Ritchieichthys
| Ritchieichthys Temporal range:
| |
|---|---|
Scientific classification 
| |
| Domain: | Eukaryota |
| Kingdom: | Animalia |
| Phylum: | Chordata |
| Subphylum: | Vertebrata |
| Infraphylum: | Agnatha |
| Class: | †Pteraspidomorpha |
| Subclass: | †Arandaspida |
| Genus: | †Ritchieichthys |
| Species: | †R. nibili
|
| Binomial name | |
| †Ritchieichthys nibili Sansom et. al., 2013
| |
Ritchieichthys is an extinct genus of arandaspid that lived during the Katian stage of the Late Ordovician epoch.
Distribution
[edit]Ritchieichthys nibili is known from the Nibili Formation of the Canning Basin in Western Australia.[1]
References
[edit]- ^ Sansom, Ivan J.; Haines, Peter W.; Andreev, Plamen; Nicoll, Robert S. (25 June 2013). "A new pteraspidomorph from the Nibil Formation (Katian, Late Ordovician) of the Canning Basin, Western Australia". Journal of Vertebrate Paleontology. 33 (4): 764–769. doi:10.1080/02724634.2013.751920. ISSN 0272-4634. Retrieved 25 June 2025 – via Taylor and Francis Online.