Agnatha
Genus

Karelosteus Obruchev, 1933

Selection of related publications
Obruchev, D. V., Mark-Kurik, E. J. (eds) 1965. Devonian psammosteids (Agnatha, Psammosteidae) of the USSR. pp. 1-304. Eesti NSV TA Geoloogia Instituut.
List of species
Klassificering
Organism groupBiota
KingdomAnimalia
PhylumChordata
SubphylumVertebrata
SuperclassAgnatha
ClassPteraspidomorphi
SubclassHeterostraci
OrderPteraspidiformes
SuborderPsammosteida
FamilyPsammosteidae
SubfamilyPsammosteinae
GenusElgaia
Karelosteus
Speciesweberi
GenusPsammosteus
Traquairosteus
References based on distribution