Where: Amazonas, Peru (6.8° S, 77.9° W: paleocoordinates 17.6° S, 48.0° W)
• coordinate based on nearby landmark
• outcrop-level geographic resolution
When: Copacabana Group, Artinskian (290.1 - 279.3 Ma)
• 21 feet thick.
• group of beds-level stratigraphic resolution
Environment/lithology: marine; lithified, shelly/skeletal, brown limestone
Size class: macrofossils
Preservation: replaced with silica
Collection methods: bulk, chemical,
Primary reference: N. D. Newell, J. Chronic, and T.G. Roberts. 1953. Upper Paleozoic of Peru. Geological Society of America Memoir 58:1-276 [D. Bottjer/M. Clapham/P. Wagner]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 41340: authorized by David Bottjer, entered by Matthew Clapham on 13.07.2004
Creative Commons license: CC BY (attribution)
Taxonomic list
Gastropoda | |
Amphiscapha peruviana Chronic 1949 snail | |
Bivalvia | |
? Astartella cavernata n. sp. Chronic 1949 clam
Astartella nasuta Girty 1908 clam | |
"Palaeonucula cf. levatiformis" = Nuculavus levatiformis
"Palaeonucula cf. levatiformis" = Nuculavus levatiformis Walcott 1884 nut clam | |
Strophomenata | |
Streptorhynchus cyrano n. sp.
Streptorhynchus cyrano n. sp. Chronic 1949 | |
"Chonetes cf. hessensis" = Rugaria hessensis
"Chonetes cf. hessensis" = Rugaria hessensis King 1931 | |
Crinoidea | |
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