Named By: K. Dennis & R. A. Miles - 1979.
Classification: Chordata, Placodermi, Arthrodira, Camuropiscidae.
Species: T. lennardensis (type).
Known locations: Australia - Gogo Formation.
Time period: Late Devonian.
Fossil representation: Partial remains.
Tubonasus is a genus of arthrodire placoderm fish that lived in Australia during the Late Devonian. Tubonasus is noted for having a long snout, however, Tubonasus did not take this to the extreme like in some genera such as Rolfosteus.
- Eubrachythoracid arthrodires with tubular rostra1 plates from Gogo, Western Australia. - Zoological Journal of the Linnean Society 67: 297–328. - K. Dennis & R. A. Miles - 1979.