• Thumbnail for Archaeopteryx
    Archaeopteryx (/ˌɑːrkiːˈɒptərɪks/; lit. 'old-wing'), sometimes referred to by its German name, "Urvogel" (lit. Primeval Bird) is a genus of bird-like...
    106 KB (11,434 words) - 22:26, 15 December 2024
  • Thumbnail for Ruppert Archaeopteryx
    The Ruppert Archaeopteryx (English: ancient wing) is a Swiss high-wing, pod-and-boom, single-seat, microlift glider that was designed by Roger Ruppert...
    8 KB (817 words) - 04:30, 30 October 2024
  • Thumbnail for Specimens of Archaeopteryx
    Archaeopteryx fossils from the quarries of Solnhofen limestone represent the most famous and well-known fossils from this area. They are highly significant...
    140 KB (18,970 words) - 09:22, 15 October 2024
  • genus Archaeopteryx, the term can refer to the following subjects: Specimens of Archaeopteryx 9860 Archaeopteryx - a main belt asteroid Archaeopteryx (software)...
    813 bytes (115 words) - 22:02, 1 December 2023
  • Thumbnail for Wellnhoferia
    closely related to Archaeopteryx. It lived in what is now Germany, during the Late Jurassic. While Wellnhoferia was similar to Archaeopteryx, it had a shorter...
    3 KB (282 words) - 04:05, 16 December 2024
  • Archaeopteryx is an interactive computer software program, written in Java, for viewing, editing, and analyzing phylogenetic trees. This type of program...
    2 KB (140 words) - 04:13, 2 December 2023
  • Thumbnail for Origin of birds
    in the nineteenth century after the discovery of the primitive bird Archaeopteryx in Germany. Birds and extinct non-avian dinosaurs share many unique...
    113 KB (11,933 words) - 08:02, 16 November 2024
  • Thumbnail for Transitional fossil
    theory of descent with modification through natural selection. Indeed, Archaeopteryx was discovered just two years later, in 1861, and represents a classic...
    53 KB (5,701 words) - 23:36, 13 August 2024
  • Thumbnail for Avialae
    though alternative definitions are occasionally used (see below). Archaeopteryx lithographica, from the late Jurassic Period Solnhofen Formation of...
    19 KB (1,717 words) - 00:29, 6 December 2024
  • Thumbnail for Granger Archaeopteryx
    The Granger Archaeopteryx is a British single-engined, tailless parasol monoplane designed and built in the late 1920s by two brothers, R.F.T. and R.J...
    7 KB (703 words) - 00:42, 17 November 2023
  • broad-based reviews of the osteology and phylogeny of the primitive bird Archaeopteryx appeared in 1976. Ostrom lived to see the eventual discovery of feathered...
    36 KB (3,566 words) - 11:00, 11 December 2024
  • Thumbnail for Origin of avian flight
    aerodynamics of avian flight. Even after the discovery of the ancestral bird Archaeopteryx which lived over 150 million years ago, debates still persist regarding...
    31 KB (3,876 words) - 09:55, 1 May 2024
  • Thumbnail for Solnhofen Limestone
    Solnhofen Plattenkalk include the early feathered theropod dinosaur Archaeopteryx preserved in such detail that they are among the most famous and most...
    8 KB (794 words) - 14:06, 7 August 2024
  • Thumbnail for Evolution of birds
    biological class, Aves. For more than a century, the small theropod dinosaur Archaeopteryx lithographica from the Late Jurassic period was considered to have been...
    28 KB (3,239 words) - 12:13, 11 December 2024
  • Thumbnail for Ostromia
    named Pterodactylus crassipes in 1857. In 1970 it was identified as an Archaeopteryx by paleontologist John Ostrom, who called it the "Haarlem specimen"...
    5 KB (416 words) - 09:40, 15 October 2024
  • Thumbnail for Bird flight
    debate about whether the earliest known bird, Archaeopteryx, could fly. It appears that Archaeopteryx had the avian brain structures and inner-ear balance...
    47 KB (5,627 words) - 15:45, 2 December 2024
  • Thumbnail for Theropoda
    Deinonychus, which are remarkably similar in form to the oldest known bird, Archaeopteryx), the bird-like troodontids and oviraptorosaurs, the ornithomimosaurs...
    71 KB (7,613 words) - 19:02, 18 December 2024
  • Thumbnail for Ornithurae
    (translation by Jacques Gauthier). This distinguishes the group from Archaeopteryx, which Haeckel placed in another new group called Sauriurae. Said simply...
    7 KB (573 words) - 14:45, 21 October 2024
  • Thumbnail for Bird
    Birds are descendants of the primitive avialans (whose members include Archaeopteryx) which first appeared during the Late Jurassic. According to recent...
    236 KB (23,578 words) - 17:34, 22 December 2024
  • Thumbnail for Dinosaur coloration
    2012, Ryan Carney and colleagues produced the first colour study on an Archaeopteryx specimen. Fossilized melanosomes suggested a primarily black coloration...
    36 KB (3,811 words) - 07:35, 11 November 2024
  • Thumbnail for Compsognathus
    preceding centuries incorrectly labelling them as the closest relative of Archaeopteryx. Compsognathus is known from two almost complete skeletons. The German...
    55 KB (6,032 words) - 22:50, 11 November 2024
  • Thumbnail for Xiaotingia
    small feathered dinosaur that lived in an arboreal environment. Like Archaeopteryx it had long forelimbs. Its femur was longer than its humerus, 84 mm...
    9 KB (797 words) - 09:44, 15 October 2024
  • fossil ancestors was birds. Using the then newly discovered fossils of Archaeopteryx and Hesperornis, Thomas Henry Huxley pronounced that they had evolved...
    69 KB (6,808 words) - 14:44, 9 December 2024
  • Thumbnail for Archaeopterygidae
    Europe. In most current classifications, it contains only the genera Archaeopteryx and Wellnhoferia. As its name suggests, Protarchaeopteryx was also once...
    9 KB (774 words) - 09:19, 15 October 2024
  • Thumbnail for Solnhofen
    subsequently yielded spectacular finds, including Archaeopteryx, commemorated in the bird's full name Archaeopteryx lithographica. All 13 known specimens have...
    4 KB (438 words) - 17:36, 27 November 2022
  • Thumbnail for Crown group
    Although considered to be birds (i.e. members of the clade Aves), Archaeopteryx and other extinct groups are not included in the crown group, as they...
    25 KB (2,791 words) - 05:22, 16 December 2024
  • Thumbnail for Jeholornis
    but not in J. curvipes. Their fingers were short compared to those of Archaeopteryx and also more robust. The lower legs were not particularly long, indicating...
    24 KB (2,783 words) - 09:10, 15 October 2024
  • Thumbnail for Aurornis
    found to date. The fossil evidence for the animal pre-dates that of Archaeopteryx lithographica, often considered the earliest bird species, by about...
    13 KB (1,465 words) - 23:58, 18 December 2024
  • Thumbnail for Dromaeosauridae
    attached in life. Overall, this feather pattern looks very much like Archaeopteryx. The first known dromaeosaurid with definitive evidence of feathers...
    92 KB (9,250 words) - 04:53, 16 December 2024
  • including related accessories. The company's name and logo reference the Archaeopteryx, the transitional fossil of early dinosaurs to modern dinosaurs (birds)...
    15 KB (1,221 words) - 02:43, 9 December 2024