Poperetsnoy Brook, Right Bank at Lyutorga Village (Permian of Russian Federation)

Where: Russian Federation (43.9° N, 133.0° E: paleocoordinates 36.6° N, 112.5° E)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Colaniella parva foram zone, Lyudyanza Formation, Changhsingian (254.2 - 252.2 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: lithified limestone

Size class: macrofossils

Collection methods: peel or thin section,

Primary reference: A. V. Kiseleva. 1982. Late Permian Bryozoans of Southern Primorye 1-128 [M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 111589: authorized by Matthew Clapham, entered by Matthew Clapham on 26.06.2011

Creative Commons license: CC BY (attribution)

Taxonomic list

Stenolaemata
 Cryptostomida - Girtyporidae
Girtyporina crassa Morozova 1970
 Trepostomida - Dyscritellidae
Dyscritella florida Yang and Lu 1962
Pseudobatostomella igoi Sakagami 1961
"Paralioclema neospinigerum" = Dyscritellina neospinigera Yang and Lu 1962
 Cryptostomata - Hyphasmoporidae
Streblascopora confusa Morozova 1970