archaeopteryx

[ahr-kee-op-tuh-riks]

noun

a reptilelike fossil bird of the genus Archaeopteryx, from the late Jurassic Period, having teeth and a long, feathered, vertebrate tail.

Compare protoavis.

Origin of archaeopteryx

1855–60; < New Latin < Greek archaio- archaeo- + ptéryx wing

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for archaeopteryx

Historical Examples of archaeopteryx

Nevertheless, in some other respects, Archaeopteryx is unlike a bird and like a reptile.
Lectures on Evolution
Thomas Henry Huxley
It is in this matter that the famous Archaeopteryx plays an important part.
At the Deathbed of Darwinism
Eberhard Dennert
The importance of Archaeopteryx justifies the following descriptive detail.
Encyclopaedia Britannica, 11th Edition, Volume 2, Slice 4
Various
Nor do I think it likely that the transition from the reptile to the bird has been effected by such a form as Archaeopteryx.
Lectures on Evolution
Thomas Henry Huxley
It seems just possible that in Archaeopteryx the metapatagium was more Bat-like.
The Cambridge Natural History, Vol X., Mammalia
Frank Evers Beddard

British Dictionary definitions for archaeopteryx

archaeopteryx

noun

any of several extinct primitive birds constituting the genus Archaeopteryx, esp A. lithographica, which occurred in Jurassic times and had teeth, a long tail, well-developed wings, and a body covering of feathers

Word Origin for archaeopteryx

C19: from archaeo- + Greek pterux winged creature

Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Word Origin and History for archaeopteryx

oldest known fossil bird, 1859, Modern Latin, from archaeo- "ancient, primitive" + Greek pteryx "wing" (see pterodactyl).

archaeopteryx in Science

archaeopteryx

[är′kē-ŏp′tər-ĭks]

An extinct primitive bird of the genus Archaeopteryx of the Jurassic Period, having characteristics of both birds and dinosaurs. Like dinosaurs, it had a long, bony tail, claws at the end of its fingers, and teeth. Like birds it had wings and feathers. Many scientists regard it as evidence that birds evolved from small carnivorous dinosaurs. See Note at bird.