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	Australia synthesis	Nelsoniella aceras	Helby et al., 1987	0.45 in stage_Campanian	78.484	-48.95
FO	Australia synthesis	Nelsoniella aceras	Helby et al., 1987	0.75 in stage_Santonian	84.163	-50.314
LO	Treeless Creek	Nelsoniella aceras	Williams et al., 2025	0.2 in stage_Coniacian	88.652	77.185
FO	Marlborough	Nelsoniella aceras	Schiøler and Wilson, 1998	0.75 in stage_Santonian	84.163	-66.4
FO	Poigny	Nelsoniella incomposita	Pearce et al., 2022	1 in nan_u_UC15b	77.563	39.605
LO	Poigny	Nelsoniella incomposita	Pearce et al., 2022	0.5 in nan_u_UC15c	77.164	39.569
LO	Trunch borehole	Nelsoniella incomposita	Pearce, 2010	0.5 in stage_Campanian	77.91	43.959
FO	Trunch borehole	Nelsoniella incomposita	Pearce, 2010	0.6 in amm_b_Trachyscaphites spiniger	80.79	44.211
FO	Australia synthesis	Nelsoniella oviformis	Cookson and Eisenack, 1982	0 in stage_Coniacian	89.39	-52.84
LO	Australia synthesis	Nelsoniella oviformis	Cookson and Eisenack, 1982	1 in stage_Maastrichtian	66.04	-47.786
LO	ODP 748	Nelsoniella semireticulata	Mohr and Mao Shaozhi, 1997	0.2 in nan_n_CC22	76.583	-60.439
FO	ODP 748	Nelsoniella semireticulata	Mohr and Mao Shaozhi, 1997	1 in nan_n_CC21	76.766	-60.43
LO	ODP 748	Nelsoniella tuberculata	Mohr and Mao Shaozhi, 1997	1 in nan_n_CC21	76.766	-60.43
LO	Australia synthesis	Nelsoniella tuberculata	Helby et al., 1987	0.45 in stage_Campanian	78.484	-48.95
FO	Australia synthesis	Nelsoniella tuberculata	Helby et al., 1987	0.75 in stage_Santonian	84.163	-50.314