Huangzhishan section, Bed 30 (new), Huzhou city (Triassic of China)

Where: Zhejiang, China (30.9° N, 120.0° E: paleocoordinates 18.2° N, 101.8° E)

• coordinate stated in text

• small collection-level geographic resolution

When: Hindeodus parvus conodont zone, Huangzhishan Formation, Griesbachian (251.9 - 250.5 Ma)

• bed-level stratigraphic resolution

Environment/lithology: offshore; lithified, muddy lime mudstone

Size class: macrofossils

Primary reference: Z. Q. Chen, J. Tong, K. Zhang, H. Yang, Z. Liao, H. Song, and J. Chen. 2009. Environmental and biotic turnover across the Permian-Triassic boundary on a shallow carbonate platform in western Zhejiang, South China. Australian Journal of Earth Sciences 56(6):775-797 [M. Clapham/M. Clapham]more details

Purpose of describing collection: paleoecologic analysis

PaleoDB collection 105221: authorized by Matthew Clapham, entered by Matthew Clapham on 17.02.2011

Creative Commons license: CC BY (attribution)

Taxonomic list

• Table gives range-through data - only those taxa confidently placed in a bed (either first or last appearance, or figured in an illustration) are listed. In many beds the figured specimens do not match with the range chart.
Show authors, comments, and common names
Conodonta
 Ozarkodinida - Anchignathodontidae
Hindeodus parvus, Hindeodus aff. parvus
Hindeodus parvus Kozur 1975 conodont
Hindeodus aff. parvus Kozur 1975 conodont
Crinoidea
 Holocrinida - Holocrinidae
? Holocrinus sp.
? Holocrinus sp. Wachsmuth and Springer 1886 Sea lily
Blastoidea
  -
Blastoidea indet.
Blastoidea indet. Say 1825 blastoid
Ophiuroidea
 Ophiurida - Ophiuridae
Huangzhishania permotriassica
Huangzhishania permotriassica Chen et al. 2004 brittle star
Bivalvia
 Myalinida - Myalinidae
Promyalina sp.
Promyalina sp. Kittl 1903 clam
 Ostreida - Pteriidae
Pteria ussurica
Pteria ussurica Kiparisova 1938 pearl oyster
ssp. variabilis
 Ostreida - Bakevelliidae
Bakevellia costata, Towapteria scythica
Bakevellia costata Schlotheim 1820 oyster
Towapteria scythica Wirth 1936 oyster
 Pectinida - Aviculopectinidae
Eumorphotis teilhardi, Eumorphotis venetiana
Eumorphotis venetiana Hauer 1850 scallop
 Pectinida - Hunanopectinidae
Leptochondria virgalensis
Leptochondria virgalensis Wittenburg 1908 scallop
 Pectinida - Pectinoidae
Chlamys (Praechlamys) wuxingensis
Strophomenata
 Productida -
Spinomarginifera kueichowensis, Spinomarginifera chengyaoyenensis, Spinomarginifera alpha
 Productida - Paucispiniferidae
Lampangella cf. lata
Lampangella cf. lata Waterhouse 1983
 Productida - Monticuliferidae
"Chianella chianensis" = Haydenella kiangsiensis, Haydenella buravasi
"Chianella chianensis" = Haydenella kiangsiensis Kayser 1883
Haydenella buravasi Grant 1976
 Productida - Productellidae
"Paryphella triquetra" = Paryphella orbicularis
"Paryphella triquetra" = Paryphella orbicularis Liao 1980
 Strophomenida - Rugosochonetidae
Neochonetes sp., "Tethyochonetes chaoi" = Fusichonetes soochowensis, "Tethyochonetes liaoi" = Fusichonetes soochowensis, "Tethyochonetes pigmaea" = Fusichonetes pygmaea, "Tethyochonetes quadrata" = Fusichonetes quadrata, "Tethyochonetes longtanensis" = Fusichonetes quadrata
Neochonetes sp. Muir-Wood 1962
"Tethyochonetes chaoi" = Fusichonetes soochowensis Chao 1928
"Tethyochonetes liaoi" = Fusichonetes soochowensis Chao 1928
"Tethyochonetes pigmaea" = Fusichonetes pygmaea Liao 1980
"Tethyochonetes quadrata" = Fusichonetes quadrata Zhan 1979
"Tethyochonetes longtanensis" = Fusichonetes quadrata Zhan 1979
Rhynchonellata
 Orthida - Schizophoriidae
Orthotichia "sp. nov.", Kotlaia strophiria
Orthotichia "sp. nov." Hall and Clarke 1892
Kotlaia strophiria Xu and Grant 1994
 Spiriferida - Martiniidae
Martinia orbicularis
Martinia orbicularis Gemmellaro 1899
 Spiriferida - Ambocoeliidae
"Orbicoelia speciosa" = Speciothyris speciosa, Orbicoelia "sp. nov.", Orbicoelia flabelliformis
"Orbicoelia speciosa" = Speciothyris speciosa Wang 1955
Orbicoelia "sp. nov." Waterhouse and Piyasin 1970
 Athyridida - Athyrididae
Araxathyris ? sinensis
Araxathyris ? sinensis Shen et al. 2004
 Rhynchonellida - Pontisiidae
Prelissorhynchia sp., Prelissorhynchia pseudoutah
Prelissorhynchia sp. Xu and Grant 1994
 Rhynchonellida - Allorhynchidae
Terebratuloidea davidsoni, Terebratuloidea depressa
 Rhynchonellida - Wellerellidae
Uncinunellina sp.
Uncinunellina sp. Grabau 1932
Ostracoda
 Palaeocopida - Hollinellidae
Hollinella tingi
Hollinella tingi Patte 1935 ostracod