Ruisseau de Blacourt 2, Shale Facies of Schistes de Beaulieu (Devonian of France)

Where: Alsace, France (50.8° N, 1.8° W: paleocoordinates 26.2° S, 19.6° E)

• coordinate estimated from map

• local area-level geographic resolution

When: Schistes de Beaulieu Formation, Middle Frasnian (382.4 - 379.5 Ma)

• lower part of middle Frasnian

• member-level stratigraphic resolution

Environment/lithology: lagoonal; intraclastic, gray, green, red, calcareous shale

• probably muddy facies in a hypersaline lagoon
• dark greyish red to greenish-grey; break easily into small blocks with cohchoidal fracture; some thin limestones near base, siltier toward top; some mud rip-ups

Primary reference: P. Wallace. 1969. The sedimentology and palaeoecology of the Devonian of the Ferques inlier, northern France. Quarterly Journal of the Geological Society of London 125:83-124 [L. Ivany/L. Ivany]more details

Purpose of describing collection: paleoecologic analysis

PaleoDB collection 65832: authorized by Linda Ivany, entered by Linda Ivany on 25.09.2006

Creative Commons license: CC BY (attribution)

Taxonomic list

Show authors, comments, and common names
Deuteropoda
  -
Ostracoda indet.
Ostracoda indet. Latreille 1802 ostracod
Bivalvia
  -
Bivalvia indet.
Bivalvia indet. Linnaeus 1758 clam
Rhynchonellata
 Spiriferida -
Spiriferida indet.
Spiriferida indet. Waagen 1883
 Rhynchonellida -
Rhynchonellida indet.
Strophomenata
 Productida - Productellidae
Productella subaculeata
Productella subaculeata Murchison 1840
Lingulata
 Lingulida - Discinidae
Orbiculoidea indet.
Orbiculoidea indet. d'Orbigny 1847
Crinoidea
  -
Crinoidea indet.
Crinoidea indet. Miller 1821 Sea lily