In Depth
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.
Further Reading
- 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.