Lang Nuoc, Locality 04, Thanh Hoa (Triassic of Vietnam)

Where: Vietnam (19.5° N, 105.4° E: paleocoordinates 5.9° N, 95.8° E)

• coordinate estimated from map

• outcrop-level geographic resolution

When: Quy Lang Formation, Pelsonian (247.2 - 242.0 Ma)

• bed-level stratigraphic resolution

Environment/lithology: marine; lithified mudstone

Size class: macrofossils

Preservation: cast, mold/impression

Primary reference: Y. Shigeta, T. Komatsu, D. H. Nguyen, T. H. Dang, and N. Iwakiri. 2010. Discovery of the Middle Triassic ammonoid Balatonites in the Quy Lang Formation, Thanh Hoa Province, central Vietnam. Paleontological Research 14(4):244-249 [M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 107703: authorized by Matthew Clapham, entered by Matthew Clapham on 14.04.2011

Creative Commons license: CC BY (attribution)

Taxonomic list

Show authors, comments, and common names
Bivalvia
 Ostreida - Bakevelliidae
Hoernesia magnissima, Hoernesia sp., Langsonella minima, Langsonella elongata
Hoernesia sp. Laube 1865 oyster
Langsonella elongata Mansuy 1919 oyster
 Ostreida - Pteriidae
Pteria sp.
Pteria sp. Scopoli 1777 pearl oyster
 Pectinida - Entoliidae
Entolium tridentini, Entolium sp.
Entolium sp. Meek 1865 scallop
 Pectinida - Hunanopectinidae
Asoella sp.
Asoella sp. Tokuyama 1959 scallop
 Trigoniida - Trigonodidae
Trigonodus tonkinensis
 Trigoniida - Myophoriidae
Costatoria paucicostata, Costatoria quinquecostata, Costatoria goldfussi
Costatoria goldfussi Alberti 1830 clam
ssp. mansuyi