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
Vega	Escharisphaeridia pocockii	Århus et al., 1989	0.1 in amm_b_Peltoceras athleta	162.864	53.4778424
534	Escharisphaeridia pocockii	Habib and Drugg, 1983	0.5 in mag_M17r	141.12411729193224	23.123943072776594
Nordvik Peninsula	Escharisphaeridia psilata	Nikitenko et al., 2008	0.67 in amm_s_Epivirgatites variabilis	144.4999	75.9919161245
Nordvik Peninsula	Escharisphaeridia granulata	Nikitenko et al., 2008	0.4 in amm_s_Unzoned	136.374	73.44237437
Czestochowa	Escharisphaeridia pelionensis	Poulsen, 1998	1 in amm_t_Hecticoceras retrocostatum	165.5	41.83344666666667
Czestochowa	Escharisphaeridia pocockii	Poulsen, 1998	0.3 in amm_t_Parkinsonia parkinsoni	168.555	42.20660473333333
Czestochowa	Escharisphaeridia pelionensis	Poulsen, 1998	0.85 in amm_t_Parkinsonia parkinsoni	168.2525	42.16965536666667
Czestochowa	Escharisphaeridia psilata	Poulsen, 1998	0.4 in amm_t_Parkinsonia parkinsoni	168.5	42.199886666666664
Czestochowa	Escharisphaeridia pocockii	Poulsen, 1998	0.6 in amm_b_Sigaloceras calloviense	163.63	41.6050324
Paksa	Escharisphaeridia rudis	Shulgina et al., 1994	0.15 in amm_s_Unzoned	137.13400000000001	73.70444620727272
Caucasus	Escharisphaeridia pocockii	Smelror and Lominadze, 1989	1 in amm_b_Kosmoceras jason	163.3	37.5975
Zaragoza	Escharisphaeridia pocockii	Smelror et al., 1991	0.5 in amm_t_Bullatimorphites bullatus	164.985	29.453487525
Milne Land	Escharisphaeridia pocockii	Smelror, 1988a	0.5 in amm_b_Cardioceras cordatum	159.38	51.003116825
Milne Land	Escharisphaeridia pocockii	Smelror, 1988a	1 in amm_b_Macrocephalites herveyi	164.6	50.582039
Milne Land	Escharisphaeridia pelionensis	Smelror, 1988a	0.5 in amm_b_Macrocephalites herveyi	164.945	50.55420914375
Kong Karls Land	Escharisphaeridia pococki	Smelror, 1988b	0.75 between 0 amm_b_Cardioceras cordatum 1 amm_b_Perisphinctes plicatilis	158.6775	67.30992950892858
Kong Karls Land	Escharisphaeridia pococki	Smelror, 1988b	0.75 between 0 amm_b_Cardioceras cordatum 1 amm_b_Perisphinctes plicatilis	158.6775	67.30992950892858
Kong Karls Land	Escharisphaeridia rudis	Smelror, 1988b	0.5 between 0 amm_b_Quenstedtoceras lamberti 1 amm_b_Quenstedtoceras mariae	161.055	67.01490723214286
Kong Karls Land	Escharisphaeridia rudis	Smelror, 1988b	0.75 between 0 amm_b_Cardioceras cordatum 1 amm_b_Perisphinctes plicatilis	158.6775	67.30992950892858

Histogram