Metaxygnathus

Metaxygnathus
Temporal range:
Scientific classification Edit this classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Clade: Sarcopterygii
Clade: Tetrapodomorpha
Clade: Stegocephali
Genus: Metaxygnathus
Campbell & Bell, 1977
Type species
Metaxygnathus denticulus
Campbell & Bell, 1977

Metaxygnathus is an extinct genus of ichthyostegalian found in Late Devonian deposits of New South Wales, Australia .[1] It is known only from a lower jawbone. Previously thought to be a lobe-finned fish, it has now been reassigned to the earliest group of tetrapods.[2]

  1. ^ Danny Kingsley (2002-12-19). "Four-legged fossil find in Asia rewrites history". ABC News.
  2. ^ Clack, J.A.; Ahlberg, P.E.; Blom, H.; Finney, S.M. (2012). "A new genus of Devonian tetrapod from North-East Greenland, with new information on the lower jaw of Ichthyostega". Palaeontology. 55 (1): 73–86. Bibcode:2012Palgy..55...73C. doi:10.1111/j.1475-4983.2011.01117.x.

Metaxygnathus

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