Paleollanosaurus
| Paleollanosaurus Temporal range: | |
|---|---|
Scientific classification 
| |
| Domain: | Eukaryota |
| Kingdom: | Animalia |
| Phylum: | Chordata |
| Class: | Reptilia |
| Order: | Rhynchocephalia |
| Genus: | †Paleollanosaurus Heckert, 2004 |
| Species: | †P. fraseri |
| Binomial name | |
| †Paleollanosaurus fraseri Heckert, 2004 | |
Paleollanosaurus is an extinct genus of sphenodontian reptile that lived during the Late Triassic. The type species P. fraseri was described from a jaw fragment found in West Texas in North America.[1] Remains have also been reported from Switzerland.[2] It is generally considered a basal sphenodontian. Cladogram following Chambi-Trowell et al., 2021.[3]
| Rhynchocephalia | |
References
- ^ A. B. Heckert. 2004. Late Triassic microvertebrates from the lower Chinle Group (Otischalkian-Adamanian: Carnian), southwestern U.S.A. New Mexico Museum of Natural History and Science Bulletin 27:1-170
- ^ Whiteside, David I.; Duffin, Christopher J.; Furrer, Heinz (2017-07-01). "The Late Triassic lepidosaur fauna from Hallau, North-Eastern Switzerland, and a new 'basal' rhynchocephalian Deltadectes elvetica gen. et sp. nov". Neues Jahrbuch für Geologie und Paläontologie - Abhandlungen. 285 (1): 53–74. doi:10.1127/njgpa/2017/0669. ISSN 0077-7749.
- ^ Chambi-Trowell, Sofia A. V.; Martinelli, Agustín G.; Whiteside, David I.; Vivar, Paulo R. Romo de; Soares, Marina Bento; Schultz, Cesar L.; Gill, Pamela G.; Benton, Michael J.; Rayfield, Emily J. (2021-06-03). "The diversity of Triassic South American sphenodontians: a new basal form, clevosaurs, and a revision of rhynchocephalian phylogeny". Journal of Systematic Palaeontology. 19 (11): 787–820. doi:10.1080/14772019.2021.1976292. hdl:1983/af14affc-a26e-426b-83ca-e1833e355882. ISSN 1477-2019. S2CID 240487298.