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Taxon: Genus †Protognathus Zhang, 1988, nom. illeg. (dinosaur)
 Entity: 

Authorship

SN2000 author citation Zhang Y.H., 1988, nom. praeocc.
Original name Zhang, 1988. The Middle Jurassic dinosaur fauna from Dashanpu, Zigong, Sichuan, Volume 3, Sauropod dinosaurs (3), Shunosaurus. Sichuan Publishing House of Science and Technology, Chengdu: 79.

Attributes

Junior homonym (nom. illeg.: nom. praeocc.) [ICZN] Ref: G. Olshevsky, 1991. Mesozoic Meanderings (no. 2): 21 ("preoccupied by ... Basilewsky, 1950").

Synonyms

Replacement nameProtognathosaurus (Genus) Olshevsky, 1991, nom. dub. Ref: G. Olshevsky, 1991: 21. [new]
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Last updated: 28 Aug 2026