[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index][Subject Index][Author Index]
Feduccia et al: No Evidence Fossil Feathers Are Really Feathers
http://www.sciencedaily.com/releases/2005/10/051010085411.htm
or
http://www.unc.edu/news/archives/oct05/feducci100705.htm
Oct. 10, 2005 -- No. 477
Latest study: scientists say no evidence exists
that therapod dinosaurs evolved into birds
By DAVID WILLIAMSON
UNC News Services
CHAPEL HILL -- No good evidence exists that fossilized structures found in
China and which some paleontologists claim are the earliest known
rudimentary feathers were really feathers at all, a renowned ornithologist
says. Instead, the fossilized patterns appear to be bits of decomposed
skin and supporting tissues that just happen to resemble feathers to a
modest degree.
Led by Dr. Alan Feduccia of the University of North Carolina at Chapel
Hill, a team of scientists says that as a result of their new research and
other studies, continuing, exaggerated controversies over "feathered
dinosaurs" make no sense.
"We all agree that birds and dinosaurs had some reptilian ancestors in
common," said Feduccia, professor of biology in UNCs College of Arts and
Sciences. "But to say dinosaurs were the ancestors of the modern birds we
see flying around outside today because we would like them to be is a big
mistake.
...