ammonites
Liufugou, Liudan (Cretaceous to of China)

Also known as Liu Dianxiang, Luoyang

Where: Henan, China (34.1° N, 112.6° E: paleocoordinates 37.9° N, 105.7° E)

• coordinate estimated from map

• outcrop-level geographic resolution

When: Mangchuan Formation (Sichuan Group), Cenomanian to Cenomanian (99.6 - 89.3 Ma)

• "early Late Cretaceous"; "upper series"

• bed-level stratigraphic resolution

Environment/lithology: terrestrial; lithology not reported

Size class: macrofossils

Collection methods: mechanical,

Primary reference: X. Li, J. Lü, X. Zhang, S. Jia, W. Hu, J. Zhang, Y. Wu and Q. Ji. 2007. [A new nodosaurid dinosaur fossil from the Cretaceous Period of Ruyang, Henan]. Acta Geologica Sinica 81(4):433-438 [M. Carrano/M. Carrano] more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 79687: authorized by Matt Carrano, entered by Matt Carrano on 18.03.2008