PBDB Collection

Mulongdong section, Changxing bed 25, Huaying Mountains (Permian of China)

Where: Chongqing, China (30.1° N, 106.6° E: paleocoordinates 8.9° N, 93.7° E)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Changxing Formation, Changhsingian (254.2 - 252.2 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: lithified, shelly/skeletal, white limestone

Size class: macrofossils

Preservation: mold/impression

Collection methods: Repository: China University of Mining Technology, Xuzhou (possibly now at NIGPAS)

Primary reference: Y. Zeng, X. L. He, and M. L. Zhu. 1995. Permian Brachiopods and Community Succession in the Huayin Mountains, Sichuan 1-187 [M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 156863: authorized by Matthew Clapham, entered by Matthew Clapham on 01.06.2014

Creative Commons license: CC BY (attribution)

Taxonomic list

Show authors, comments, and common names

Strophomenata
Productida - Lyttoniidae	"Leptodus tenuis" = Eolyttonia tenuis, Leptodus deminutus, Leptodus nobilis, Leptodus cf. richthofeni, Leptodus cancriniformis, Oldhamina anshunensis "Leptodus tenuis" = Eolyttonia tenuis Waagen 1883 Leptodus deminutus Liao 1980 Leptodus nobilis Waagen 1883 Leptodus cf. richthofeni Kayser 1883 Leptodus cancriniformis Liao 1980 Oldhamina anshunensis Huang 1932
Productida - Aulostegidae	Edriosteges tumitus, Edriosteges poyangensis Edriosteges tumitus Liao 1980 Edriosteges poyangensis Kayser 1883
Productida - Tschernyschewiidae	Tschernyschewia geniculata, Tschernyschewia pseudoirginae Tschernyschewia geniculata Zhan 1979 Tschernyschewia pseudoirginae Huang 1932
Productida -	Spinomarginifera kueichowensis, Spinomarginifera chengyaoyenensis, Spinomarginifera desgodinsi Spinomarginifera kueichowensis Huang 1932 Spinomarginifera chengyaoyenensis Huang 1932 Spinomarginifera desgodinsi Loczy 1898
Productida - Monticuliferidae	Compressoproductus compressus, Haydenella nasuta, Haydenella minuta, Haydenella wenganensis Compressoproductus compressus Waagen 1884 Haydenella nasuta Zeng 1993 Haydenella minuta Sarycheva 1965 Haydenella wenganensis Huang 1932
Productida - Productidae	Tyloplecta yangtzeensis Tyloplecta yangtzeensis Chao 1927
Orthotetida - Meekellidae	Meekella kueichowensis, Perigeyerella costellata, Orthothetina sp. Meekella kueichowensis Huang 1933 Perigeyerella costellata Wang 1955 Orthothetina sp. Schellwien 1900
Orthotetida - Derbyiidae	Derbyia sp. Derbyia sp. Waagen 1884
Rhynchonellata
Spiriferinida - Spiriferellinidae	Crenispirifer angulatus Crenispirifer angulatus King 1931
Orthida - Enteletidae	Enteletes "sp. A", "Enteletes tschernyschewi" = Enteletes tschernyscheffi, Enteletes transversus, Enteletes kayseri, Peltichia zigzag, Peltichia sinensis, Peltichia transversa Enteletes "sp. A" Waldheim 1825 "Enteletes tschernyschewi" = Enteletes tschernyscheffi Diener 1897 Enteletes transversus Zeng 1993 Enteletes kayseri Waagen 1884 Peltichia zigzag Huang 1933 Peltichia sinensis Huang 1933 Peltichia transversa Huang 1933
Spiriferida - Martiniidae	Martinia nucula, Martinia hunanensis, Martinia semiplana Martinia nucula Rothpletz 1892 Martinia hunanensis Chang 1977 Martinia semiplana Waagen 1883 ssp. glossoexserta
Spiriferida - Choristitidae	"Semibrachythyrina fasciculata" = Alphaneospirifer fasciculata, "Semibrachythyrina anshunensis" = Alphaneospirifer anshunensis "Semibrachythyrina fasciculata" = Alphaneospirifer fasciculata Yang et al. 1962 "Semibrachythyrina anshunensis" = Alphaneospirifer anshunensis Liao 1980
Spiriferida - Ambocoeliidae	"Crurithyris speciosa" = Speciothyris speciosa "Crurithyris speciosa" = Speciothyris speciosa Wang 1955 includes ssp. obovata
Spiriferida - Elythidae	Phricodothyris sp., "Squamularia elegantula" = Permophricodothyris elegantula, "Squamularia squamularioides" = Permophricodothyris squamularioides, "Squamularia trigonolaris n. sp." = Permophricodothyris trigonolaris, "Squamularia grandis" = Permophricodothyris grandis Phricodothyris sp. George 1932 "Squamularia elegantula" = Permophricodothyris elegantula Waagen 1883 "Squamularia squamularioides" = Permophricodothyris squamularioides Huang 1933 "Squamularia trigonolaris n. sp." = Permophricodothyris trigonolaris Zeng et al. 1995 "Squamularia grandis" = Permophricodothyris grandis Chao 1929
Athyridida - Athyrididae	"Araxathyris guizhouensis" = Juxathyris guizhouensis, "Araxathyris zhijinensis" = Juxathyris zhijinensis, "Araxathyris araxensis" = Transcaucasathyris araxensis, Araxathyris dilatatus, Araxathyris yuananensis, Araxathyris protea "Araxathyris guizhouensis" = Juxathyris guizhouensis Liao 1980 "Araxathyris zhijinensis" = Juxathyris zhijinensis Liao 1980 "Araxathyris araxensis" = Transcaucasathyris araxensis Grunt 1965 Araxathyris dilatatus Shen et al. 1992 Araxathyris yuananensis Yang 1977 Araxathyris protea Abich 1878
Terebratulida - Gillediidae	Hemiptychina inflata Hemiptychina inflata Waagen 1882
Terebratulida - Dielasmatidae	Dielasma angustaeformis Dielasma angustaeformis Zeng 1993
Terebratulida - Heterelasminidae	Pseudolabaia gigantea, Pseudolabaia minor n. sp. Pseudolabaia gigantea Zeng 1993 Pseudolabaia minor n. sp. Zeng et al. 1995
Terebratulida - Notothyrididae	"Notothyris mediterranea" = Rostranteris mediterraneum, Notothyris irregularis "Notothyris mediterranea" = Rostranteris mediterraneum Gemmellaro 1899 Notothyris irregularis Grabau 1931
Rhynchonellida - Pontisiidae	"Neowellerella pseudoutah" = Prelissorhynchia pseudoutah, "Neowellerella" multiplicata "Neowellerella pseudoutah" = Prelissorhynchia pseudoutah Huang 1933 "Neowellerella" multiplicata Zeng 1993
Rhynchonellida - Allorhynchidae	Terebratuloidea minor, Terebratuloidea triquetra Terebratuloidea minor Waagen 1883 ssp. aculeata Terebratuloidea triquetra Zeng 1993
Rhynchonellida - Wellerellidae	Wellerella sp., Uncinunellina multicostata Wellerella sp. Dunbar and Condra 1932 Uncinunellina multicostata Zeng 1993