W. Langston 1967

Full reference
W. Langston. 1967. The thick-headed ceratopsian dinosaur Pachyrhinosaurus (Reptilia: Ornithischia), from the Edmonton Formation near Drumheller, Canada. Canadian Journal of Earth Sciences 4:171-186 [M. Carrano/M. Carrano/M. Carrano]
Metadata
ID number:  9231
Created:  2003-09-19 10:23:29
Modified:  2019-02-12 16:37:38
Publication type:  journal article
Taxonomy:  stated without evidence
Language:  English
Taxonomic opinions (3) - view classification
'Pachyrhinosauridae is a subjective synonym of Ceratopsidae' according to W. Langston 1967
'Pachyrhinosaurus canadensis belongs to Pachyrhinosaurus' according to W. Langston 1967
'Pachyrhinosaurus belongs to Ceratopsidae' according to W. Langston 1967
Collections (1)