Birkeniiformes
Extinct order of jawless fishes / From Wikipedia, the free encyclopedia
Birkeniiformes (Birkeniida or Birkeniids) is an extinct order of jawless fish belonging to the class Anaspida.
Quick Facts Scientific classification, Families ...
Birkeniiformes | |
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Reconstruction of the anaspid agnathan Pterygolepis nitida, of Late Silurian Europe | |
Scientific classification | |
Domain: | Eukaryota |
Kingdom: | Animalia |
Phylum: | Chordata |
Class: | †Anaspida |
Order: | †Birkeniiformes Berg, 1940 |
Families | |
Synonyms | |
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