Also known as Beipiao

Where: Liaoning, China (41.8° N, 120.8° E: paleocoordinates 44.5° N, 122.6° E)

• coordinate based on nearby landmark

• local area-level geographic resolution

When: Lujiatun Member (Yixian Formation), Late/Upper Barremian to Late/Upper Barremian (130.0 - 122.5 Ma)

• lower part of formation, "Lujiatun Beds"

• bed-level stratigraphic resolution

Environment/lithology: fluvial-lacustrine; lithology not reported

Size class: macrofossils

Preservation: soft parts

Collection methods: quarrying, surface (in situ), mechanical,

• collected over many years by local farmers and brought to museums for study or obtained by other means

Primary reference: P. C. Sereno, X. Zhao, L. Brown and L. Tan. 2007. New psittacosaurid highlights skull enlargement in horned dinosaurs. Acta Palaeontologica Polonica 52(2):275-284 [M. Carrano/M. Carrano]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 73438: authorized by Matthew Carrano, entered by Matthew Carrano on 15.06.2007

Creative Commons license: CC BY (attribution)