Casuariidae Casuariidae The bird family Casuariidae has four surviving members: the three species of cassowary and the emu. All living members of the family are very large flightless birds native to Australia-New Guinea, though the extinct potential member "Hypselornis" was native to India. The characteristics of the family are those of its members. The fossil record of casuariforms is interesting, but not very extensive. Some Australian fossils initially believed to be from emus were recognized to represent a distinct genus, "Emuarius", which had a cassowary-like skull and femur and an emu-like lower leg and foot. A Pliocene Indian ratite, "Hypselornis", has
The Birds of Australia (Mathews) London over a 17-year period from 1910 to 1927. The text and plates, comprising 12 volumes, were issued serially in 75 parts in royal quarto format in an edition of 225 numbered copies. The five supplements issued at various times during the long publication period fill a 13th, supplementary, volume; the first three supplements comprising the "Check-List of Australian Birds", and the last two the "Bibliography of the Birds of Australia". When the publication was complete it was reviewed in the RAOU journal "The Emu" by J. A. Leach (as J.A.L.) who wrote: "In these twelve splendid volumes, Mr Mathews