Pterospondylus

Pterospondylus
Temporal range: Late Triassic, 216 Ma
Back vertebra in several views
Scientific classification
Kingdom: Animalia
Phylum: Chordata
Class: Reptilia
Superorder: Dinosauria
Order: Saurischia
Suborder: Theropoda
Superfamily: Coelophysoidea
Family: Coelophysidae?
Genus: Pterospondylus
Jaekel, 1913
Species
  • P. trielbae Jaekel, 1913 (type)
Restoration

Pterospondylus (meaning "winged vertebra") is a dubious genus of theropod dinosaur from the Late Triassic. It was a coelophysoid theropod which lived in what is now Germany (Trossingen Formation). The type species, Pterospondylus trielbae, was described by Jaekel in 1913-14 for a single back vertebra.[1] Sometimes, it is aligned with Procompsognathus,[2] or even considered to be synonymous with it,[3] despite being based on a vertebra that is twice the size of the corresponding bone in Procompsognathus.[4]

References

  1. Jaekel, O. (1913-14). Über die Wirbeltierefunde in der oberen Trias von Halberstadt. Paläontologische Zeitschrift 1:155-215.
  2. von Huene, F. (1932). Die fossile Reptil-Ordnung Saurischia, ihte Entwicklung und Geschichte. Monographien zur Geologie und Palaeontologie 1(4). 361 p. [German]
  3. Steel, R. (1970). Part 14. Saurischia. Handbuch der Paläoherpetologie. Gustav Fischer Verlag:Stuttgart, 1-87.
  4. Ostrom, J.H. (1981). Procompsognathus  — theropod or thecodont? Palaeontographica Abstract A, 175(4-6):179-195.


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