Alligator mcgrewi Temporal range: Early Miocene | |
---|---|
Scientific classification | |
Domain: | Eukaryota |
Kingdom: | Animalia |
Phylum: | Chordata |
Class: | Reptilia |
Clade: | Archosauromorpha |
Clade: | Archosauriformes |
Order: | Crocodilia |
Family: | Alligatoridae |
Subfamily: | Alligatorinae |
Genus: | Alligator |
Species: | †A. mcgrewi |
Binomial name | |
†Alligator mcgrewi Schmidt, 1941 | |
Alligator mcgrewi is an extinct species of alligator described by K.P. Schmidt. They lived in the Early Miocene period,[2][3] and their range was principally in what is now Nebraska, United States.[2]
Measurements
The average measurements for the skull of A. mcgrewi are 145 x 96 in millimeters. Based on the length, the estimated body mass was 3 kg.[2]
References
- ↑ Rio, Jonathan P.; Mannion, Philip D. (6 September 2021). "Phylogenetic analysis of a new morphological dataset elucidates the evolutionary history of Crocodylia and resolves the long-standing gharial problem". PeerJ. 9: e12094. doi:10.7717/peerj.12094. PMC 8428266. PMID 34567843.
- 1 2 3 "†Alligator mcgrewi Schmidt 1941 (Alligator)". Paleobiology Database. Fossilworks. Retrieved 13 November 2020.
- ↑ Alligator mcgrewi Schmidt, 1941 in Paleobiology Database (2018). The Paleobiology Database. Checklist dataset https://doi.org/10.15468/zzoyxi accessed via GBIF.org on 2020-11-05.
This article is issued from Wikipedia. The text is licensed under Creative Commons - Attribution - Sharealike. Additional terms may apply for the media files.