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New subclass of birds from the Cretaceous of South America
- C. A. Walker
- Environmental Science, BiologyNature
- 1 July 1981
Current classification of birds recognizes three subclasses which are morphologically distinct: the Archaeornithes for Archaeopteryx, the Odontornithes for the Hesperornithiformes and the…
THE SKULL OF THE SOLEMYDID TURTLE HELOCHELYDRA NOPCSAI FROM THE EARLY CRETACEOUS OF THE ISLE OF WIGHT (UK) AND A REVIEW OF SOLEMYDIDAE
- Walter G. J Oyce, S. C. C. Hapman, R. Moody, C. A. Walker
- Environmental Science
- 2011
TLDR
SANDOWNIA HARRISI, A HIGHLY DERIVED TRIONYCHOID TURTLE (TESTUDINES: CRYPTODIRA) FROM THE EARLY CRETACEOUS OF THE ISLE OF WIGHT, ENGLAND
- P. Meylan, R. Moody, C. A. Walker, S. D. Chapman
- Biology
- 25 September 2000
TLDR
Euenantiornithine birds from the late Cretaceous of El Brete (Argentina)
- C. A. Walker, G. Dyke
- Biology, Environmental Science
- 2009
TLDR
Birds of the British Upper Eocene
- C. Harrison, C. A. Walker
- Environmental Science
- 1 December 1976
The fossil birds of the British Upper Eocene are re-examined, further species are described, and additional material referred to existing species. Seeley's Macrornis tanaupus appears to be non-avian.…
New Records of Fossil ‘Waterbirds’ from the Miocene of Kenya
- G. Dyke, C. A. Walker
- Geography, Environmental Science
- 9 April 2008
TLDR
A new shearwater from the pleistocene of the canary islands and its bearing on the evolution of certain puffinus shearwaters
- C. A. Walker, G. Wragg, C. Harrison
- Environmental Science
- 1990
An extinct species of fossil shearwater (Puffinus holei sp. nov.), referable to the subgenus Puffinus, is described from the sand dune complex of the Jandia Peninsula, Fuerteventura, Canary Islands.…
Large euenantiornithine birds from the Cretaceous of southern France, North America and Argentina
- C. A. Walker, E. Buffetaut, G. Dyke
- Geography, Environmental ScienceGeological Magazine
- 26 September 2007
Abstract We review historical approaches to the systematics of Enantiornithes, the dominant birds of the second half of the Mesozoic, and describe the forelimb remains of a new Cretaceous…
New records of fossil birds from the Pliocene of Kallo, Belgium
- G. Dyke, C. A. Walker
- Environmental Science, Geography
- 25 April 2005
TLDR
Archaeopteryx Is Not a Forgery
- A. Charig, F. Greenaway, A. Milner, C. A. Walker, P. J. Whybrow
- BiologyScience
- 2 May 1986
TLDR
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