Definitions
from Wiktionary, Creative Commons Attribution/Share-Alike License.
- noun Plural form of
alvarezsaurid .
Etymologies
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Examples
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Furthermore, probable ‘proto-feathers’ (rather simple quill-like integumentary structures, almost certainly the morphological ancestors of true, complex feathers) were present in compsognathids, basal tyrannosauroids and alvarezsaurids.
Archive 2006-07-01 Darren Naish 2006
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Furthermore, probable ‘proto-feathers’ (rather simple quill-like integumentary structures, almost certainly the morphological ancestors of true, complex feathers) were present in compsognathids, basal tyrannosauroids and alvarezsaurids.
The war on parasites: an oviraptorosaur’s eye view Darren Naish 2006
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"This National Science Foundation (NSF) - supported research sheds light on the poorly understood early evolution of birds in the Late Jurassic in China by eliminating alvarezsaurids as ancestors of the birds," says H. Richard Lane, program director in NSF's Division of Earth Sciences.
NSF News 2010
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"This NSF-supported research sheds light on the poorly understood early evolution of birds in the Late Jurassic in China by eliminating alvarezsaurids as ancestors of the birds," said H. Richard Lane, program director in the National Science Foundation (NSF) 's Division of Earth Sciences.
PhysOrg.com - latest science and technology news stories 2010
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"This National Science Foundation (NSF) - supported research sheds light on the poorly understood early evolution of birds in the Late Jurassic in China by eliminating alvarezsaurids as ancestors of the birds," says H. Richard Lane, program director in NSF's Division of Earth Sciences.
NSF News 2010
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