HBR-107.15, Hassi Brahim [Jbel Wawrmast Fm] (Cambrian of Morocco)

Where: Morocco (29.8° N, 8.0° W: paleocoordinates 64.7° S, 114.7° E)

• outcrop-level geographic resolution

When: Kymataspis arenosa trilobite zone, Jbel Wawrmast Formation (Feijas internes Group), Lenian (516.0 - 510.2 Ma)

• AGE: Lenian; refined by A. Hendy (6/2009) on the basis of biostratigraphic data (Kymataspis arenosa zone; early Toushamian = late Lenian)

Environment/lithology: marine; lithology not reported

• unknown lithology

Preservation: replaced with calcite, replaced with phosphate

Collection methods: Only includes brachiopods for genus/species descriptions.

Primary reference: G. Geyer and M. Mergl. 1997. Protorthacean brachiopods from the Middle Cambrian of Morocco. Journal of Paleontology 71(5):791-812 [M. Patzkowsky/P. Borkow]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 9805: authorized by Mark Patzkowsky, entered by Phil Borkow on 20.01.2001

Creative Commons license: CC BY (attribution)

Taxonomic list

Rhynchonellata
 Protorthida - Protorthidae
Saesorthis simplicissima Mergl 1983
several valves on shell bed