Huangzhishan section, Bed 18 (new), Huzhou city (Permian of China)

Where: Zhejiang, China (30.9° N, 120.0° E: paleocoordinates 17.3° N, 101.9° E)

• coordinate stated in text

• small collection-level geographic resolution

When: Clarkina yini conodont zone, Changxing Formation, Changhsingian (254.2 - 252.2 Ma)

• bed-level stratigraphic resolution

Environment/lithology: shallow subtidal; lithified limestone

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 105210: 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 the range chart.
Show authors, comments, and common names
Rhodophyceae
  - Gymnocodiaceae
Gymnocodium sp.
Gymnocodium sp. Pia 1927
Chlorophyceae
 Dasycladales - Dasycladaceae
Mizzia sp., Pseudovermiporella sodalica
Mizzia sp. Schubert 1908
Foraminifera
 Lagenina - Robuloididae
Robuloides sp.
 Fusulinina - Archaesphaeridae
Diplosphaerina sp.
Diplosphaerina sp. Derville 1952
 Fusulinina - Colaniellidae
Colaniella cf. media
 Fusulinoidea - Ozawainellidae
Reichelina sp.
Reichelina sp. Erk 1941
 Fusulinoidea - Boultoniidae
Palaeofusulina nana, Palaeofusulina sinensis
 Endothyroidea - Endothyridae
Neoendothyra sp.
 Fusulinina - Pachyphloiidae
Pachyphloia sp.
Pachyphloia sp. Lange 1925
 Fusulinina - Geinitzinidae
Geinitzina sp.
Strophomenata
 Orthotetida - Meekellidae
"Perigeyerella minuta" = Perigeyerella costellata
"Perigeyerella minuta" = Perigeyerella costellata Wang 1955
 Productida - Lyttoniidae
Leptodus nobilis, Oldhamina squamosa, Oldhamina anshunensis
Leptodus nobilis Waagen 1883
Oldhamina squamosa Huang 1932
 Productida - Productidae
Tyloplecta yangtzeensis
Rhynchonellata
 Terebratulida - Heterelasminidae
Pseudolabaia tumita
Pseudolabaia tumita Liao and Meng 1986
 Terebratulida - Gillediidae
Hemiptychina morrisi
Anthozoa
 Stauriida - Waagenophyllidae
Huayunophyllum sp.
Huayunophyllum sp. Zeng 1959 horn coral
 Stauriida - Lophophyllidae
"Lophophyllum" sp.
"Lophophyllum" sp. Milne-Edwards and Haime 1850 horn coral
 Stauriida - Metriophyllidae
Asserculinia sp.
Asserculinia sp. Schouppé and Stacul 1959 horn coral
Disjectopora
  - Disjectoporidae
Disjectopora sp.
Disjectopora sp. Waagen and Wentzel 1888
Calcarea
 Calcaronea - Stellispongiidae
"Peronidella" sp.
"Peronidella" sp. Hinde 1893 calcareous sponge
Demospongiae
 Verticillitida - Colospongiidae
Colospongia sp.
Colospongia sp. Laube 1865 demosponge