Superregnum: Eukaryota
Cladus: Unikonta
Cladus: Opisthokonta
Cladus: Holozoa
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: Elasmaspis
Elasmaspis is a trilobite in the order Phacopida, that existed during the upper Ordovician in what is now Russia. It was described by Kramarenko in 1957, and the type species is Elasmaspis speciosa. The type locality was the Dzheron Formation in Siberia.[1]
References
Available Generic Names for Trilobites P.A. Jell and J.M. Adrain.
External links
Elasmaspis at the Paleobiology Database
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