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
LO	DSDP 552	Spiniferella cornuta	Brown and Downie, 1984	0.75 in nan_n_NP12	51.217	46.665
FO	Mudurnu Basin	Spiniferella cornuta	Açikalin et al., 2015	0.3 in plfor_B_P0	66.028	31.642
LO	ODP 913	Spiniferella cornuta	Firth, 1996	0.5 in mag_C12n	30.784	65.968
LO	ODP 959	Spiniferella cornuta	Awad and Oboh-Ikuenobe, 2016	0.25 in nan_c_CP8b	55.724	-8.821
FO	ODP 959	Spiniferella cornuta	Masure et al., 1998	0.8 in stage_Selandian	59.724	-9.292
FO	se England	Spiniferella cornuta	Powell et al., 1996	0.33 in mag_C25r	58.529	40.546
LO	Stevns Klint	Spiniferella cornuta	Surlyk et al., 2013	0.75 in nan_u_UC20d	66.35	45.561
FO	Stevns Klint	Spiniferella cornuta	Surlyk et al., 2013	0.5 in nan_u_UC16d	74.353	46.298
FO	DSDP 555	Spiniferella cornuta	Brown and Downie, 1984	0.1 in nan_n_NP9	57.101	46.387
FO	ODP 1172	Spiniferella cornuta	Bijl et al., 2021	0.1 in mag_C28n	64.534	-61.827
FO	Rif	Spiniferella cornuta	Slimani et al., 2016	0 in stage_Maastrichtian	72.17	24.081
LO	Rif	Spiniferella cornuta	Slimani et al., 2016	0.5 in stage_Danian	63.85	23.444
FO	Rif	Spiniferella cornuta	Slimani et al., 2016	0.9 in stage_Maastrichtian	66.653	23.7
LO	Salt Range	Spiniferella cornuta	Köthe et al., 1988	1 in nan_n_NP8	57.223	1.735
FO	DSDP 612	Spiniferella cornuta	Tocher, 1987	0.8 in plfor_B_Globotruncanella havanensis	74.372	37.705
FO	Tarim Basin	Spiniferella cornuta ssp. flexa	He Chengquan, 1991	0 in stage_Danian	66.04	36.871
LO	Tarim Basin	Spiniferella cornuta ssp. flexa	He Chengquan, 1991	1 in stage_Thanetian	56	38.42
LO	Rif	Spiniferella cornuta ssp. kasira	Slimani et al., 2016	1 in stage_Danian	61.66	23.174
FO	Rif	Spiniferella cornuta ssp. kasira	Slimani et al., 2016	0 in stage_Danian	66.04	23.658
LO	Rif	Spiniferella cornuta ssp. laevimura	Slimani et al., 2016	1 in stage_Selandian	59.24	23.081
FO	Rif	Spiniferella cornuta ssp. laevimura	Slimani et al., 2016	0.88 in stage_Maastrichtian	66.776	23.709
FO	Tarim Basin	Spiniferella cornuta ssp. ovalis	He Chengquan, 1991	0 in stage_Danian	66.04	36.871
LO	Tarim Basin	Spiniferella cornuta ssp. ovalis	He Chengquan, 1991	1 in stage_Thanetian	56	38.42
FO	Bylot Island	Spiniferella granulata	Williams and Fensome, 2025	0.25 in stage_Santonian	85.188	68.593
LO	Bylot Island	Spiniferella granulata	Williams and Fensome, 2025	0.8 in stage_Maastrichtian	67.266	67.169
FO	Volga Basin	Spiniferella grigorovichiae	Vasilyeva, 2024	0.5 in nan_c_CP13c	42.717	50.11
LO	Volga Basin	Spiniferella grigorovichiae	Vasilyeva, 2024	1 in nan_c_CP13c	41.79	50.184