Saururae

from The Collaborative International Dictionary of English v.0.48
Saururae \Sau*ru"rae\, n. pl. [NL., fr. Gr. ? a lizard + ? a
   tail.] (Paleon.)
   An extinct order of birds having a long vertebrated tail with
   quills along each side of it. Archaeopteryx is the type. See
   {Archaeopteryx}, and {Odontornithes}.
   [1913 Webster]
    

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