ammonites
Dara-Demi Gorge, Nakhichevan (Triassic of Azerbaijan)

Where: Azerbaijan (39.6° N, 45.2° E: paleocoordinates 1.4° N, 37.8° E)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Olenekian (251.3 - 247.2 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: marine; lithified limestone

• dark red dense limestone

Size class: macrofossils

Primary reference: O. G. Tumanskaya. 1966. Triassic ammonoids of the Nakhichevan ASSR. Doklady Akademii Nauk SSSR, Earth Science Sections 168:112-115 [W. Kiessling/U. Merkel] more details

Purpose of describing collection: general faunal/floral analysis

PaleoDB collection 73243: authorized by Wolfgang Kiessling, entered by Uta Merkel on 07.06.2007