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
Mudurnu Basin	Hafniasphaera septata	Açikalin et al., 2015	0.1 in plfor_B_P0	66.036	30.4
Mudurnu Basin	Hafniasphaera septata	Açikalin et al., 2015	0.33 in plfor_B_P1b	64.77730799999999	30.4
959	Hafniasphaera hyalospinosa	Awad and Oboh-Ikenobe, 2016	0 in nan_c_CP8a	57.2231	-8.965056086499999
959	Hafniasphaera hyalospinosa	Awad and Oboh-Ikenobe, 2016	0.5 in nan_c_CP8a	56.612049999999996	-8.88231075075
959	Hafniasphaera fluens	Masure et al., 1998	0 in stage_Maastrichtian	72.17	-7.982925105555555
North Sea Compilation	Hafniasphaera hyalospinosa	Powell, 1992	0 in nan_n_NP1	66.04	42.53416133333333
North Sea Compilation	Hafniasphaera septata	Powell, 1992	0.9 in nan_n_NP1	65.73400000000001	42.494609133333334
North Sea Compilation	Hafniasphaera septata	Powell, 1992	0.05 in nan_n_NP12	52.8157945	43.338331405604215
North Sea Compilation	Hafniasphaera graciosa	Powell, 1992	1 in plfor_B_P1a	65.1972	42.42522475111111
North Sea Compilation	Hafniasphaera cryptovesiculatus	Powell, 1992	1 in plfor_B_P1b	63.9248	42.269877836
North Sea Compilation	Hafniasphaera hyalospinosa	Powell, 1992	1 in plfor_B_P1b	63.9248	42.269877836
North Sea Compilation	Hafniasphaera cryptovesiculatus	Powell, 1992	1 in plfor_B_P2	62.333439999999996	42.2571350208
North Sea Compilation	Hafniasphaera graciosa	Powell, 1992	1 in plfor_B_P2	62.333439999999996	42.2571350208
403-406	Hafniasphaera septata	Costa and Downie, 1979	1 in nan_n_NP11	52.93	46.47410442631579
403-406	Hafniasphaera septata	Costa and Downie, 1979	1 in nan_n_NP11	52.93	46.47410442631579
Scotian Margin	Hafniasphaera septata	Williams et al., 1993	0 in stage_Danian	66.04	37.63948966666667
Scotian Margin	Hafniasphaera septata	Williams et al., 1993	0.5 in stage_Ypresian	52.035	37.0171451
Scotian Margin	Hafniasphaera delicata	Fensome et al., 2008	0.5 between 1 nan_n_NP11 1 nan_n_NP14b	49.826499999999996	37.24713829
Viborg-1	Hafniasphaera septata	Heilmann-Clausen, 1985	0.5 in nan_n_NP10	55.04653	47.4705714551
Salt Range	Hafniasphaera septata	Köthe et al., 1988	1 in nan_n_NP9	56.001	3.576868690000003
Salt Range	Hafniasphaera fluens	Köthe et al., 1988	0 in nan_n_NP11	54.09206	5.006834635800002
Bordeaux	Hafniasphaera fluens	Londeix and Jan Du Chene, 1998	0.5 in plfor_A_N7	16.965	39.587518585
Bordeaux	Hafniasphaera hyalospinosa	Londeix and Jan Du Chene, 1998	0.5 in plfor_A_N7	16.965	39.587518585

Histogram