Definition of Ornithodires. Meaning of Ornithodires. Synonyms of Ornithodires

- Avemetatarsalia (meaning "bird metatarsals") is a clade of diapsid reptiles containing all archosaurs more closely related to birds than to crocodilians...
- Ornithodires of the Navajo Sandstone Genus Species Location Stratigraphic position Material Notes Images Ammosaurus Ammosaurus cf. major Arizona Dilophosaurus...
- Archosauria. The skull is often m****ively built, especially in contrast to ornithodires; the snout is narrow and tends to be elongated, the neck is short and...
- "Thecodontia" as it was formerly understood. The description of the basal ornithodires Lagerpeton and Lagosuchus in the 1970s provided evidence that linked...
- Ornithodires of the Eutaw Formation Genus Species State Stratigraphic position Abundance Notes Images Lophorhothon L. atopus Alabama A hadrosauromorph...
- ago by the Anisian stage of the Middle Tri****ic, splitting from other ornithodires. Early Tri****ic footprints reported in October 2010 from the Świętokrzyskie...
- ancestor much earlier in the evolution of archosaurs, possibly in an ornithodire from the Middle Tri****ic or earlier. More recently, findings in Russia...
- Gower argued that the specimen is not complete and may belong to an ornithodire. Between 1932 and 1934, Case discovered other fossils of caudal vertebrae...
- do not produce medullary bone. This tissue may have first appeared in ornithodires, the Tri****ic archosaur group from which dinosaurs are thought to have...
- Authors Age Unit Location Notes Images Asilisaurus Valid Nesbitt Sidor et al. Anisian Manda Beds  Tanzania A silesaurid, and the oldest known ornithodire....