Protoceratops andrewsi, a pre-ceratopsian dinosaur from Mongolia. American Museum novitates ; no.72

By

Berkey, Charles Peter, 1867-1955
Central Asiatic Expeditions 1921-1930
Granger, Walter, 1872-1941
Gregory, William K. (William King), 1876-1970

Type

Book

Publication info

1923

Language

English

Identifiers

Wikidata: https://www.wikidata.org/entity/Q51523178