Where: France (43.8° N, 3.2° E: paleocoordinates 32.4° N, 14.6° E)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Phlyseogrammoceras dispansum ammonoid zone, Late/Upper Toarcian (180.1 - 175.6 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: marine; lithified lithology not reported

Size class: macrofossils

Collection methods: Repository: Musée de Géologie de Lausanne

Primary reference: J. Guex. 1967. Dimorphisme sexuel d'un groupe d'Hammatoceras et position systématique du genre Onychoceras. Bulletin de la Société Vaudoise des Sciences Naturelles 69:423-434 [M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 170418: authorized by Matthew Clapham, entered by Matthew Clapham on 21.06.2015

Creative Commons license: CC BY (attribution)