Birkeniiformes

Birkeniiformes (Birkeniida or Birkeniids) is an extinct order of jawless fish belonging to the class Anaspida.

Birkeniiformes Temporal range: 443.4–423 Ma PreꞒ Ꞓ O S D C P T J K Pg N
Reconstruction of the anaspid agnathan Pterygolepis nitida, of Late Silurian Europe
Scientific classification
Kingdom:	Animalia
Phylum:	Chordata
Class:	†Anaspida
Order:	†Birkeniiformes Berg, 1940
Families
†Pharyngolepididae †Pterygolepididae †Rhyncholepididae †Tahulalepididae †Lasaniidae †Ramsaasalepididae †Birkeniidae †Septentrioniidae
Synonyms
Anaspidiformes Birkeniida Berg 1937 Lasaniiformes Berg 1940 Lasaniida Lasanioidei Fowler 1947 Barycnemata Oligocnemata

Subtaxa

A newer taxonomy based on the work of Mikko's Phylogeny Archive,[1] Nelson, Grande and Wilson 2016[2] and van der Laan 2018.[3][4]

• Genus †Cowielepis Blom 2008
• Genus †Hoburgilepis Blom, Märss & Miller 2002
• Genus †Kerreralepis Blom 2012
• Genus †Maurylepis Blom, Märss & Miller 2002
• Genus †Rytidolepis Pander 1856
• Genus †Schidiosteus Pander 1856
• Genus †Silmalepis Blom, Märss & Miller 2002
• Genus †Vesikulepis Blom, Märss & Miller 2002
• Family †Pharyngolepididae Kiær 1924 corrig.
  • Genus †Pharyngolepis Kiaer 1911
• Family †Pterygolepididae Obručhev 1964 corrig.
  • Genus †Pterygolepis Cossmann 1920 [Pterolepis Kiaer 1911 non Rambur 1838 non De Candolle ex Miquel 1840; Pterolepidops Fowler 1947]
• Family †Rhyncholepididae Kiær 1924 corrig.
  • Genus †Rhyncholepis Kiær 1911 non Miquel 1843 non Nuttall 1841
• Family †Tahulalepididae Blom, Märss & Miller 2002
  • Genus †Tahulalepis Blom, Märss & Miller 2002
  • Genus †Trimpleylepis Miller, Märss & Blom 2004
• Family †Lasaniidae Goodrich 1909
  • Genus †Lasanius Traquair 1898
• Family †Ramsaasalepididae Blom, Märss & Miller 2003
  • Genus †Ramsaasalepis Blom, Märss & Miller 2003
• Family †Birkeniidae Traquair 1899
  • Genus ?†Vilkitskilepis Märss 2002
  • Genus †Ctenopleuron Matthew 1907
  • Genus †Saarolepis Robertson 1945 [Anaspis Robertson 1941 non Geoffroy 1762 non Thomson 1893]
  • Genus †Birkenia Traquair 1898
• Family †Septentrioniidae Blom, Märss & Miller 2002
  • Genus †Liivilepis Blom, Märss & Miller 2002
  • Genus †Manbrookia Blom, Märss & Miller 2002
  • Genus †Ruhnulepis Blom, Märss & Miller 2002
  • Genus †Spokoinolepis Blom, Märss & Miller 2002
  • Genus †Septentrionia Blom, Märss & Miller 2002

References

1. Haaramo, Mikko (2003). "†Anaspida – anaspids". in Mikko's Phylogeny Archive. Retrieved November 25, 2018.
2. Nelson, Joseph S.; Grande, Terry C.; Wilson, Mark V. H. (2016). Fishes of the World (5th ed.). John Wiley & Sons. ISBN 9781118342336.
3. van der Laan, Richard (2018). "Family-group names of fossil fishes". Cite journal requires |journal= (help)
4. "Tremataspididae". mayatan.web.fc2.com. Retrieved 2018-12-27.

• System der rezenten und fossilen Fischartigen und Fische. LS Berg, 1958

External links

• "Birkeniiformes" at the Encyclopedia of Life