Maykhe River, Trench 469, Shkotovo District (Permian of Russian Federation)

Where: Russian Federation (43.5° N, 132.2° E: paleocoordinates 33.1° N, 111.7° E)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Lyudyanza Formation, Wuchiapingian (259.9 - 254.2 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: marine; lithified lithology not reported

Size class: macrofossils

Primary reference: V. E. Ruzhentsev. 1976. Late Permian ammonoids from the Soviet far east. Paleontological Journal 10(3):277-290 [M. Clapham/M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 116798: authorized by Matthew Clapham, entered by Matthew Clapham on 12.09.2011

Creative Commons license: CC BY (attribution)

Taxonomic list

Cephalopoda
 Prolecanitida - Medlicottiidae
Neogeoceras thaumastum n. sp., "Propinacoceras hidium n. sp." = Difuntites hidius
Neogeoceras thaumastum n. sp. Ruzhentsev 1976 ammonite
"Propinacoceras hidium n. sp." = Difuntites hidius Ruzhentsev 1976 ammonite