Pennaraptora

From Wikipedia, the free encyclopedia

Pennaraptorans
Temporal range:
Middle JurassicPresent, 165–0 Ma
PreꞒ
O
S
D
C
P
T
J
K
Pg
N
Conchoraptor in nest.jpg
Cast skeleton of Conchoraptor gracilis
Passer domesticus male (15).jpg
House sparrow (Passer domesticus)
Scientific classification e
Kingdom: Animalia
Phylum: Chordata
Clade: Dinosauria
Clade: Saurischia
Clade: Theropoda
Clade: Maniraptoriformes
Clade: Maniraptora
Clade: Pennaraptora
Foth et al., 2014
Subgroups
  • Oviraptorosauria
  • Paraves
  • Scansoriopterygidae

Pennaraptora (Latin penna "bird feather" + raptor "thief", from rapere "snatch"; a feathered bird-like predator) is a clade defined as the most recent common ancestor of Oviraptor philoceratops, Deinonychus antirrhopus, and Passer domesticus (the house sparrow), and all descendants thereof, by Foth et al., 2014.[1]

The clade "Aviremigia" was conditionally proposed along with several other apomorphy-based clades relating to birds by Jacques Gauthier and Kevin de Queiroz in a 2001 paper. Their proposed definition for the group was "the clade stemming from the first panavian with ... remiges and rectrices, that is, enlarged, stiff-shafted, closed-vaned (= barbules bearing hooked distal pennulae), pennaceous feathers arising from the distal forelimbs and tail".[2]

See also[]

  • Evolution of birds
  • Origin of avian flight
  • Origin of birds

References[]

  1. ^ Foth, Christian; Tischlinger, Helmut; Rauhut, Oliver (2014). "New specimen of Archaeopteryx provides insights into the evolution of pennaceous feathers". Nature. 511 (7507): 79–82. doi:10.1038/nature13467. PMID 24990749.
  2. ^ Gauthier, J. and de Queiroz, K. (2001). "Feathered dinosaurs, flying dinosaurs, crown dinosaurs, and the name 'Aves'". Pp. 7-41 in Gauthier, J. and L.F. Gall (eds.), New Perspectives on the Origin and Early Evolution of Birds: Proceedings of the International Symposium in Honor of John H. Ostrom. New Haven: Peabody Museum of Natural History, Yale University. ISBN 0-912532-57-2.


Retrieved from ""