Also known as Ktaoua Grp, Rouid-Aissa Fm., Anti-Atlas Mts., Morocco
Where: Morocco (29.0° N, 9.0° W: paleocoordinates 85.5° S, 70.2° E)
• coordinate estimated from map
• local area-level geographic resolution
When: Rouid-Aissa Formation (Ktaoua Group), Berounian (457.9 - 449.8 Ma)
• bed-level stratigraphic resolution
Environment/lithology: marine; sandstone
Size class: macrofossils
Primary reference: C. Babin and J. Destombes. 1990. Les mollusques bivalves et rostroconches Ordoviciens de l’Anti-Atlas marocain: Intérêt paléogéographique de leur inventaire. Géologie Méditerranéenne 17:243-261 [A. Miller/P. Novack-Gottshall/P. Novack-Gottshall]more details
Purpose of describing collection: biostratigraphic analysis
PaleoDB collection 20969: authorized by Arnold Miller, entered by Phil Novack-Gottshall on 13.06.2002
Creative Commons license: CC BY (attribution)
Taxonomic list
Bivalvia | |
Modiolopsis sp. Hall 1847 clam | |
Rhynchonellata | |
Crinoidea | |
Camerata sp. Wachsmuth and Springer 1885 Sea lily |