Where: Manche, France (49.4° N, 1.5° W: paleocoordinates 67.4° S, 67.0° E)

• coordinate estimated from map

• local area-level geographic resolution

When: Onnia grenieri trilobite zone, Mont de Besneville Formation, Caradoc (458.4 - 449.5 Ma)

• Caradoc

• formation-level stratigraphic resolution

Environment/lithology: offshore; lithified siltstone

Size classes: macrofossils, mesofossils

Preservation: mold/impression

Primary reference: J.-L. Henry. 1980. Trilobites ordoviciens du Massif armoricain. Mémoires de la Société Géologique et Minéralogique de Bretagne 22:1-250 [D. Gendry/D. Gendry]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 174575: authorized by Damien Gendry, entered by Damien Gendry on 15.11.2015

Creative Commons license: CC BY (attribution)