fiumara Saraceno	Cannosphaeropsis utinensis	Torricelli and Amore, 2003	0.33 in mag_C33n	78.019	24.743
LO	M8 Hartuv B	Cannosphaeropsis utinensis	Hoek et al., 1996	0.5 in nan_n_CC25	68.981	14.636
LO	Zumaia	Cannosphaeropsis utinensis	Radmacher et al., 2014b	0.5 in nan_u_UC20a	69.087	33.321
FO	Ieper	Cannosphaeropsis williamsii	Sarjeant, 1986	0 in stage_Ypresian	56	40.981
LO	Ieper	Cannosphaeropsis williamsii	Sarjeant, 1986	1 in stage_Ypresian	48.07	42.024