Costonia

Taxonavigation

Taxonavigation: Trinucleoidea
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: †Artiopoda Superclassis: †Trilobitomorpha Classis: †Trilobita Ordo: †Asaphida Superfamilia: Trinucleoidea

Familia: †Trinucleidae
Genus: †Costonia
Species: †C. elegans – †C. ultima

Name

Costonia Whittard, 1956

References

• Whittard, W.F. 1956. The Ordovician trilobites of the Shelve Inlier, West Shropshire. Palaeontographical Society Monograph, Parts I–VIII, 1–306, with 50 pls. Reference page. 

Links

• Costonia – Taxon details on Fossilworks.