Australlus
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''Australlus'' is an extinct
genus Genus ( plural genera ) is a taxonomic rank used in the biological classification of living and fossil organisms as well as viruses. In the hierarchy of biological classification, genus comes above species and below family. In binomial nom ...
of
bird Birds are a group of warm-blooded vertebrates constituting the class Aves (), characterised by feathers, toothless beaked jaws, the laying of hard-shelled eggs, a high metabolic rate, a four-chambered heart, and a strong yet lightweig ...
s in the
rail Rail or rails may refer to: Rail transport *Rail transport and related matters *Rail (rail transport) or railway lines, the running surface of a railway Arts and media Film * ''Rails'' (film), a 1929 Italian film by Mario Camerini * ''Rail'' ( ...
family. It was described from a series of
Late Oligocene The Chattian is, in the geologic timescale, the younger of two ages or upper of two stages of the Oligocene Epoch/ Series. It spans the time between . The Chattian is preceded by the Rupelian and is followed by the Aquitanian (the lowest stage ...
to Middle Miocene
fossil A fossil (from Classical Latin , ) is any preserved remains, impression, or trace of any once-living thing from a past geological age. Examples include bones, shells, exoskeletons, stone imprints of animals or microbes, objects preserved ...
material found at Riversleigh in north-western
Queensland ) , nickname = Sunshine State , image_map = Queensland in Australia.svg , map_caption = Location of Queensland in Australia , subdivision_type = Country , subdivision_name = Australia , established_title = Before federation , establishe ...
, Australia. The genus was erected following reassessment of the relationships of the previously described species ''Gallinula disneyi'' Boles 2005 when new material became available. The genus name comes from the
Latin Latin (, or , ) is a classical language belonging to the Italic branch of the Indo-European languages. Latin was originally a dialect spoken in the lower Tiber area (then known as Latium) around present-day Rome, but through the power of the ...
''australis'' (“southern”), and ''rallus'' (“rail”). It contains two described flightless species: * ''A. disneyi'' (Boles, 2005) Worthy & Boles, 2011 (type species) * ''A. gagensis'' Worthy & Boles, 2011


References

Fossil taxa described in 2011 Prehistoric bird genera Rallidae Oligocene birds Miocene birds Oligocene birds of Australia Extinct flightless birds Riversleigh fauna Miocene birds of Australia {{Paleo-bird-stub