Locality 124 Devonian athyrids from the upper Portilla Fm, Leon, NW Spain (Devonian to of Spain)

Where: Leon, Spain (42.9° N, 1.4° E: paleocoordinates 36.7° S, 27.9° E)

• coordinate stated in text

When: upper Member (Portilla Formation), Late/Upper Givetian to Late/Upper Givetian (380.2 - 382.4 Ma)

Environment/lithology: open shallow subtidal; argillaceous carbonate

Collection methods: Specimens are reposited in the Departmento de Geologia (Paleontologia) Universidad de Oviedo, Oviedo, Espana

Primary reference: F. Alvarez. 1990. Devonian Athyrid Brachiopods from the Cantabrian Zone (NW Spain). Biostratigraphie du Paleozoique 11:1-311 [A. Miller/J. Sessa/M. Uhen]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 26894: authorized by Arnold Miller, entered by Jocelyn Sessa on 07.11.2002

Creative Commons license: CC BY (attribution)

Taxonomic list

Rhynchonellata
 Athyridida - Athyrididae
Cleiothyridina sp. Buckman 1906
Scarcity of material does not allow specific assignment, although the genus is clear because of the "spinous projections" of the concentric lamellae
"Athyris" sp.
"Athyris" sp. 1 specimen is deformed and poorly preserved
"Athyris" cf. concentrica von Buch 1834
"Athyris" concentrica problem with precise diagnosis for the genus