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
959	Exochosphaeridium majus	Masure et al., 1998	0.75 in stage_Danian	62.754999999999995	-9.157786074999999
Seymour Island	Exochosphaeridium majus	Bowman et al., 2012	1 in stage_Maastrichtian	66.04	-66.0815014
Arctic Basin	Exochosphaeridium scitulum	Bujak et al., 2022	0 in amm_b_Pectinatites scitulus	148.67	71.9771851
North Sea Compilation	Exochosphaeridium phragmites	Costa and Davey, 1992	0.25 in amm_b_Speetoniceras inversum	130.6675	39.429070804545454
Haldager 1	Exochosphaeridium phragmites	Davey, 1982	0 in amm_b_Endemoceras regale	131.81	43.632629800000004
Chesapeak Bay	Exochosphaeridium insigne	De Verteuil and Norris, 1996	0.6 in nan_n_NN2	20.58	35.52113830588235
Chesapeak Bay	Exochosphaeridium insigne	De Verteuil and Norris, 1996	0 in nan_n_NN3	19.18	35.61793265882353
Jylland	Exochosphaeridium insigne	Dybkjaer and Piasecki, 2010	0.85 in nan_n_NN2	19.705	50.188179152941174
Jylland	Exochosphaeridium insigne	Dybkjaer and Piasecki, 2010	1 in nan_n_NN3	17.94	50.6703024
Hor Harar	Exochosphaeridium majus	Eshet et al., 1992	0.95 in plfor_B_Plummerita hantkeninoides	66.0575	13.417382058333335
Scotian Margin	Exochosphaeridium insigne	Fensome et al., 2008	0.75 in nan_n_NN5	13.9603	40.576167186
Volga Basin	Exochosphaeridium phragmites	Harding et al., 2011	0.9 in amm_r_Riasanites rjasanensis	138.603	45.43561813111111
765	Exochosphaeridium arnace	Helby and McMinn, 1992	0 in mag_M1n	123.78253333333333	-51.80083462266667
765	Exochosphaeridium arnace	Helby and McMinn, 1992	0 in mag_M1n	123.78253333333333	-51.80083462266667
765	Exochosphaeridium robustum	Helby and McMinn, 1992	0 in mag_M1n	123.78253333333333	-51.80083462266667
765	Exochosphaeridium phragmites	Helby and McMinn, 1992	0 in mag_M1r	124.1689879604735	-51.85050212266911
poigny	Exochosphaeridium majus	Pearce et al., 2022	1 in stage_Coniacian	85.7	40.99564625
poigny	Exochosphaeridium majus	Pearce et al., 2022	1 in nan_u_UC15d	75.85	39.567017
poigny	Exochosphaeridium masureae	Pearce et al., 2022	1 in nan_u_UC14	80.96999999999997	40.23237806666666
poigny	Exochosphaeridium masureae	Pearce et al., 2022	1 in nan_u_UC15d	75.85	39.567017
Pannonian Basin	Exochosphaeridium insigne	Jiménez-Moreno et al., 2006	0.5 in nan_n_NN4	16.4	45.155
Omsk No. 8	Exochosphaeridium phragmites	Lebedeva et al., 2013	0 in mag_C31r	71.45100000000002	51.66083024
Rio Argos	Exochosphaeridium phragmites	Leereveld, 1997b	0.8 in amm_t_Tirnovella alpillensis	137.768	23.423716063745335
748	Exochosphaeridium arnace	Mao and Mohr, 1992	0.5 in nan_n_CC24	71.19500000000002	-60.537693554166665
748	Exochosphaeridium arnace	Mao and Mohr, 1992	0.2 in nan_n_CC24	71.82620000000001	-60.49394455616667
748	Exochosphaeridium multifurcatum	Mao and Mohr, 1992	0.65 in nan_n_CC23	73.50934850000002	-60.37728413100791
748	Exochosphaeridium phragmites	Mao and Mohr, 1992	0 in nan_n_CC23	75.85371	-60.21479448180833
364	Exochosphaeridium phragmites	Morgan, 1978	0 in nan_n_CC8b	110.72625000000001	-21.40202253
364	Exochosphaeridium phragmites	Morgan, 1978	1 in nan_n_CC8b	103.1325	-22.294257780000002
Bohemian Basin	Exochosphaeridium phragmites	Olde et al., 2015	0 in nan_u_UC8	90.36	43.294555679999995
Bohemian Basin	Exochosphaeridium phragmites	Olde et al., 2015	1 in nan_u_UC9c	87.18	43.256188
Bohemian Basin	Exochosphaeridium majus	Olde et al., 2015	0.75 in nan_u_UC9c	87.75750000000001	43.3316095
Bohemian Basin	Exochosphaeridium majus	Olde et al., 2015	0.5 between 0 nan_u_UC5c 1 nan_u_UC6	93.9075	42.774626985
east Kent	Exochosphaeridium phragmites	Prince et al., 2008	0.5 in amm_b_Prionocyclus germani	89.54499999999999	45.07947845
east Kent	Exochosphaeridium majus	Prince et al., 2008	1 in amm_b_Gauthiericeras margae	87.5	44.850187857142856
east Kent	Exochosphaeridium multifurcatum	Prince et al., 2008	0 in amm_b_Peroniceras tridorsatum	89.39	45.089179900000005
east Kent	Exochosphaeridium majus	Prince et al., 2008	0.4 in amm_b_Scaphites hippocrepis III	81.306	43.79489564
east Kent	Exochosphaeridium phragmites	Prince et al., 2008	0.67 in amm_b_Scaphites hippocrepis III	81.1548	43.775399912
907	Exochosphaeridium insigne	Schreck and Matthiessen, 2014	0.5 in mag_C5ACn	13.9045	64.04769117227272
Western Carpathians	Exochosphaeridium majus	Skupien, 2004	1 in amm_t_Arrhaphoceras briacensis	100.25	41.0575
Shukheir-1	Exochosphaeridium insigne	Soliman et al., 2012	0 in nan_n_NN2	22.68	20.9181804
Shukheir-1	Exochosphaeridium insigne	Soliman et al., 2012	0.5 in nan_n_NN4	16.4	23.004567846153847
Landana	Exochosphaeridium majus	Steeman et al., 2020	1 in plfor_B_P4	57.101	-9.0312632275
Landana	Exochosphaeridium phragmites	Steeman et al., 2020	0.5 in plfor_B_P4	58.929249999999996	-9.484628091874999
Fumichon	Exochosphaeridium majus	Tocher and Jarvis, 1994	0.25 in amm_t_Acanthoceras jukesbrownei	95.62	41.78384696
Fumichon	Exochosphaeridium arnace	Tocher and Jarvis, 1994	0.15 in amm_t_Acanthoceras rhotomagense	96.0185	41.757788248000004
Fumichon	Exochosphaeridium majus	Tocher and Jarvis, 1994	0.2 in amm_t_Acanthoceras rhotomagense	95.998	41.759128784
Fumichon	Exochosphaeridium phragmites	Tocher and Jarvis, 1994	0.33 in amm_t_Acanthoceras rhotomagense	95.9447	41.7626141776
Fumichon	Exochosphaeridium phragmites	Tocher and Jarvis, 1994	0.2 in amm_t_Mantelliceras dixoni	97.944	41.631875952
Duneau	Exochosphaeridium phragmites	Tocher and Jarvis, 1995	0.25 in amm_t_Metoicoceras geslinianum	94.465	41.91194445714286
Rodmell	Exochosphaeridium arnace	Tocher and Jarvis, 1996	0.5 in amm_b_Acanthoceras rhotomagense	95.875	43.46060508333333
Rodmell	Exochosphaeridium phragmites	Tocher and Jarvis, 1996	0.8 in amm_b_Arrhaphoceras briacensis	100.382	43.163993403999996
Rodmell	Exochosphaeridium majus	Tocher and Jarvis, 1996	0 in amm_b_Mantelliceras mantelli	100.25	43.1726805
Rodmell	Exochosphaeridium majus	Tocher and Jarvis, 1996	0 in amm_b_Mantelliceras mantelli	100.25	43.1726805
Rodmell	Exochosphaeridium phragmites	Tocher and Jarvis, 1996	0.2 in amm_b_Mantelliceras mantelli	99.874	43.19742556133333
Cordebugle	Exochosphaeridium majus	Tocher and Jarvis, 1996	0.55 in amm_b_Mantelliceras mantelli	99.21600000000001	41.512089248
Cordebugle	Exochosphaeridium phragmites	Tocher and Jarvis, 1996	0.55 in amm_b_Mantelliceras mantelli	99.21600000000001	41.512089248

Histogram