SW of Hacienda Huanca, Cerro de Pasco (Triassic of Peru)

Where: Peru (10.7° S, 76.1° W: paleocoordinates 22.3° S, 43.7° W)

• coordinate estimated from map

• outcrop-level geographic resolution

When: Norian (228.0 - 208.5 Ma)

• probably Norian

• group of beds-level stratigraphic resolution

Environment/lithology: shallow subtidal; lithified limestone

Size class: macrofossils

Primary reference: L. R. Cox. 1949. Upper Triassic Mollusca from Peru. Boletin Instituto Geologico del Peru 12:1-48 [W. Kiessling/U. Merkel]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 71786: authorized by Wolfgang Kiessling, entered by Uta Merkel on 10.05.2007

Creative Commons license: CC BY (attribution)

Taxonomic list

Show authors, comments, and common names
Bivalvia
 Pectinida - Hunanopectinidae
Leptochondria pascoensis n. sp.
 Carditida - Carditidae
Tutcheria densestriata
Tutcheria densestriata Koerner 1937 clam
 Cardiida - Cardiidae
"Pascoella peruviana" = Septocardia peruviana
"Pascoella peruviana" = Septocardia peruviana Cox 1949 cockle
 Trigoniida - Trigoniidae
"Myophoria pascoensis" = Minetrigonia pascoensis
"Myophoria pascoensis" = Minetrigonia pascoensis Steinmann 1930 clam
Gastropoda
 Trochoidea - Trochidae
Calliostoma interruptum n. sp.
Calliostoma interruptum n. sp. top snail
 Trochoidea - Liotiidae
Brochidium spinosum
 Euomphalina - Paraturbinidae
"Chartroniella wortheniiformis n. sp." = Chartroniella wortheniaeformis
"Chartroniella wortheniiformis n. sp." = Chartroniella wortheniaeformis Cox 1949 snail
 Caenogastropoda - Coelostylinidae
? Omphaloptycha subarmata