85-HN-14, Huanincocha (Triassic to of Peru)

Where: Peru (10.9° S, 75.9° W: paleocoordinates 20.9° S, 42.7° W)

• coordinate stated in text

• outcrop-level geographic resolution

When: Chambara Formation (Pucara Group), Alaunian to Alaunian (215.6 - 205.6 Ma)

• HN-13 yielded mid-late Norian conodonts (indeterminate Epigondolella fragment). Base of unit 15 of measured section.

• bed-level stratigraphic resolution

Environment/lithology: shallow subtidal; lithified, dolomitic, ooidal, shelly/skeletal grainstone

• Thick-bedded, bioclastic dolomitic limestone characterized by planar and trough cross-bedded oolitic crinoidal and molluscan grainstone

Size class: macrofossils

Preservation: recrystallized, replaced with silica

Collected by B. Senowbari-Daryan, G. Stanley in 1985; reposited in the UMMP

Collection methods: chemical

Primary reference: M. R. Sandy. 1994. Triassic-Jurassic articulate brachiopods from the Pucara Group, central Peru, and description of the brachidial net in the spiriferid Spondylospira. Palaeontographica Abteilung A 233:99-126 [W. Kiessling/B. Brenneis/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 144438: authorized by Matthew Clapham, entered by Matthew Clapham on 07.05.2013

Creative Commons license: CC BY (attribution)

Taxonomic list

Gastropoda
 Euomphalina - Paraturbinidae
Chartroniella pacifica Jaworski 1922 snail
Rhynchonellata
 Terebratulida - Lobothyrididae