''Parabuchanosteus murrumbidgeensis'' is an extinct buchanosteid arthrodire placoderm. Its fossils have been found in the Late Emsian-

aged Ageing ( BE) or aging ( AE) is the process of becoming older. The term refers mainly to humans, many other animals, and fungi, whereas for example, bacteria, perennial plants and some simple animals are potentially biologically immortal. In a ...

marine strata of New South Wales,

Australia Australia, officially the Commonwealth of Australia, is a Sovereign state, sovereign country comprising the mainland of the Australia (continent), Australian continent, the island of Tasmania, and numerous List of islands of Australia, sma ...

. It was originally described as ''

Buchanosteus ''Buchanosteus'' is an extinct genus of arthrodire placoderm. Its fossils have been found in Early Devonian-aged marine strata throughout Asia and Australia. It contains the following species: *''B. confertituberculatus'', the type species, is ...

murrumbidgeensis'' in 1952. Twenty years later, it was reexamined and promoted to a new genus.

References

Buchanosteidae Placoderms of Australia {{Placoderm-stub