Austrocheirus is an extinct genus of theropod dinosaur that lived during the Late Cretaceous period. It was named and described by Martin Ezcurra, Federico Agnolin and Fernando Novas in 2010. It contains the type species Austrocheirus isasii.
Theropoda (; from ancient Greek θηρίο- ποδός [θηρίον, (therion) "wild beast"; πούς, ποδός (pous, podos) "foot"]) is one of the three major clades of dinosaurs, alongside Ornithischia and Sauropodomorpha. Theropods, both extant and extinct, are...
Allosaurus ( AL-o-SAWR-us) is a genus of theropod dinosaur that lived 155 to 143 million years ago during the late Jurassic period (latest Oxfordian to latest Tithonian ages). The first fossil remains that could definitively be ascribed to this...
Invictibellatrix (Latin: "unconquered warrior") is an extinct genus of megaraptoran theropod dinosaur known from the Early Cretaceous (Barremian age) Wessex Formation of England. The genus contains a single species, Invictibellatrix amberina, known...
Asiatyrannus (meaning "Asian tyrant") is an extinct genus of tyrannosaurine theropod dinosaurs from the Late Cretaceous Nanxiong Formation of China. The genus contains a single species, Asiatyrannus xui, known from a single specimen consisting of a...
Megaraptora is a clade of carnivorous theropod dinosaurs. Its derived members, the Megaraptoridae are noted for their large hand claws and powerfully-built forelimbs, which are usually reduced in size in other large theropods. Megaraptorans are...
Aublysodon (“backwards-flowing tooth") is a dubious genus of carnivorous dinosaurs known only from the Judith River Formation in Montana, which has been dated to the late Campanian age of the late Cretaceous period (about 75 million years ago). The...
Tetanurae (/ˌtɛtəˈnjuːriː/; meaning "stiff tails") is a clade that includes most theropod dinosaurs, including megalosauroids, allosauroids, and coelurosaurs (which includes tyrannosauroids, ornithomimosaurs, compsognathids and maniraptorans, the...
Giganotosaurus ( GIG-ə-NOH-tə-SOR-əs) is a genus of large theropod dinosaur that lived in what is now Argentina, during the Albian age of the Early Cretaceous period, approximately 111 to 106 million years ago. The holotype specimen was discovered...
Newtonsaurus (meaning "Newton's lizard") is an extinct genus of possibly coelophysoid theropod dinosaur from the Late Triassic (Rhaetian) Lilstock Formation of South Wales, Great Britain. The genus contains a single species, Newtonsaurus cambrensis,...
