ammonites
Laolongdong L3B (Triassic of China)

Where: Sichuan, China (29.0° N, 106.0° E: paleocoordinates 8.7° N, 93.8° E)

• coordinate estimated from map

• outcrop-level geographic resolution

When: Feixianguan Formation, Induan (252.3 - 251.3 Ma)

• bed-level stratigraphic resolution

Environment/lithology: lithified

Preservation: original calcite, replaced with calcite

Collection methods: bulk, chemical, acetic,

• Pierre et Marie Curie University Collection Paris

Primary reference: S. Crasquin-Soleau and S. Kershaw. 2005. Ostracod fauna from the Permian-Triassic boundary interval of South China (Huaying Mountains, eastern Sichuan Province): palaeoenvironmental significance. Palaeogeography, Palaeoclimatology, Palaeoecology 217:131-141 [S. Crasquin/S. Crasquin/S. Crasquin] more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 47904: authorized by Sylvie Crasquin, entered by Sylvie Crasquin on 07.03.2005