Xiala, Xainza County (Permian of China)

Where: Xizang, China (31.1° N, 88.8° E: paleocoordinates 28.2° S, 70.2° E)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

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

• group of beds-level stratigraphic resolution

Environment/lithology: lithified limestone

Size class: macrofossils

Collection methods: peel or thin section,

Primary reference: X. L. Liu and S. B. Wang. 1987. Late Carboniferous and Early Permian bryozoans from Xainza, northern Xizang (Tibet). Professional Papers of Stratigraphy and Palaeontology 18:1-31 [M. Clapham/M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 112647: authorized by Matthew Clapham, entered by Matthew Clapham on 14.07.2011

Creative Commons license: CC BY (attribution)

Taxonomic list

Show authors, comments, and common names
Stenolaemata
 Cystoporata - Fistuliporidae
Fistuliramus elevatus n. sp., Fistuliramus xainzaensis n. sp., Fistulipora xialaensis n. sp., Fistulipora enodata, Fistulipora densa
Fistuliramus elevatus n. sp. Liu and Wang 1987
Fistuliramus xainzaensis n. sp. Liu and Wang 1987
Fistulipora xialaensis n. sp. Liu and Wang 1987
Fistulipora enodata Gorjunova 1970
 Trepostomida - Stenoporidae
Rhombotrypella boulangei
Rhombotrypella boulangei Termier and Termier 1971
 Cystoporida - Hexagonellidae
Coscinotrypa horrida n. sp.
Coscinotrypa horrida n. sp. Liu 1987
 Cystoporida - Goniocladiidae
Ramipora robusta n. sp., Goniocladia yongzhuensis n. sp.
Ramipora robusta n. sp. Liu and Wang 1987
Goniocladia yongzhuensis n. sp. Liu and Wang 1987
 Rhabdomesida - Rhomboporidae
Pamirella nitida
Pamirella nitida Gorjunova 1975
 Rhabdomesida - Rhabdomesidae
Ascopora magna, Ascopora corpulenta n. sp.
Ascopora magna Sakagami 1968
Ascopora corpulenta n. sp. Liu and Wang 1987
 Cryptostomata - Acanthocladiidae
Polypora prava n. sp., Polypora striata, Reteporidra priceosa n. sp., Protoretepora mutabilis, "Polypora substrita" = Parapolypora substrita
Polypora prava n. sp. Liu and Wang 1987
Polypora striata Sakagami 1980
Reteporidra priceosa n. sp. Liu and Wang 1987
Protoretepora mutabilis Yang et al. 1979
"Polypora substrita" = Parapolypora substrita Gorjunova 1975
 Cryptostomata - Fenestellidae
"Fenestella cf. donensis" = Rectifenestella donensis, "Fenestella paratuberculifera" = Minilya paratuberculifera, Fenestella vadosa
"Fenestella cf. donensis" = Rectifenestella donensis Morozova 1955
"Fenestella paratuberculifera" = Minilya paratuberculifera Yang and Lu 1962
Fenestella vadosa Gorjunova 1975