Archaeopteryx in a sentence

An early and unusual example is Alfred Jarry 's 1897 play Ubu cocu, ou l'Archéopteryx main ('Ubu cuckolded, or the Archaeopteryx'), which features an Archaeopteryx as an important character.

History of discovery main Timeline of Archaeopteryx discoveries until 2007 Over the years, twelve body fossil specimens of Archaeopteryx and a feather that may belong to it have been found.

Phylogenetic position Comparison of the forelimb of Archaeopteryx (right) with that of Deinonychus (left) Modern paleontology has often classified Archaeopteryx as the most primitive bird.

Unlike modern birds, Archaeopteryx had small teeth, as well as a long bony tail, features which Archaeopteryx shared with other dinosaurs of the time.

With its combination of reptile and bird features, the Archaeopteryx proved to be the "missing link" that illustrated Charles Darwin's then-recently published theory of evolution.

Although the feather could fit somewhere on archaeopteryx, it doesn’t mean that feather didn’t come from another dinosaur, he said.

Palaeontologists from Ludwig-Maximilians University (LMU) in Munich and the University of Fribourg examined rock formations in the German region of Bavaria, home to nearly all known Archaeopteryx specimens.

That’s the preferred tactic of this research group, which evidence of eumelanin — a brown and black pigment — in the plumage of the feathered dinosaur Archaeopteryx.

Archaeopteryx was thus branded a “transitionary” species—a so-called missing link between extinct dinosaurs and modern birds.

According to a study by Philip Senter in 2006, Archaeopteryx was indeed unable to use flapping flight as modern birds do, but it may well have used a downstroke-only flap-assisted gliding technique.

A first, quick look by scientists indicates that this specimen might represent a new species of Archaeopteryx.

Archaeopteryx skeletons are considerably less numerous in the deposits of Solnhofen than those of pterosaurs, of which seven genera have been found.

Archaeopteryx turns out to be singular bird of a feather.

Arc'teryx, a popular outdoor clothing and sporting goods brand, is named for Archaeopteryx.

Because the bones of Archaeopteryx could not be histologically sectioned in a formal skeletochronological (growth ring) analysis, Erickson and colleagues used bone vascularity (porosity) to estimate bone growth rate.

By predating Archaeopteryx, Anchiornis proves the existence of a modernly feathered theropod ancestor, providing insight into the dinosaur-bird transition.

Classification The Thermopolis Specimen Today, fossils of the genus Archaeopteryx are usually assigned to one or two species, A. lithographica and A. siemensii, but their taxonomic history is complicated.

Colouration Artist's restoration illustrating one interpretation of Carney's study citation In 2011, graduate student Ryan Carney and colleagues performed the first colour study on an Archaeopteryx specimen.

Contrary to reconstructions of Archaeopteryx climbing large trees, these seem to have been mostly absent from the islands; few trunks have been found in the sediments and fossilized tree pollen also is absent.

Despite the presence of numerous avian features, Archaeopteryx had many non-avian theropod dinosaur characteristics.