Where: Peru (10.9° S, 75.9° W: paleocoordinates 19.6° S, 42.2° W)

• coordinate stated in text

• outcrop-level geographic resolution

When: bidentata conodont zone, Chambara Formation (Pucara Group), Rhaetian (208.5 - 201.3 Ma)

• Base of unit 17 (30.2 m thick) at about 231 m above base of the same section (correlated with Amoenum ammonoid zone)

• bed-level stratigraphic resolution

Environment/lithology: lithified, phosphatic limestone

Size class: microfossils

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

Collection methods: chemical

Primary reference: M. Orchard. 1994. Late Triassic (Norian) conodonts from Peru. Palaeontographica Abteilung A 233:203-208 [W. Kiessling/B. Brenneis/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 144575: authorized by Matthew Clapham, entered by Matthew Clapham on 11.05.2013

Creative Commons license: CC BY (attribution)