TEXAS

COLLIN COUNTY

NEAR McKINHEY

AUSTIN CHALK

MIDDLE CRETACEOUS

STEM: TETRAPODA GOODRICH, 1930

SUPERCLASS: AMNIOTA HAECKEL, 1866

CLASS: AVES LINNAEUS, 1758

AVEBREVICAUDA PAUL, 2001

SUBCLASS: CARINATE MERREM, 1813

INFRACLASS: NEORNITHES GADOW, 1893

PARVCLASS: NEOGNATHAE PYCRAFT 1900

ORDER: GALLIFORMES (TEMMINCK, 1820)

SUBORDER: PANGALLIFORMES CLARKE, 2004

Incertate sedis

Austinornis lentus
= Ichthyornis lentus
= *Graculavus lentus
= Pedioecetes phasianellus

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