Superregnum: Eukaryota
Regnum: Animalia
Subregnum: Eumetazoa
Cladus: Bilateria
Cladus: Nephrozoa
Superphylum: Deuterostomia
Phylum: Chordata
Cladus: Craniata
Subphylum: Vertebrata
Superclassis/Classis: †Pteraspidomorphi
Subclass: †Astraspida
Ordo: †Astraspidiformes
Familia: †Tesakoviaspididae
Genus: †Tesakoviaspis
Species: †Tesakoviaspis concentrica
Name
†Tesakoviaspis concentrica 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.
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