Article · Wikipedia archive · Last revised Jul 16, 2026

Metaxygnathus

Metaxygnathus is an extinct genus of ichthyostegalian found in Late Devonian deposits of New South Wales, Australia. 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 tetrapodomorphs.

Last revised
Jul 16, 2026
Read time
≈ 1 min
Length
139 w
Citations
2
Source
Metaxygnathus
Temporal range:
Scientific classification Edit this classification
Kingdom: Animalia
Phylum: Chordata
Clade: Elpistostegalia
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 tetrapodomorphs.2

References

References

  • Campbell, K.S.W. and M.W. Bell. 1977. "A primitive amphibian from the Late Devonian of New South Wales." Alcheringa 1: 369–382.
External links