PBDB Collection

Hajier Formation, south Qilian Mts (Permian of China)

Where: Qinghai, China (38.2° N, 100.2° E: paleocoordinates 34.6° N, 80.5° E)

• coordinate based on nearby landmark

• local area-level geographic resolution

When: Hajier Formation (Nuoyin River Group), Wuchiapingian (259.9 - 254.2 Ma)

• formation-level stratigraphic resolution

Environment/lithology: marine

Size class: mesofossils

Primary reference: G. Zhou. 1984. Permian Bryozoa in South Qilian Mountains and East Kunlun Mountains of Qinghai Province. Contributions to the Geology of the Qinghai-Xizang (Tibet) Plateau 14:192-202 [D. Bottjer/C. Powers]more details

Purpose of describing collection: biostratigraphic analysis

PaleoDB collection 63889: authorized by David Bottjer, entered by Catherine Powers on 24.08.2006

Creative Commons license: CC BY (attribution)

Taxonomic list

Show authors, comments, and common names

Stenolaemata
Cystoporata - Fistuliporidae	Dybowskiella elegantula, Dybowskiella heterophragmus n. sp., Dybowskiella qinghaiensis, Dybowskiella sinensis, Dybowskiella tianjunensis, Dybowskiella grandis, Dybowskiella cf. grandis, Fistuliramus permianus, Fistuliramus orientalis, Fistuliramus wulanensis, Fistulipora altshedoidae n. sp., Fistulipora centrabundiformis, Fistulipora cf. streous, Fistulipora microparallela, Fistulipora obiensis, Fistulipora sinensis Dybowskiella elegantula Dybowskiella heterophragmus n. sp. Dybowskiella qinghaiensis Dybowskiella sinensis Dybowskiella tianjunensis Dybowskiella grandis Waagen and Wentzel 1886 Dybowskiella cf. grandis Waagen and Wentzel 1886 Fistuliramus permianus Fistuliramus orientalis Fistuliramus wulanensis Fistulipora altshedoidae n. sp. Fistulipora centrabundiformis Fistulipora cf. streous Fistulipora microparallela Yang and Lu 1962 Fistulipora obiensis Gorjunova 1970 Fistulipora sinensis Yoh 1932 var. hangchouensis
Cryptostomata - Hyphasmoporidae	"Streblascopora bullata" = Streblotrypa (Streblascopora) "Streblascopora bullata" = Streblotrypa (Streblascopora)
Cryptostomata - Septoporidae	Septopora neopavlowi Septopora neopavlowi
Cryptostomata - Fenestellidae	Rectifenestella qilianshanensis, "Fenestella aff. submicroporata" = Rectifenestella submicroporata, Fenestella cf. laterierescens, Fenestella subconstans, Fenestella sinopermiana, "Fenestella paratuberculifera" = Minilya paratuberculifera, "Fenestella tribifurcata" = Alternifenestella tribifurcata Rectifenestella qilianshanensis Genus reassigned by Morozova in Pavlova et al., 1991 "Fenestella aff. submicroporata" = Rectifenestella submicroporata Schulga-Nesterenko 1952 Fenestella cf. laterierescens Fenestella subconstans Yang and Lu 1962 Fenestella sinopermiana Yang and Lu 1962 sinopermiana bilocularis "Fenestella paratuberculifera" = Minilya paratuberculifera Yang and Lu 1962 "Fenestella tribifurcata" = Alternifenestella tribifurcata Yang and Lu 1962
Cryptostomata - Acanthocladiidae	Penniretepora similafossata, ? Penniretepora triseriporata, Ptylopora sp., Polypora pseudornamentata, Polypora sp., ? Polypora triseriporata, "Synocladia irregularis" = Polypora irregularis, Polypora sinokoninckiana, Protoretepora mutabilis, Protoretepora jabiensis, Synocladia pyrformis, Acanthocladia robusta Penniretepora similafossata ? Penniretepora triseriporata Ptylopora sp. McCoy 1844 Polypora pseudornamentata Polypora sp. ? Polypora triseriporata "Synocladia irregularis" = Polypora irregularis Yang and Lu 1962 Polypora sinokoninckiana Yang and Lu 1962 var. mesoporata Protoretepora mutabilis Yang et al. 1979 Protoretepora jabiensis Waagen and Pichl 1885 Synocladia pyrformis Acanthocladia robusta
Trepostomida - Stenoporidae	Stenopora princeps n. sp., Stenopora lineata, Stenodiscus delinghensis, Stenodiscus heterophragmus, Stenodiscus lamerallis, Stenodiscus lavaformis, Stenodiscus cf. lavaformis, Stenodiscus moniliformis, Coeloclemis incrustans n. sp., Coeloclemis minima, "Pycnopora permiana n. sp." = Nipponostenopora Stenopora princeps n. sp. Stenopora lineata Stenodiscus delinghensis Stenodiscus heterophragmus Stenodiscus lamerallis Stenodiscus lavaformis Stenodiscus cf. lavaformis Stenodiscus moniliformis Crockford 1945 Coeloclemis incrustans n. sp. Coeloclemis minima "Pycnopora permiana n. sp." = Nipponostenopora
Trepostomida - Dyscritellidae	Pseudobatostomella delinghensis, "Pseudobatostomella neospinigera" = Dyscritellina neospinigera, Dyscritella labrosa, Dyscritella sp. Pseudobatostomella delinghensis Yang and Lu 1962 "Pseudobatostomella neospinigera" = Dyscritellina neospinigera Yang and Lu 1962 Dyscritella labrosa Dyscritella sp.