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Imagine not having wings | Paleontology
2+ day, 9+ hour ago (46+ words) K.J. Genualdo • about 8 hours ago Zach Sweat • 13 days ago Zach Sweat • 16 days ago Phillip Hamilton • 8 months ago Uploaded by KimmyDude about 7 hours ago Resolution: (979px x 1441px) File size: 437 KB 27 views (27 from today) Uploaded about 7 hours ago...
Genital and wing traits clarify classification of Mesozoic Zoraptera
5+ day, 5+ hour ago (50+ words) insects Bioengineer.org Subject of Research: Classification and phylogenetic placement of Mesozoic fossil Zoraptera (angel insects) based on male genitalia, leg, and wing venation morphology Article Title: Morphology of male genitalia, legs, and wing venation reveals the classification of Mesozoic…...
New multiproxy study suggests megaraptorids were agile apex predators
1+ week, 8+ hour ago (55+ words) Bioengineer.org Subject of Research: The relationship between skeletal pneumatization and body mass in megaraptorid theropod dinosaurs, revealing an evolutionary trend toward a gracile, air-filled model of large-bodied predation Subject of Research: Biology Article Title: Megaraptoridae: a gracile model of…...
Insects' move to land unveiled in 324-million-year-old fossil
2+ week, 2+ day ago (346+ words) inkorr.com Insects' move to land unveiled in 324-million-year-old fossil Out of the water and onto land: how a six-legged fossil rewrote insect evolution A newly described fossil species, Chosha praecursor, comes from the Tesnus Formation in West Texas, where…...
Bizarre Fossil Turns Out to Be a 24-Legged Insect Science Somehow Missed
2+ week, 2+ day ago (254+ words) As strange cases of mistaken identity go, this story is a difficult one to beat....
Microspectroscopy Reveals Feather Color Mechanisms
2+ week, 4+ day ago (1250+ words) Bird feathers’ coloration stems from a combination of pigmentation and microstructural optical effects functioning at spatial scales ranging from whole barbs down to individual barbules just a handful of microns across. Characterizing these microscopic structures’ spectral reflectance necessitates the use…...
Birds Are Living Dinosaurs: Gastrolith Wear Patterns Reveal the Secrets of Evolution — BigGo Finance
2+ week, 6+ day ago (230+ words) The same pattern was confirmed in an analysis of 16 dinosaur species. Professor Takasaki explained, "We discovered a correlation in which teeth disappeared and gastroliths became rounded as the work of chewing and grinding food shifted from the jaw to the…...
Stomach stones drive dinosaur digestion shifts and propel bird evolution
2+ week, 6+ day ago (11+ words) Chosunbiz...
Bird evolution didn’t happen steadily: AI reveals 45 million years of climate-driven changes in skeletons
3+ week, 3+ day ago (1085+ words) Birds may look remarkably familiar today, but their skeletons carry clues to a far more turbulent evolutionary history. A new study from researchers at the University of Michigan has used artificial intelligence and a novel statistical technique to trace how…...