Tag

Archaeopteryx

All articles tagged with #archaeopteryx

science25 days ago•6 min saved

Tiny Archaeopteryx Reveals Soft-Tissue Feats That Confirm An Ancient Flight

Scientists analyzed the Chicago Archaeopteryx fossil, a pigeon-sized specimen from Solnhofen limestone, using CT scanning and UV light to expose preserved soft tissue and long wing tertials. The find provides clear evidence that this early feathered creature could fly and reinforces Darwin’s 1859 prediction that transitional forms would appear in the fossil record, refining our understanding of how flight evolved in dinosaurs and birds.

via Indian Defence Review|

#archaeopteryx #darwin #flight

science28 days ago•15 min saved

Feathered Beginnings: Tracing How Birds Evolved from Dinosaur Ancestors

Birds are modern dinosaurs: they evolved from small, feathered theropods, with feathers likely first for insulation and display rather than flight; wings grew as bodies shrank, eventually yielding true flight—Archaeopteryx is a famous early flier about 150 million years ago. Fossils and DNA now support a post‑asteroid surge in bird diversity (owls, hawks, parrots, songbirds), while many extinct birds—terror birds, moa, elephant birds, pelagornithids—show the wider ecological roles birds once filled. Ongoing discoveries and genome studies keep refining when flight started and which dinosaurs were closest to birds.

via The Conversation|

#archaeopteryx #birds #dinosaurs

science1 month ago•4 min saved

Bird Skulls May Reveal the Minds of Ancient Dinosaurs

Scientists argue that bird skulls and brain evolution could shed light on the minds of extinct dinosaurs like T. rex, using modern birds as living proxies for cognitive traits such as planning or empathy; direct tests on dinosaurs aren’t possible, so researchers look for brain-related features that hint at behavior. Brusatte’s The Story of Birds charts the dinosaur-to-bird transition—from theropods to Archaeopteryx—and shows how traits like feathers evolved for reasons beyond flight, with genetics in chicken embryos revealing dinosaur-like features. The piece also underscores birds’ survival after the asteroid and their rapid diversification as a lens on dinosaur life.

via The Guardian|

#archaeopteryx #birds #brain

science2 months ago•21 min saved

Tiny Archaeopteryx with preserved soft tissue reshapes view of bird flight origins

Chicago’s Archaeopteryx fossil, unusually well-preserved with soft tissues, was CT-scanned and examined under UV light, revealing detailed anatomy from snout to tail and long tertial feathers. The findings suggest this bird could fly and imply that flight evolved more than once among dinosaurs, lending fresh support to Darwin’s theory of evolution.

via Earth.com|

#archaeopteryx #darwin #evolution

science2 months ago•5 min saved

Ultra-Preserved Chicago Archaeopteryx Rewrites Flight Evolution

A nearly intact specimen dubbed the Chicago Archaeopteryx, the smallest of its kind, was recovered from Solnhofen limestone and studied with CT scanning and UV light. The preserved skull, soft tissues, and long tertial feathers reveal how this early dinosaur may have used feathers to fly, providing strong evidence that flight evolved in multiple lineages of dinosaurs and reshaping our understanding of the origin of avian flight.

via Indian Defence Review|

#archaeopteryx #ct-scanning #flight-evolution

science2 months ago•20 min saved

Soft-tissue Archaeopteryx hints at how birds learned to fly

A well-preserved Chicago Archaeopteryx fossil from the Field Museum, examined with CT scans and UV light, reveals preserved soft tissues and long tertial feathers, offering new details on its anatomy and flight capabilities. The findings suggest Archaeopteryx could fly and support the idea that dinosaur flight evolved more than once, reinforcing Darwin’s theory of evolution.

via Earth.com|

#archaeopteryx #evolution #flight

science3 months ago•67 min saved

Archaeopteryx reveals hidden mouth features linked to the dawn of avian flight

A Field Museum study of Archaeopteryx fossils uncovers previously unseen skull features—an indicator bone for a highly mobile tongue, soft-tissue traces interpreted as oral papillae on the roof of the mouth, and jaw-tip openings suggesting an early bill-tip organ. These traits, common in living birds but absent in nonflying dinosaurs, may have helped feeding and food processing as flight evolved, implying they appeared around the origin of birds in the Late Jurassic. Archaeopteryx likely represents an early feathered flyer rather than a direct ancestor of modern birds.

via Live Science|

#archaeopteryx #bill-tip-organ #bird-evolution

science3 months ago•6 min saved

Archaeopteryx Skull Yields Earliest Oral Papillae, Shaping Flight Evolution

Scientists unveiled the oldest known oral papillae inside an Archaeopteryx skull, discovered in a 2022 Field Museum fossil using ultraviolet-light preparation. The finding suggests early bird-like dinosaurs already had a specialized mouth-based digestive system to support the high-energy demands of flight, offering new insight into avian evolution and feeding strategies.

via Indian Defence Review|

#archaeopteryx #evolution #fossil-preparation

science4 months ago•12 min saved

Jurassic fossils push back the dawn of bird flight

New Jurassic fossils, including Baminornis from China and a newly clarified Archaeopteryx specimen, indicate birds were experimenting with flight and diverging earlier than previously thought, with early pygostyles suggesting advanced wing control by the end of the Jurassic and a more global, diversified origin, though the record remains sparse.

via Nature|

#archaeopteryx #baminornis #bird-evolution

science1 year ago•6 min saved

Revolutionary Archaeopteryx Fossil Confirms Dinosaur-Bird Evolution

A newly discovered, well-preserved Archaeopteryx fossil from Chicago provides new insights into the evolution of flight in dinosaurs, revealing soft tissues, feathers, and anatomical features that demonstrate its ability to fly, supporting the idea that flight evolved more than once in dinosaurs.

via SciTechDaily|

#archaeopteryx #bird-evolution #feathers

science1 year ago•5 min saved

Archaeopteryx fossil with soft tissue confirms Darwin's theory

The discovery and advanced study of a well-preserved, small Archaeopteryx fossil with soft tissues has provided new insights into bird evolution, particularly how flight may have originated in dinosaurs, confirming long-standing theories with unprecedented detail.

via Earth.com|

#archaeopteryx #bird-evolution #flight

science-and-nature2 years ago•4 min saved

"Dinosaur Era Birdwatching: A Quick Guide"

Birdwatching in the age of dinosaurs would have been an extraordinary experience, with ancient birds such as Archaeopteryx, Confuciusornis, Falcatakely, Hesperornis, Vegavis, and Asteriornis roaming the skies. These ancient birds, closely related to dinosaurs, varied in appearance and behavior, from the iconic dino-bird Archaeopteryx with its feathered wings to the aquatic Hesperornis resembling a six-foot-tall penguin. The survival and evolution of these humble birds, including ancestors of modern ducks and chickens, played a crucial role in their ability to endure the mass extinction event that wiped out non-bird dinosaurs.

via The Conversation Indonesia|

#ancient-birds #archaeopteryx #birdwatching