Supri River, T. 514, Kolyma Massif (Permian of Russian Federation)

Where: Russian Federation (64.5° N, 157.1° E: paleocoordinates 74.0° N, 2.9° E)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Omolon Formation, Wordian (266.9 - 264.3 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: marine; lithology not reported

Size class: macrofossils

Collection methods: peel or thin section,

Primary reference: I. P. Morozova. 1981. Pozdnepaleozoiskie mshanki severo-vostoka CCCP. Akademiya Nauk SSSR, Trudy Paleontologicheskogo Instituta 188:1-119 [M. Clapham/M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 99975: authorized by Matthew Clapham, entered by Matthew Clapham on 27.11.2010

Creative Commons license: CC BY (attribution)

Taxonomic list

Stenolaemata
 Cryptostomida - Timanodictyidae
Timanodictya fortis n. sp. Morozova 1970
Timanodictya obrutschewi Nekhoroshev 1935
 Trepostomida - Maychellinidae
"Maychella nervosa n. sp." = Maychellina nervosa
"Maychella nervosa n. sp." = Maychellina nervosa Morozova 1970
 Cryptostomata - Acanthocladiidae
Wjatkella kegaliensis Morozova 1981
 Cryptostomata - Fenestellidae
Rectifenestella zavodovskyi, "Fenestella bifidiformis n. sp." = Spinofenestella popovi
Rectifenestella zavodovskyi Nekhoroshev 1959
"Fenestella bifidiformis n. sp." = Spinofenestella popovi Nekhoroshev 1959