Tesakoviaspidida

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
Subclass: †Astraspida
Ordo: †Tesakoviaspidida

Familia: †Tesakoviaspididae

Name

†Tesakoviaspidida Karatajute-Talimaa & Meredith Smith, 2004

References

• Karatajute-Talimaa, V. & Meredith Smith, M. 2004. Tesakoviaspis concentrica: microskeletal remains of a new order of vertebrate from the Upper Ordovician and Lower Silurian of Siberia. Pp. 53–64 in Arratia, G., Wilson, M.V.H. & Cloutier, R. (eds): Recent Advances in the Origin and Early Radiation of Vertebrates, Verlag Dr. Friedrich Pfeil, München, Germany. ISBN 3-89937-052-X. Abstract (PDF). Reference page.