specimens of Chindesaurus were at one point believed to be the oldest dinosaur fossils in the world. Though specimens referred to Chindesaurus are widely...

Staurikosaurus and Gnathovorax from the Santa Maria Formation of southern Brazil, Chindesaurus from the Petrified Forest (Chinle Formation) of Arizona, and possibly...

partial hip bone (ilium) originally assigned as a paratype of the dinosaur Chindesaurus, and designated it as the holotype of a new dinosaur, Caseosaurus crosbyensis...

dinosaurs of uncertain affinity †Agnosphytis? †Alwalkeria †Chilesaurus †Chindesaurus †Daemonosaurus †Eodromaeus †Nhandumirim †Nyasasaurus? †Pisanosaurus?...

Lagerpeton of Argentina, but was found among remains of true dinosaurs like Chindesaurus, indicating that the first dinosaurs did not immediately replace related...

Saurischia Seeley, 1888 Subgroups †Herrerasauria Galton, 1985? Caseosaurus? Chindesaurus? Daemonosaurus? Tawa? Herrerasauridae Eusaurischia Padian et al., 1999...

†Alwalkeria †Chindesaurus †Daemonosaurus †Eodromaeus †Saltopus? †Tawa †Herrerasauria Eusaurischia...

†Alwalkeria †Chindesaurus †Daemonosaurus †Eodromaeus †Saltopus? †Tawa †Herrerasauria Eusaurischia...

been equated with pneumatic pockets (“pleurocoels”) observed in Tawa, Chindesaurus, and neotheropods. Cervical ribs are robust and have two closely set...

†Alwalkeria †Chindesaurus †Daemonosaurus †Eodromaeus †Saltopus? †Tawa †Herrerasauria Eusaurischia...

Theropoda Marsh, 1881 Subgroups †Alwalkeria? †Caseosaurus? †Chilesaurus? †Chindesaurus? †Daemonosaurus? †Eodromaeus †Erythrovenator †Nyasasaurus? †Tawa? †Velocipes...

Chindesaurus? Daemonosaurus? Eodromaeus? Erythrovenator Guaibasaurus? Nhandumirim? Tawa? Herrerasauria? Neotheropoda...

Chindesaurus? Daemonosaurus? Eodromaeus? Erythrovenator Guaibasaurus? Nhandumirim? Tawa? Herrerasauria? Neotheropoda...

This cladogram is shown below. Other members of the clade may include Chindesaurus from the Upper Petrified Forest (Chinle Formation) of Arizona, and possibly...

†Alwalkeria †Chindesaurus †Daemonosaurus †Eodromaeus †Saltopus? †Tawa †Herrerasauria Eusaurischia...

†Alwalkeria †Chindesaurus †Daemonosaurus †Eodromaeus †Saltopus? †Tawa †Herrerasauria Eusaurischia...

US National Film Registry. The first known specimen of the dinosaur Chindesaurus, discovered in Arizona's Petrified Forest National Park in 1985, has...

†Alwalkeria †Chindesaurus †Daemonosaurus †Eodromaeus †Saltopus? †Tawa †Herrerasauria Eusaurischia...

Chindesaurus? Daemonosaurus? Eodromaeus? Erythrovenator Guaibasaurus? Nhandumirim? Tawa? Herrerasauria? Neotheropoda...

†Alwalkeria †Chindesaurus †Daemonosaurus †Eodromaeus †Saltopus? †Tawa †Herrerasauria Eusaurischia...

Nesbitt, Berman and Henrici, in 2011, exclude Eoraptor, and include Chindesaurus along with Herrerasaurus as more derived than Staurikosaurus. Sanjuansaurus...

Chindesaurus? Daemonosaurus? Eodromaeus? Erythrovenator Guaibasaurus? Nhandumirim? Tawa? Herrerasauria? Neotheropoda...

Chindesaurus? Daemonosaurus? Eodromaeus? Erythrovenator Guaibasaurus? Nhandumirim? Tawa? Herrerasauria? Neotheropoda...

†Alwalkeria †Chindesaurus †Daemonosaurus †Eodromaeus †Saltopus? †Tawa †Herrerasauria Eusaurischia...

†Alwalkeria †Chindesaurus †Daemonosaurus †Eodromaeus †Saltopus? †Tawa †Herrerasauria Eusaurischia...

Chindesaurus? Daemonosaurus? Eodromaeus? Erythrovenator Guaibasaurus? Nhandumirim? Tawa? Herrerasauria? Neotheropoda...

Tawa Chindesaurus...

Chindesaurus? Daemonosaurus? Eodromaeus? Erythrovenator Guaibasaurus? Nhandumirim? Tawa? Herrerasauria? Neotheropoda...

Eodromaeus to lie crownward (i.e. more 'advanced') relative to Tawa and/or Chindesaurus. A few also reject the notion of herrerasaurids being theropods. An alternative...

Chindesaurus? Daemonosaurus? Eodromaeus? Erythrovenator Guaibasaurus? Nhandumirim? Tawa? Herrerasauria? Neotheropoda...