Where: Peru (10.6° S, 76.2° W: paleocoordinates 21.4° S, 43.4° W)
• coordinate stated in text
• outcrop-level geographic resolution
When: Chambara Formation (Pucara Group), Alaunian (215.6 - 212.0 Ma)
• Upper Columbianus zone
• bed-level stratigraphic resolution
Environment/lithology: open shallow subtidal; lithified limestone
Size class: macrofossils
Preservation: recrystallized, replaced with silica
Collected by B. Senowbari-Daryan, G. Stanley, Delgado in 1985; reposited in the UMMP
Collection methods: chemical
Primary reference: K. Bandel. 1994. Comparison of Upper Triassic and Lower Jurassic gastropods from the Peruvian Andes (Pucara Group) and the Alps (Cassian Formation). Palaeontographica Abteilung A 233:127-160 [W. Kiessling/B. Brenneis/M. Clapham]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 144486: authorized by Matthew Clapham, entered by Matthew Clapham on 08.05.2013, edited by Benjamin Brenneis
Creative Commons license: CC BY (attribution)
Taxonomic list
Gastropoda | |
"Coelocentrus sp." = Maclurites
"Coelocentrus sp." = Maclurites Le Sueur 1818 snail | |
Rhynchocerithium peruvianum Bandel 1994 snail | |
Ladinula peruviana n. sp.
Ladinula peruviana n. sp. Bandel 1994 snail |