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	Tanyosphaeridium xanthiopyxides	Masure et al., 1998	1 in stage_Danian	61.66	-9.2306419
1172	Tanyosphaeridium variecalamus	Bijl et al., 2013	0.5 in mag_C26n	59.098	-60.371541674999996
1172	Tanyosphaeridium xanthiopyxides	Bijl et al., 2021	0.8 in mag_C31r	69.70700000000002	-63.00346229000001
Arctic Basin	Tanyosphaeridium isocalamus	Bujak et al., 2022	0 in amm_b_Pectinatites scitulus	148.67	71.9771851
North Sea Compilation	Tanyosphaeridium variecalamus	Costa and Davey, 1992	0.95 in amm_b_Placenticeras polyopsis	83.965	44.938737357142855
North Sea Compilation	Tanyosphaeridium variecalamus	Costa and Davey, 1992	1 in amm_t_Fagesia catinus	93.35	45.5248963
361	Tanyosphaeridium variecalamus	Davey, 1978	0.75 in nan_c_NC7b	114.90584999999999	-41.990924297999996
400A	Tanyosphaeridium boletus	Davey, 1979	0.5 in nan_u_BC21	116.70869989121962	37.69579074980107
400A	Tanyosphaeridium regulare	Davey, 1979	0.67 in nan_u_BC22	113.63962561280603	38.618744108337204
400A	Tanyosphaeridium variecalamus	Davey, 1979	0.5 in nan_u_BC23	111.56510625000001	38.79998449246875
400A	Tanyosphaeridium regulare	Davey, 1979	0.33 in nan_u_BC22	114.11991488054556	38.54779441394738
Haldager 1	Tanyosphaeridium boletus	Davey, 1982	0 in amm_b_Endemoceras regale	131.81	43.632629800000004
Hor Harar	Tanyosphaeridium xanthiopyxides	Eshet et al., 1992	0 in plfor_B_P1a	65.73400000000001	13.41577642
Scotian Margin	Tanyosphaeridium variecalamus	Williams et al., 1993	0.25 in stage_Maastrichtian	70.6375	37.975196562499995
Scotian Margin	Tanyosphaeridium variecalamus	Williams et al., 1993	0.7 in stage_Valanginian	134.13	35.717796122222225
Scotian Margin	Tanyosphaeridium xanthiopyxides	Fensome et al., 2008	0.25 between 1 nan_c_NC22 1 nan_n_NP8	66.05202500000001	37.640367725486115
534	Tanyosphaeridium salpinx	Habib and Drugg, 1983	0.5 in mag_M17r	141.12411729193224	23.123943072776594
Viborg-1	Tanyosphaeridium xanthiopyxides	Heilmann-Clausen, 1985	1 in nan_n_NP8	57.2231	47.10956169575
765	Tanyosphaeridium boletus	Helby and McMinn, 1992	0.2 in mag_C34n	113.50127111111112	-50.764107510559995
Omsk No. 8	Tanyosphaeridium isocalamus	Lebedeva et al., 2013	0 in mag_C31r	71.45100000000002	51.66083024
Omsk No. 8	Tanyosphaeridium variecalamus	Lebedeva et al., 2013	1 in nan_n_CC24	70.14300000000001	51.53644317714286
Rio Argos	Tanyosphaeridium regulare	Leereveld, 1997a	0.6 in amm_t_Crioceratites loryi	131.19	24.244574667911703
Rio Argos	Tanyosphaeridium regulare	Leereveld, 1997a	1 in amm_t_Imerites giraudi	121.55	26.5074477887927
Rio Argos	Tanyosphaeridium salpinx	Leereveld, 1997a	0.5 in amm_t_Acanthodiscus radiatus	132.10500000000002	24.130393211114463
Rio Argos	Tanyosphaeridium salpinx	Leereveld, 1997a	1 in amm_t_Imerites giraudi	121.55	26.5074477887927
Rio Argos	Tanyosphaeridium magneticum	Leereveld, 1997b	0 in amm_t_Tirnovella alpillensis	138.48	23.334866667855028
748	Tanyosphaeridium variecalamus	Mao and Mohr, 1992	0.2 in nan_n_CC24	71.82620000000001	-60.49394455616667
748	Tanyosphaeridium variecalamus	Mao and Mohr, 1992	0 in nan_n_CC22	76.76555	-60.15159409154167
748	Tanyosphaeridium xanthiopyxides	Mohr and Mao, 1997	0.22 in stage_Campanian	81.12440000000001	-59.849478565666665
748	Tanyosphaeridium xanthiopyxides	Mao and Mohr, 1992	1 in nan_n_CC24	70.14300000000001	-60.610608550833334
638B	Tanyosphaeridium variecalamus	Masure, 1988	0.5 in nan_n_CC4b	129.5352603172855	34.176648942070734
364	Tanyosphaeridium variecalamus	Morgan, 1978	0.5 in nan_u_BC26	103.66912500000001	-22.231206488999998
364	Tanyosphaeridium variecalamus	Morgan, 1978	0.75 in nan_u_BC26	103.4716875	-22.2544046055
Nordvik Peninsula	Tanyosphaeridium magneticum	Nikitenko et al., 2008	0 in amm_sa_Craspedites okensis	144.29	75.92605895
Nordvik Peninsula	Tanyosphaeridium isocalamus	Nikitenko et al., 2008	0.4 in amm_sa_Craspedites okensis	144.134	75.87711317
Nordvik Peninsula	Tanyosphaeridium isocalamus	Nikitenko et al., 2008	0.07 in amm_s_Unzoned	137.37720000000002	73.757133386
Nordvik Peninsula	Tanyosphaeridium magneticum	Nikitenko et al., 2008	0.07 in amm_s_Unzoned	137.37720000000002	73.757133386
Bohemian Basin	Tanyosphaeridium variecalamus	Olde et al., 2015	0 in nan_u_UC8	90.36	43.294555679999995
Bohemian Basin	Tanyosphaeridium variecalamus	Olde et al., 2015	1 in nan_u_UC9c	87.18	43.256188
east Kent	Tanyosphaeridium variecalamus	Prince et al., 2008	0.5 in amm_b_Forresteria petrocoriensis	89.44	45.086050400000005
east Kent	Tanyosphaeridium variecalamus	Prince et al., 2008	0.7 in amm_b_Placenticeras polyopsis	84.29	44.286507271428576
Zumaia	Tanyosphaeridium variecalamus	Radmacher et al., 2014b	0.4 in nan_u_UC19	69.75740000000002	33.46911357244445
Boyarka	Tanyosphaeridium variecalamus	Shulgina et al., 1994	0.5 in amm_s_Unzoned	136.07	68.95111628181819
Boyarka	Tanyosphaeridium variecalamus	Shulgina et al., 1994	0.5 in amm_s_Unzoned	136.07	68.95111628181819
Landana	Tanyosphaeridium isocalamus	Steeman et al., 2020	1 in plfor_B_P3b	60.7575	-9.76273965
Landana	Tanyosphaeridium isocalamus	Steeman et al., 2020	0.4 in plfor_B_P3b	61.21365	-9.770320863
Fumichon	Tanyosphaeridium salpinx	Tocher and Jarvis, 1994	0.67 in amm_t_Acanthoceras rhotomagense	95.8053	41.7717298224
Fumichon	Tanyosphaeridium salpinx	Tocher and Jarvis, 1994	0.35 in amm_t_Mantelliceras dixoni	97.6245	41.652768696
Rodmell	Tanyosphaeridium variecalamus	Tocher and Jarvis, 1996	0.5 in amm_b_Arrhaphoceras briacensis	100.58	43.15096276
Rodmell	Tanyosphaeridium salpinx	Tocher and Jarvis, 1996	0 in amm_b_Mantelliceras mantelli	100.25	43.1726805
Rodmell	Tanyosphaeridium variecalamus	Tocher and Jarvis, 1996	0 in amm_b_Mantelliceras mantelli	100.25	43.1726805
Cordebugle	Tanyosphaeridium variecalamus	Tocher and Jarvis, 1996	0.5 in amm_b_Mantelliceras mantelli	99.31	41.50593018
Cordebugle	Tanyosphaeridium salpinx	Tocher and Jarvis, 1996	0.55 in amm_b_Mantelliceras mantelli	99.21600000000001	41.512089248

Histogram