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
Arctic Basin	Prolixosphaeridium parvispinum	Bujak et al., 2022	0 in amm_b_Paracraspedites oppressus	144.13	71.37852556666667
361	Prolixosphaeridium parvispinum	Davey, 1978	0.45 in nan_c_NC6b	120.0126414381575	-42.22565567728005
361	Prolixosphaeridium parvispinum	Davey, 1978	0.2 in nan_c_NC6b	120.29050118277455	-42.173248087748256
400A	Prolixosphaeridium parvispinum	Davey, 1979	1 in nan_u_BC22	113.17346250000001	38.6594704486875
Kandern	Prolixosphaeridium anasillum	Dimter and Smelror, 1990	0.55 in amm_b_Sigaloceras calloviense	163.65	37.379839100000005
Pueblo	Prolixosphaeridium conulum	Dodsworth, 2000	0.2 in amm_b_Watinoceras devonense	93.846	45.94860202
Pueblo	Prolixosphaeridium parvispinum	Dodsworth, 2000	0.35 in amm_b_Mammites nodosoides	93.1925	45.692514975
Scotian Margin	Prolixosphaeridium parvispinum	Williams et al., 1993	0.75 in stage_Cenomanian	95.55000000000001	41.484920325
Scotian Margin	Prolixosphaeridium parvispinum	Williams et al., 1993	0.2 in stage_Hauterivian	131.38	35.41960486666667
Central Danish Trough	Prolixosphaeridium parvispinum	Heilmann-Clausen, 1987	1 in amm_b_Arrhaphoceras briacensis	100.25	48.44075660714286
Central Danish Trough	Prolixosphaeridium parvispinum	Heilmann-Clausen, 1987	0.67 in amm_b_Paracrioceras denckmanni	122.8657	44.947267919454546
765	Prolixosphaeridium inequiornatum	Helby and McMinn, 1992	0.23 in mag_C34n	112.38184844444444	-50.807691112664
Omsk No. 8	Prolixosphaeridium conulum	Lebedeva et al., 2013	0.2 in mag_C31r	71.01500000000001	51.61936788571429
Omsk No. 8	Prolixosphaeridium conulum	Lebedeva et al., 2013	0.2 in nan_n_CC25a	69.95020000000001	51.518108448
Rio Argos	Prolixosphaeridium parvispinum	Leereveld, 1997a	1 in amm_t_Toxancyloceras vandenheckii	122.99	26.14712829065773
Rio Argos	Prolixosphaeridium conulum	Leereveld, 1997a	0 in amm_t_Imerites giraudi	122.01	26.392345726888472
Broyon	Prolixosphaeridium anasillum	Monteil, 1993	1 in amm_t_Micracanthoceras ponti / Burckhardticeras peroni	145.05	31.491809833333335
Broyon	Prolixosphaeridium mixtispinosum	Monteil, 1993	0.05 in amm_t_Subthurmannia occitanica	141.307	31.457137176666667
Angles	Prolixosphaeridium basifurcatum	Monteil, 1993	0.2 in stage_Berriassian	142.01999999999998	26.684799999999996
Angles	Prolixosphaeridium parvispinum	Oosting et al., 2006	0.5 in amm_t_Toxancyloceras vandenheckii	123.695	31.4698
Berrias	Prolixosphaeridium mixtispinosum	Monteil, 1993	0.05 in amm_t_Subthurmannia occitanica	141.307	31.139593427142856
Bohemian Basin	Prolixosphaeridium granulosum	Olde et al., 2015	1 in nan_u_UC9c	87.18	43.256188
Culver Cliff	Prolixosphaeridium conulum	Pearce et al., 2020	0.5 in amm_b_Watinoceras devonense	93.765	NA
east Kent	Prolixosphaeridium conulum	Prince et al., 2008	0.5 in amm_b_Prionocyclus germani	89.54499999999999	45.07947845
east Kent	Prolixosphaeridium conulum	Prince et al., 2008	0.92 in amm_b_Placenticeras polyopsis	84.004	44.236285262857145
Silesian Basin	Prolixosphaeridium parvispinum	Skupien and Vašíček, 2002	0 in amm_t_Toxancyloceras vandenheckii	124.4	36.792
Milne Land	Prolixosphaeridium granulosum	Smelror, 1988a	0.25 in amm_b_Cardioceras cordatum	159.51999999999998	50.99182355
Kong Karls Land	Prolixosphaeridium granulosum	Smelror, 1988b	0.5 between 0 amm_b_Quenstedtoceras lamberti 1 amm_b_Quenstedtoceras mariae	161.055	67.01490723214286
Fumichon	Prolixosphaeridium conulum	Tocher and Jarvis, 1994	0.5 in amm_t_Acanthoceras jukesbrownei	95.57	41.78711656
Rodmell	Prolixosphaeridium conulum	Tocher and Jarvis, 1996	0.8 in amm_b_Arrhaphoceras briacensis	100.382	43.163993403999996
Cordebugle	Prolixosphaeridium conulum	Tocher and Jarvis, 1996	0 in amm_b_Mantelliceras mantelli	100.25	41.444339500000005
Cordebugle	Prolixosphaeridium conulum	Tocher and Jarvis, 1996	0.45 in amm_b_Mantelliceras mantelli	99.404	41.499771112000005
APTICORE	Prolixosphaeridium parvispinum	Torricelli, 2000	0 in mag_M1n	123.78253333333333	25.209753378659514
North Sea Basin	Prolixosphaeridium granulosum	Copestake and Partington, 2023	0.33 in amm_b_Progalbanites albani	145.0373	42.637247905

Histogram