Where: Ant-Atlas, Morocco (30.4° N, 8.8° W: paleocoordinates 63.5° S, 113.0° E)
• local area-level geographic resolution
When: Daguinaspis trilobite zone, Amouslek Formation, Atdabanian (521.0 - 516.0 Ma)
• Shale unit 51
• group of beds-level stratigraphic resolution
Environment/lithology: marine; poorly lithified, green shale
Size class: mesofossils
Preservation: cast
Collection methods: bulk,
• The Brevipelta chouberti valves are all similar in size showing comparable ages. No immature shells or trilobite remains present.
Primary reference: G. Geyer. 2020. A critical evaluation of the Resserops clade (Trilobita: Despujolsiidae, early Cambrian) with remarks on related redlichiacean families. Freiberger Forschungshefte C 558(25):1-107 [P. Wagner/P. Wagner]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 232864: authorized by Pete Wagner, entered by Pete Wagner on 03.01.2024
Creative Commons license: CC BY (attribution)
Taxonomic list
Trilobita | |
Daguinaspis ambroggii Hupé and Abadie 1950 trilobite
Daguinaspis abadiei Hupé 1953 trilobite | |
Marsaisia robauxi trilobite | |
Resserops (Resserops) bourgini trilobite | |
Obolellata | |
Brevipelta chouberti Geyer 1994 |