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	Rio Argos	Stanfordella exsanguia	Leereveld, 1997a	0.5 in amm_t_Lyticoceras nodosoplicatum	130.425	24.263
FO	Rio Argos	Stanfordella exsanguia	Leereveld, 1997b	0.25 in amm_t_Neocomites peregrinus	134.185	24.96
FO	North Sea Compilation	Stanfordella fastigiata	Costa and Davey, 1992	0.5 in amm_b_Endemoceras noricum	132.035	39.404
LO	North Sea Compilation	Stanfordella fastigiata	Costa and Davey, 1992	0.2 in amm_b_Paracrioceras denckmanni	123.942	40.96
FO	Nordvik Peninsula	Stanfordella fastigiata	Nikitenko et al., 2008	0.2 in amm_sa_Craspedites okensis	144.212	74.869
FO	Rio Argos	Stanfordella fastigiata	Leereveld, 1997a	1 in amm_t_Acanthodiscus radiatus	131.61	24.482
LO	Rio Argos	Stanfordella fastigiata	Leereveld, 1997a	0.25 in amm_t_Gerhardtia sartousi	122.745	25.202
LO	Paksa	Stanfordella fastigiata	Shulgina et al., 1994	0.5 in amm_s_Unzoned	136.07	72.875
LO	Northwest Australia compilation	Stanfordella granulosa	Riding and Helby, 2001f	0.4 in stage_Berriasian	140.94	-52.128
FO	Northwest Australia compilation	Stanfordella granulosa	Riding and Helby, 2001f	0.4 in stage_Tithonian	146.784	-49.966
FO	Central Danish Trough	Stanfordella ordocava	Heilmann-Clausen, 1987	0 in amm_b_Paratollia/Platylenticeras	136.59	43.052
LO	Central Danish Trough	Stanfordella ordocava	Heilmann-Clausen, 1987	1 in amm_b_Speetoniceras inversum	129.94	42.689
FO	Haldager 1	Stanfordella ordocava	Davey, 1982	0 in amm_b_Endemoceras regale	131.81	43.633
LO	Rio Argos	Stanfordella ordocava	Leereveld, 1997a	0.5 in amm_t_Moutoniceras moutonianum	124.58	24.944
LO	Speeton	Stanfordella ordocava	Duxbury, 2023	0.5 in amm_b_Speetoniceras inversum	130.425	40.861
FO	Moray Firth	Stanfordella pallens	Duxbury, 2018	0 in stage_Valanginian	137.7	44.377
LO	Moray Firth	Stanfordella pallens	Duxbury, 2018	1 in stage_Valanginian	132.6	44.425
LO	Speeton	Stanfordella perculta	Duxbury, 2023	0.5 in amm_b_Speetoniceras inversum	130.425	40.861
FO	Speeton	Stanfordella perculta	Duxbury, 2023	0 in amm_b_Endemoceras regale	131.81	40.751