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 107706: authorized by Matthew Clapham, entered by Matthew Clapham on 14.04.2011

Creative Commons license: CC BY (attribution)