Khuryin-Chibe-Khuduk Well, Bed 9, Northern Tsagan-Ula Mountains (Permian of Mongolia)

Where: Mongolia (42.5° N, 104.3° E: paleocoordinates 34.3° N, 86.6° E)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Tsagan-Ula Formation, Kungurian (279.3 - 272.3 Ma)

• 6 m thick

• group of beds-level stratigraphic resolution

Environment/lithology: marine; lithified siliciclastic sediments

Size class: macrofossils

Collection methods: peel or thin section,

Primary reference: E. E. Pavlova, I. N. Manankov, I. P. Morozova, M. N. Solovjeva, O. D. Suetenko and M. F. Bogoslovskaya. 1991. Permian Invertebrates of Southern Mongolia 1-173 [M. Clapham/M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 116268: authorized by Matthew Clapham, entered by Matthew Clapham on 06.09.2011

Creative Commons license: CC BY (attribution)

Taxonomic list

Strophomenata
 Strophomenida - Rugosochonetidae
Mongolochonetes inaequalis n. gen. Afanasjeva 1991
Chonetinella sinuata Afanasjeva 1991
Stenolaemata
 Trepostomida - Maychellinidae
Maychellina aliena Gorjunova and Morozova 1979