KHG 30, Jinji Hill, Kaiping: Angulata, China

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Bivalvia - Nuculanida - Nuculanidae
Nuculana doris (d'Orbigny 1849)
original and current combination Leda doris
Nuculana dewalquei (Terquem and Piette 1868)
Bivalvia - Nuculida - Nuculidae
Palaeonucula cf. navis (Piette 1868)
Bivalvia - Pectinida - Pectinidae
? Radulonectites exsertus Chen 1982
(1 measurement)
Camptonectes (Hunanonectes) sanduensis (Fang 1978)
original and current combination Hunanonectes sanduensis
Camptonectes (Hunanonectes) yizhangensis Fang 1978
synonym of Hunanonectes sanduensis
Bivalvia - Hiatellida - Hiatellidae
Hiatella cf. rotundata (Terquem 1855)
Hiatella curta n. sp. Chen 1982
(1 measurement)
Hiatella arenicola (Terquem 1855)
Hiatella fabacea (Terquem 1855)
Hiatella sinemuriensis (Martin 1895)
see common names

Geography
Country:China State/province:Guangdong
Coordinates: 22.2° North, 112.5° East (view map)
Paleocoordinates:32.3° North, 116.6° East
Basis of coordinate:based on nearby landmark
Geographic resolution:outcrop
Time
Period:Jurassic Epoch:Early/Lower Jurassic
Stage:Hettangian 10 m.y. bin:Jurassic 1
Key time interval:Angulata
Age range of interval:201.40000 - 199.50000 m.y. ago
Stratigraphy
Formation:Jinji Member:Lower
Stratigraphic resolution:group of beds
Stratigraphy comments: Interpreted as Hettangian by Chen, but ammonites (Sulciferites) in correlative "cycle 2" beds indicate a position low in the Sinemurian according to Wang & Smith (1986). Wang & Smith assign lower member to Hettangian nevertheless (fig. 6) but it is presumably late Hettangian based on its position just below early Sinemurian ammonites.
Lithology and environment
Primary lithology: lithified siltstone
Secondary lithology: lithified mudstone
Environment:marine indet.
Taphonomy
Modes of preservation:mold/impression
Size of fossils:macrofossils
Collection methods and comments
Reason for describing collection:taxonomic analysis
Museum repositories:NIGPAS
Metadata
Database number:150406
Authorizer:M. Clapham Enterer:M. Clapham
Research group:marine invertebrate
Created:2013-09-08 06:47:22 Last modified:2013-09-07 15:47:22
Access level:the public Released:2013-09-08 06:47:22
Creative Commons license:CC BY
Reference information

Primary reference:

48121. J. H. Chen. 1982. Liassic bivalve fossils from Mount Jinji of Guangdong. Acta Palaeontologica Sinica 21:404-416 [M. Clapham/M. Clapham]