''Septentrionia'' is an extinct genus of jawless fish belonging to the family
Septentrioniidae
Septentrioniidae is an extinct family of jawless fish belonging to the order Birkeniiformes
Birkeniiformes (Birkeniida or Birkeniids) is an extinct order of jawless fish belonging to the class Anaspida.
Subtaxa
A newer taxonomy based on the ...
. It is the type genus of its family.
References
External links
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Birkeniiformes genera
Fossil taxa described in 2002
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