Albertosaurus sarcophagus Osborn 1905
| Main Author: | Carpenter, K. |
|---|---|
| Format: | info publication-taxonomictreatment Journal |
| Terbitan: |
China Ocean Press
, 1992
|
| Subjects: | |
| Online Access: |
https://zenodo.org/record/4570396 |
Daftar Isi:
- Albertosaurus sarcophagus Osborn 1905 Figs. 2 D, 5 D = Laelaps incrassatus Cope 1892 = Dryptosaurus incrassatus (Cope) 1892 = Albertosaurus arctunguis Parks 1928 Holotype: NMC 5600 nearly complete skull from the Horseshoe Canyon Formation, Alberta, Canada. (Cranial) premaxilla anteroposteriorly very short and broad so that littie of it is visible in lateral view; pro-maxillary fenestra set well in advance of maxillary fenestra,and visible in lateral'view;maxillary fenestra taller than long,and separated from antorbital fenestra by a thin bar of the maxillary; lacrymal horn moderately developed;surangular foramen small for tyrannosaurid. (Postcranial) Body appears to be shorter than in A. libratus; distal end of scapular blade strongly inflected forward; tibia more gracile than in A. libratus. Stratigraphic and Palaeobiogeographic Distribution: Horseshoe Canyon Formation, Alberta, Canada.
- Published as part of Carpenter, K., 1992, Tyrannosaurids (Dinosauria) of Asia and North America, pp. 250-268 in Aspects of Nonmarine Cretaceous Geology, Beijing :China Ocean Press on pages 257-258, DOI: 10.5281/zenodo.1038212