Data plotted here is from DINOSTRAT, available via Zenodo: DOI: 10.5281/zenodo.18375303. Please cite Bijl, 2022 https://doi.org/10.5194/essd-14-579-2022 when using this data.

Distribution


Plots are based on the following information

FO/LO	Location	Taxon	Source	Calibration	Age (Ma)	Paleolatitude
FO	Siberia	Membranosphaera bulliniformis	Samoilovitch and Mtchedlishvili, 1961	0 in stage_Oxfordian	161.53	49.296
LO	Siberia	Membranosphaera bulliniformis	Samoilovitch and Mtchedlishvili, 1961	1 in stage_Aptian	113.2	41.922
FO	Siberia	Membranosphaera bulliniformis ssp. sphaerica	Samoilovitch and Mtchedlishvili, 1961	0 in stage_Oxfordian	161.53	49.296
LO	Siberia	Membranosphaera bulliniformis ssp. sphaerica	Samoilovitch and Mtchedlishvili, 1961	0.5 in stage_Valanginian	135.15	39.311
LO	Stevns Klint	Membranosphaera maastrichtica	Surlyk et al., 2013	1 in nan_u_UC20d	66.04	45.532
FO	Omsk No. 8	Membranosphaera maastrichtica	Lebedeva et al., 2013	0.2 in mag_C31r	71.015	51.584
FO	Siberia	Membranosphaera maastrichtica ssp. pilata	Samoilovitch and Mtchedlishvili, 1961	0 in stage_Santonian	85.7	43.606
LO	Siberia	Membranosphaera maastrichtica ssp. pilata	Samoilovitch and Mtchedlishvili, 1961	1 in stage_Maastrichtian	66.04	42.109
FO	Dongpu	Membranosphaera rugosa	Shaw Chenglong and Huang Tsengchieng, 1994	0 in stage_Coniacian	89.39	27.319
LO	Dongpu	Membranosphaera rugosa	Shaw Chenglong and Huang Tsengchieng, 1994	1 in stage_Maastrichtian	66.04	28.846
FO	Dongpu	Membranosphaera taiwaniana	Shaw Chenglong and Huang Tsengchieng, 1994	0 in stage_Coniacian	89.39	27.319
LO	Dongpu	Membranosphaera taiwaniana	Shaw Chenglong and Huang Tsengchieng, 1994	1 in stage_Maastrichtian	66.04	28.846
FO	Siberia	Membranosphaera tuberculata	Samoilovitch and Mtchedlishvili, 1961	0 in stage_Oxfordian	161.53	49.296
LO	Siberia	Membranosphaera tuberculata	Samoilovitch and Mtchedlishvili, 1961	1 in stage_Kimmeridgian	149.24	43.164