ammonites
Chanakhchi, Haydenella Beds (Permian of Armenia)

Where: Armenia (39.8° N, 45.1° E: paleocoordinates 2.7° S, 39.9° E)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Julfa Formation, Wuchiapingian (259.0 - 254.0 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: lithified limestone

Size class: macrofossils

Primary reference: V. E. Ruzhentsev and T. G. Sarycheva. 1965. The Development and Change of Marine Organisms at the Palaeozoic-Mesozoic Boundary. Trudy Paleontologicheskogo Instituta 108:1-431 [M. Clapham/M. Clapham/M. Clapham] more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 88707: authorized by Matthew Clapham, entered by Matthew Clapham on 18.04.2009

Creative Commons license: CC BY-NC-ND (attribution-noncommercial-no derivatives)