Superregnum: Eukaryota
Cladus: Unikonta
Cladus: Opisthokonta
Cladus: Holozoa
Regnum: Animalia
Subregnum: Eumetazoa
Cladus: Bilateria
Cladus: Nephrozoa
Superphylum: Deuterostomia
Phylum: Chordata
Subphylum: Vertebrata
Superclassis/Classis: †Pteraspidomorphi
Subclassis: †Heterostraci
Ordo: †Traquairaspidiformes
Familia: †Eriptychiidae
Genus: †Eriptychius
Species:
†E. americanus –
†E. leipnitzae –
†E. orvigi
Name
†Eriptychius Walcott, 1892
- Type species: †Eriptychius americanus Walcott, 1892
References
- Walcott, C.D. 1892. Preliminary notes on the discovery of a Vertebrate Fauna in Silurian (Ordovician) strata. Bulletin of the Geological Society of America 3(1): 153-172.DOI: 10.1130/GSAB-3-153Reference page.
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