Superregnum: Eukaryota
Regnum: Animalia
Subregnum: Eumetazoa
Cladus: Bilateria
Cladus: Nephrozoa
Cladus: Protostomia
Cladus: Ecdysozoa
Cladus: Panarthropoda
Phylum: Arthropoda
Subphylum: †Trilobitomorpha
Classis: Trilobita
Ordo: Phacopida
Subordo: Phacopina
Superfamilia: Phacopoidea
Familia: Pterygometopidae
Genus: Achatella
Achatella is a genus of trilobite in the order Phacopida, which existed in what is now Ontario, Canada. It was named by Delo in 1935, and the type species is Achatella achates, which was originally assigned to the genus Dalmanites by Billings in 1860. Achatella also contains the species Achatella billingsi, and Achatella truncatocaudata.[1]
References
Available Generic Names for Trilobites P.A. Jell and J.M. Adrain.
External links
Achatella at the Paleobiology Database
Retrieved from "http://en.wikipedia.org/"
All text is available under the terms of the GNU Free Documentation License
