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
1171	Samlandia septata	Bijl et al., 2013	0 in mag_C23n	51.724	-63.59248362823529
1171	Samlandia chlamydophora	Bijl et al., 2013	0 in mag_C24n.2n	53.12	-63.76454637647059
1171	Samlandia chlamydophora	Bijl et al., 2013	0 in mag_C24n.2n	53.12	-63.76454637647059
1172	Samlandia delicata	Bijl et al., 2013	0.5 in mag_C22n	49.272	-59.126884997894734
1172	Samlandia delicata	Bijl et al., 2013	0.5 in mag_C24r	55.5005	-59.94992554421052
1172	Samlandia septata	Bijl et al., 2013	1 in mag_C24n.2r	53.12	-59.63536376842105
1168	Samlandia chlamydophora	Brinkhuis et al., 2003a	0.5 in mag_C12n	30.784	-54.10113194666667
1168	Samlandia chlamydophora	Brinkhuis et al., 2003a	0 in mag_C16n.2n	36.351	-56.91697003111111
North Sea Compilation	Samlandia chlamydophora	Powell, 1992	0.55 in nan_n_NP23	29.332315	45.43789034815
North Sea Compilation	Samlandia chlamydophora	Powell, 1992	0.45 in plfor_A_P7	51.71788	43.47905861911579
403-406	Samlandia chlamydophora	Costa and Downie, 1979	1 in nan_n_NP12	50.64589	46.78121263312105
mid-Waipara	Samlandia delicata	Crouch et al., 2020	0.5 in nan_n_NP10	55.04653	-49.35305466644
913	Samlandia chlamydophora	Firth, 1996	0 in mag_C16n	36.351	65.44383090000001
Scotian Margin	Samlandia chlamydophora	Williams et al., 1993	0.8 in stage_Rupelian	28.612	39.72975328
Scotian Margin	Samlandia chlamydophora	Williams et al., 1993	0.65 in stage_Ypresian	50.8455	37.14101963
647	Samlandia chlamydophora	Head and Norris, 1989	0 in nan_n_NP13	50.64589	43.65148483047895
647	Samlandia chlamydophora	Head and Norris, 1989	1 in nan_n_NP22	32.02	46.45988426666667
011-BP	Samlandia chlamydophora	Iakovleva and Heilmann-Clausen, 2010	0.5 in mag_C23n.1r	51.0215	52.7674112546875
Suvlu	Samlandia chlamydophora	King et al., 2018	0.75 in nan_n_NP12	51.2169175	38.24142201370625
Suvlu	Samlandia chlamydophora	King et al., 2018	0.75 in nan_n_NP13	49.2612775	38.42291029480625
Omsk No. 8	Samlandia mayii	Lebedeva et al., 2013	0 in mag_C31r	71.45100000000002	51.66083024
Omsk No. 8	Samlandia mayii	Lebedeva et al., 2013	0.25 in mag_C31r	70.90600000000002	51.60900229714286
Umbria-Marche	Samlandia chlamydophora	Pross et al., 2010	1 in mag_C12r	30.977	36.272353049940364
Jutland	Samlandia chlamydophora	Śliwińska et al., 2012	1 in mag_C10n	27.859	49.236774430000004
Fiumara Saraceno	Samlandia carnarvonensis	Torricelli and Amore, 2003	0.66 in mag_C33n	76.13866	23.095372739210944
1053	Samlandia chlamydophora	Van Mourik et al., 2001	0.25 in nan_c_CP15	36.9375	26.94741791666667

Histogram