Meaning of sinornis
Definition of sinornis
(noun)
sparrow-sized
fossil
bird
of the Jurassic
period
to the Cretaceous
period
having a
keeled
breastbone
and
vestigial
tail;
found
in China;
considered
possibly
the
second
most
primitive
of all birds
Other information on sinornis
WIKIPEDIA results for
sinornis
Amazon results for
sinornis
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