Vodopadnaya, P2507, Partizanskaya Region (Permian of Russian Federation)

Where: South Primorye, Russian Federation (43.1° N, 133.2° E: paleocoordinates 35.8° N, 112.5° E)

• coordinate estimated from map

• outcrop-level geographic resolution

When: Kapreevka Member (Lyudyanza Formation), Changhsingian (254.2 - 252.2 Ma)

• Unit 5, within 5 meters of base

• group of beds-level stratigraphic resolution

Environment/lithology: deep-water; lithified, gray, green tuff and lithified siltstone

• thin intercalation of yellowish-green tuff and dark-grey siltstone, with an interbed of acidic tuff (7cm) in the middle part

Size class: macrofossils

Preservation: mold/impression

Primary reference: Y. D. Zakharov and A. V. Oleinikov. 1994. New data on the problem of the Permian-Triassic boundary in the far east. Pangea: Global Environments and Resources. Canadian Society of Petroleum Geologists Memoir 17:845-856 [M. Clapham/M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 52819: authorized by Tom Olszewski, entered by Leigh Fall on 22.08.2005

Creative Commons license: CC BY (attribution)

Taxonomic list

Cephalopoda
 Ceratitida - Liuchengoceratidae
Liuchengoceras cf. crassicostatum Zhao et al. 1978 ceratite
 Ceratitida - Tapashanitidae
Sinoceltites ex gr. costatus Zhao et al. 1978 ceratite
 Ceratitida - Huananoceratidae
Huananoceras cf. involutum Chao and Liang 1974 ceratite
"Huananoceras cf. perornatum" = Huananoceras pseudoopalinum Frech 1895 ceratite
Huananoceras qianjiangense Zhao et al. 1978 ceratite
 Ceratitida - Pleuronodoceratidae
? Pleuronodoceratidae indet. Zhao et al. 1978 ceratite
 Ceratitida - Xenodiscidae
Sutchanites oleinikovi n. gen. n. sp. Zakharov 1994 ceratite
Xenodiscus aff. jubilaearis Zakharov 1986 ceratite
 Ceratitida - Araxoceratidae
Dzhulfoceras orientale n. sp. Zakharov 1994 ceratite
 Pseudorthocerida - Pseudorthoceratidae
Bivalvia
 Ostreida - Posidoniidae
"Posidonia" sp. Bronn 1828 oyster