Khuryin-Chibe-Khuduk Well, Bed 14, 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)

• 30 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 116274: authorized by Matthew Clapham, entered by Matthew Clapham on 06.09.2011

Creative Commons license: CC BY (attribution)

Taxonomic list

Show authors, comments, and common names
Bivalvia
 Pectinida - Deltopectinidae
Cyrtorostra aff. laticostata
Cyrtorostra aff. laticostata Nechaev 1894 scallop
 Modiomorphida - Cypricardiniidae
Cypricardinia permica
Cypricardinia permica Licharew 1931 clam
Rhynchonellata
 Spiriferida - Spiriferellidae
Spiriferella keilhaviiformis, Alispiriferella lita
Alispiriferella lita Fredericks 1924
 Rhynchonellida - Psilocamaridae
"Stenoscisma timorense" = Bicamella timorensis
"Stenoscisma timorense" = Bicamella timorensis Hayasaka and Gan 1940
Strophomenata
 Productida - Paucispiniferidae
Liosotella decimana
Liosotella decimana Manankov 1991
 Productida - Productidae
Yakovlevia mammatiformis, Kochiproductus saranaeanus
Yakovlevia mammatiformis Fredericks 1926
Kochiproductus saranaeanus Fredericks 1933
 Orthotetida - Orthotetidae
Orthotetes jugorica
Orthotetes jugorica Ustritsky 1960
 Orthotetida - Schuchertellidae
Arctitreta kempei
Arctitreta kempei Andersson 1914
Stenolaemata
 Cryptostomata - Fenestellidae
Rectifenestella ornatiformis, Rectifenestella gilianshanensis, Rectifenestella originaria, Permofenestella simplex, Permofenestella vera
Permofenestella simplex Morozova 1991
Permofenestella vera Morozova 1991
P. justa sp. nov. in text
 Cryptostomata - Acanthocladiidae
Polyporella lyndoni, "Polypora speciosa" = Parapolypora speciosa
Polyporella lyndoni Phillips Ross 1963
"Polypora speciosa" = Parapolypora speciosa Gorjunova and Morozova 1979
 Cystoporata - Fistuliporidae
Fistulipora egregia, Cyclotrypa admiranda
Fistulipora egregia Morozova 1991
F. lui sp. nov. in text
Cyclotrypa admiranda Morozova 1991
 Cystoporida - Goniocladiidae
Ramiporidra ramificata
Ramiporidra ramificata Morozova 1991
 Trepostomida - Maychellinidae
Maychellina aliena
Maychellina aliena Gorjunova and Morozova 1979
 Trepostomida - Dyscritellidae
Dyscritella praespinigera, Dyscritella turbini, Dyscritella fida
Dyscritella praespinigera Romantchuk 1966
Dyscritella turbini Romantchuk 1970
Dyscritella fida Morozova 1991