CĂ©las (MNHN collection) (Eocene of France)

Where: France (44.1° N, 4.2° E: paleocoordinates 42.8° N, 0.5° E)

When: Late/Upper Eocene (37.2 - 33.9 Ma)

• Age given as Sannoisien

Environment/lithology: lacustrine; marl

• Half-graben formed along a simple listric fault (Ales fault) responsible for the development of a hangingwall roll-over, and north-west divergence of syn-rift infill.

Size class: macrofossils

Preservation: adpression

Reposited in the MNHN

Primary reference: J. Skartveit and A. Nel. 2017. Revision of fossil Bibionidae (Insecta: Diptera) from French Oligocene deposits. Zootaxa 4225:1-83 [M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 184102: authorized by Matthew Clapham, entered by Matthew Clapham on 31.01.2017

Creative Commons license: CC BY (attribution)

Taxonomic list

Insecta
 Diptera - Bibionidae
Bibio celasensis Theobald 1937 march fly
MNHN Celas 1