theropoda การใช้

• It was formerly placed in the Teratosauridae, within the Theropoda.
• This bird was a link between Theropoda dinosaurs and birds.
• Modern phylogenetics place birds in the dinosaur clade Theropoda.
• The first bird archeopteryx had many similarities with birds as well as Theropoda dinosaurs.
• Among dinosaurs, the dagger-shaped transversely flattened teeth are only found with Theropoda.
• The endocast features clarified the dissimilarity of the skull with those of basal position in Theropoda.
• Molnar and Pledge gave no more precise determination than a Theropoda " incertae sedis ".
• He placed the Stegosauria and Ornithopoda in the Ornithischia, and the Theropoda and Sauropoda in the Saurischia.
• Setting aside the basal Saurischia, the rest of the Saurischia are split into the Sauropodomorpha and Theropoda.
• Ruben has questioned for many years the theory that birds descend from small carnivorous dinosaurs ( Theropoda ).
• Today it is seen as a " nomen dubium ", an indeterminate member of the Theropoda.
• In 1998 the describers could not more precisely determine the classification than a Theropoda " incertae sedis ".
• James and Pourtless concluded that because Aves might not belong within it, Theropoda as presently constituted might not be monophyletic.
• The discovery of a fragmented skeleton in Mongolia in early 2009 has led scientists to question where alvarezsaurids fit taxonomically into Theropoda.
• Vertebral Pneumaticity in the Ornithomimosaur Archaeornithomimus ( Dinosauria : Theropoda ) Revealed by Computed Tomography Imaging and Reappraisal of Axial Pneumaticity in Ornithomimosauria
• Smith and Galton ( 1990 ), however, claimed that the Arundel taxon could not be assigned beyond the level of Theropoda.
• New evidence that birds are the living descendants of the Theropoda dinosaurs changed the view we thought that how dinosaur may have looked like.
• A second molecular study robustly supported the relationship of birds to dinosaurs, though it did not place birds within Theropoda, as expected.
• Huene abandoned the name " Theropoda ", instead using Harry Seeley's Order Saurischia, which Huene divided into the suborders Coelurosauria and Pachypodosauria.
• It was transferred to " Chilantaisaurus " in 1990, but is now considered a " nomen dubium " indeterminate beyond Theropoda.