Causses (Truc de Balduc section) TB 2 (Jurassic of France)

Where: France (44.5° N, 3.5° E: paleocoordinates 33.1° N, 14.8° E)

• coordinate based on political unit

• local area-level geographic resolution

When: Toarcian (182.7 - 174.1 Ma)

• formation-level stratigraphic resolution

Environment/lithology: open shallow subtidal; lithified marl

• Mid to lower shelf settings. Dark-gray fine-grained sediment point to high rates of sedimentation, high turbidity, intermittently lowered oygen values and soft to soupy substrate conditions.
• Argillaceous-marly sediments. Fossils were collected from marls.

Size class: macrofossils

Primary reference: R. Berndt. 1998. Das Makrobenthos der Causses (Südfrankreich): Palökologie einer mittel- bis oberliassischen Mergelfolge. [W. Kiessling/M. Krause]more details

Purpose of describing collection: paleoecologic analysis

PaleoDB collection 210829: authorized by Wolfgang Kiessling, entered by Mihaela Krause on 20.06.2020

Creative Commons license: CC BY (attribution)

Taxonomic list

Cephalopoda
 Ammonitida - Lytoceratidae
Lytoceras sp. Suess 1865 ammonite
 Ammonitida - Phymatoceratidae
 Ammonitida - Hildoceratidae
Hildoceras sp. ammonite
Hildoceras cf. bifrons Bruguiere 1792 ammonite
 Phylloceratida - Phylloceratidae
Calliphylloceras aveyronnense Meneghini 1881 ammonite