Where: Henan, China (33.2° N, 111.8° E: paleocoordinates 33.8° N, 104.6° E)

• coordinate based on nearby landmark

• small collection-level geographic resolution

When: Gaogou Formation, Early/Lower Turonian to Early/Lower Turonian (93.5 - 83.6 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: terrestrial; lithology not reported

Size class: macrofossils

Collected in 1979; reposited in the IVPP

Collection methods: quarrying, mechanical,

Primary reference: Z.-K. Zhao. 1994. In K. Carpenter, K. F. Hirsch, and J. R. Horner (eds.), Dinosaur Eggs and Babies, Cambridge University Press, Cambridge. In K. Carpenter, K. F. Hirsch, and J. R. Horner (eds.), Dinosaur Eggs and Babies, Cambridge University Press, Cambridge 184-203 [M. Carrano/M. Carrano/M. Carrano]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 65403: authorized by Matthew Carrano, entered by Matthew Carrano on 21.09.2006

Creative Commons license: CC BY (attribution)