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

FO/LO	Location	Taxon	Source	Calibration	Age (Ma)	Paleolatitude
FO	959	Polysphaeridium subtile	Awad and Oboh-Ikenobe, 2016	0.9 in nan_c_CP6	57.63784	-9.021218103599999
FO	1172	Polysphaeridium subtile	Brinkhuis et al., 2003b	0.5 in mag_C26n	59.098	-60.371541674999996
FO	552	Polysphaeridium zoharyi	Brown and Downie, 1984	0.5 in nan_n_NP12	51.787945	46.627658846414285
FO	555	Polysphaeridium subtile	Brown and Downie, 1984	0.1 in nan_n_NP9	57.10089	46.4203658616
FO	nw Pacific	Polysphaeridium subtile	Bujak and Matsuoka, 1986	0 in stage_Gelasian	2.58	47.525600000000004
FO	North Sea Compilation	Polysphaeridium congregatum	Powell, 1992	0.75 in plfor_A_P14	38.791312500000004	45.13594522052632
FO	361	Polysphaeridium multispinosum	Davey, 1978	0.2 in nan_c_NC6b	120.29050118277455	-42.173248087748256
FO	361	Polysphaeridium laminaspinosum	Davey, 1978	0.75 in nan_c_NC7b	114.90584999999999	-41.990924297999996
FO	644	Polysphaeridium zoharyi	De Vernal et al., 1992	0.75 in mag_Matuyama	0.82725	66.8448658075
FO	611	Polysphaeridium zoharyi	Mudie, 1987	0.8 in nan_n_NN16	2.788	49.41058588
FO	Gulf Coast2	Polysphaeridium zoharyi	Duffield and Stein, 1986	0 in plfor_A_N7	17.54	28.8562360625
FO	Scotian Margin	Polysphaeridium congregatum	Williams et al., 1993	0.5 in stage_Bartonian	39.370000000000005	38.336078199999996
FO	Scotian Margin	Polysphaeridium zoharyi	Williams et al., 1993	0.6 in stage_Ypresian	51.242	37.09972812
FO	400	Polysphaeridium zoharyi	Harland, 1979	1 in nan_n_NN8	10.57	43.678623949999995
FO	Suvlu	Polysphaeridium zoharyi	King et al., 2018	0 in nan_n_NP10	56.001	37.79725933333333
FO	Suvlu	Polysphaeridium subtile	King et al., 2018	0.75 in nan_n_NP12	51.2169175	38.24142201370625
FO	Shukheir-1	Polysphaeridium zoharyi ktana	Soliman et al., 2012	0.25 in nan_n_NN4	17.17	22.749915815384615
FO	370	Polysphaeridium zoharyi	Williams and Bujak, 1977	0 in stage_Ypresian	56	21.64607
FO	DSDP 1-6	Polysphaeridium zoharyi	Williams and Bujak, 1977	0 in stage_Lutetian	48.07	28.019689210526316
FO	1039	Polysphaeridium congregatum	Zegarra and Helenes, 2011	0.75 in stage_Chibanian	0.29025	9.2693130175
LO	1172	Polysphaeridium subtile	Bijl et al., 2013	0 in mag_C17n	38.081	-57.64809447789473
LO	553	Polysphaeridium subtile	Brown and Downie, 1984	0.5 in nan_n_NP10	55.04653	46.2416099552
LO	North Sea Compilation	Polysphaeridium congregatum	Powell, 1992	1 in plfor_A_P14	38.398	45.18635877473684
LO	361	Polysphaeridium multispinosum	Davey, 1978	0.75 in nan_c_NC6b	119.67920974461705	-42.21310828291278
LO	646	Polysphaeridium zoharyi	De Vernal et al., 1992	0.9 in nan_n_NN20	0.30399999999999994	58.081281759999996
LO	644	Polysphaeridium zoharyi	De Vernal et al., 1992	0.55 in mag_Bruhnes	0.34785	66.9347676895
LO	Scotian Margin	Polysphaeridium congregatum	Williams et al., 1993	0.2 in stage_Chattian	26.439999999999998	39.74462731428571
LO	400	Polysphaeridium zoharyi	Harland, 1979	1 in nan_n_NN11	5.53	45.083599549999995
LO	Suvlu	Polysphaeridium subtile	King et al., 2018	0.75 in nan_n_NP12	51.2169175	38.24142201370625
LO	Papendorf	Polysphaeridium zoharyi	Strauss and Lund, 1992	1 in nan_n_NN4	14.86	49.16115724285714
LO	1039	Polysphaeridium congregatum	Zegarra and Helenes, 2011	0.75 in stage_Chibanian	0.29025	9.2693130175

Histogram