Where: France (46.4° N, 1.6° W: paleocoordinates 34.1° N, 9.4° E)
• coordinate estimated from map
• outcrop-level geographic resolution
When: Tenuicostatum (183.0 - 182.0 Ma)
• Semicelatum subzone, Semicelatum horizon
• bed-level stratigraphic resolution
Environment/lithology: lithified limestone
Size class: macrofossils
Collected by Jean Gabilly
• Repository: Faculté des Sciences de Poitiers
Primary reference: J. Gabilly. 1976. Évolution et systématique des Phymatoceratinae et des Grammoceratinae (Hildocerataceae Ammonitina) de la région de Thouars, stratotype du Toarcien. Mémoires de la Société Géologique de France, Nouvelle Série 124:1-196 [M. Clapham/M. Clapham]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 148317: authorized by Matthew Clapham, entered by Matthew Clapham on 17.07.2013
Creative Commons license: CC BY (attribution)
Taxonomic list
Cephalopoda | |
Dactylioceras tenuicostatum ammonite
Dactylioceras cf. crassifactum Simpson 1855 ammonite |