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	Moray Firth	Cymososphaeridium arcuatum	Duxbury, 2018	0 in stage_Valanginian	137.7	44.377
LO	Moray Firth	Cymososphaeridium arcuatum	Duxbury, 2018	0.5 in stage_Valanginian	135.15	44.47
LO	Speeton	Cymososphaeridium arcuatum	Duxbury, 2023	0.5 in amm_b_Endemoceras amblygonium	132.43	40.787
FO	Marlborough	Cymososphaeridium benmorense	Schiøler and Wilson, 1998	0.5 in stage_Coniacian	87.545	-68.57
LO	Marlborough	Cymososphaeridium benmorense	Schiøler and Wilson, 1998	0.5 in stage_Santonian	84.675	-66.729
LO	North Sea Compilation	Cymososphaeridium validum	Costa and Davey, 1992	0 in amm_b_Milanowskia speetonensis	129.94	39.286
FO	North Sea Compilation	Cymososphaeridium validum	Costa and Davey, 1992	0 in amm_b_Paratollia/Platylenticeras	136.59	39.657
LO	Q13_14	Cymososphaeridium validum	Duxbury, 2001	0.5 in amm_b_Speetoniceras inversum	130.425	44.924
LO	APTICORE	Cymososphaeridium validum	Torricelli, 2000	0.8 in mag_M8n	129.017	26.043
FO	Salzburg	Cymososphaeridium validum	Boorova et al., 1999	0.6 in stage_Valanginian	134.64	28.536
FO	Central Danish Trough	Cymososphaeridium validum	Heilmann-Clausen, 1987	0 in amm_b_Endemoceras noricum	132.26	42.814
LO	Central Danish Trough	Cymososphaeridium validum	Heilmann-Clausen, 1987	0.5 in amm_b_Simbirskites marginatus	127.63	43.334
FO	Haldager 1	Cymososphaeridium validum	Davey, 1982	0 in amm_b_Endemoceras regale	131.81	43.633
LO	Rio Argos	Cymososphaeridium validum	Leereveld, 1997a	0.5 in amm_t_Balearites balearis	127.63	24.516
FO	Rio Argos	Cymososphaeridium validum	Leereveld, 1997b	1 in amm_t_Saynoceras verrucosum	134.55	25.027
LO	Moray Firth	Cymososphaeridium validum	Duxbury, 2018	0.5 in amm_b_Speetoniceras inversum	130.425	44.481
FO	Moray Firth	Cymososphaeridium validum	Duxbury, 2018	0.75 in amm_b_Peregrinoceras albidum	136.895	44.406
FO	Vocontian Basin	Cymososphaeridium validum	Duxbury, 2024	0.75 in amm_t_Tirnovella alpillensis	137.812	30.12
LO	Speeton	Cymososphaeridium validum	Duxbury, 2023	0.67 in amm_b_Speetoniceras inversum	130.26	40.906