Langrune, Luc-sur-Mer (Jurassic of France)

Where: Basse-Normandie, France (49.3° N, 0.4° W: paleocoordinates 39.0° N, 10.1° E)

• coordinate based on nearby landmark

• small collection-level geographic resolution

When: Aulacosphinctes hollandi ammonoid zone, Calcaire de Langrune Formation, Late/Upper Bathonian (167.7 - 164.7 Ma)

• formation-level stratigraphic resolution

Environment/lithology: shallow subtidal; poorly lithified marl

Size class: macrofossils

Collection methods: surface (float), surface (in situ)

Primary reference: J. -C. Fischer. 1969. Geologie, Paleontologie et Paleoecologie du Bathonien au sud-ouest du Massif Ardennais. Memoires du Museum National D'Histoire Naturelle, Nouvelle Serie, Serie C, Sciences de la terre 20:1-319 [R. Krause/R. Krause]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 178060: authorized by Pete Wagner, entered by Pete Wagner on 15.04.2016

Creative Commons license: CC BY (attribution)

Taxonomic list

Gastropoda
 Sorbeoconcha - Rissoidae
 Sorbeoconcha - Lamelliphoridae
"Trochus tityrus" = Lamelliphorus tityrus
"Trochus tityrus" = Lamelliphorus tityrus d'Orbigny 1850 snail