Tag

Amber

All articles tagged with #amber

Crab-Clawed Amber Insect from 100 Million Years Ago Redefines Insect Evolution
science9 days ago

Crab-Clawed Amber Insect from 100 Million Years Ago Redefines Insect Evolution

A 100-million-year-old true bug preserved in Myanmar amber reveals front legs ending in crab-like claws, a rare feature found in only a few insect groups. Using micro-CT, researchers assign a new genus and species, Carcinonepa libererrantes, and infer a predatory lifestyle in a Cretaceous forest; the claws illustrate convergent evolution across distant lineages, highlighting the diversity of ancient ecosystems.

Ultra-detailed ancient ant revealed in amber through 3D imaging
science3 months ago

Ultra-detailed ancient ant revealed in amber through 3D imaging

Researchers studied two amber pieces from the Goethe National Museum containing a fungus gnat, a black fly, and an extinct ant, †Ctenobethylus goepperti. Using advanced 3D imaging, they reconstructed the ant’s morphology and interior anatomy, revealing fine body hairs and enabling detailed comparisons with living Liometopum ants to infer possible canopy-nesting behavior. The findings, published in Scientific Reports, provide a clearer picture of how this ancient species lived.

Ancient Fossil Suggests Spiders Once Had Tails and May Still Do
science4 months ago

Ancient Fossil Suggests Spiders Once Had Tails and May Still Do

Scientists discovered a 100-million-year-old fossil of a spider in Myanmar amber that had a tail, revealing that ancient spider ancestors possessed tails, a trait previously only hypothesized. The fossil, named Chimerarachne yingi, shows a blend of ancient and modern features, including spinnerets and a tail similar to early arachnids, suggesting web-building evolved later. The discovery provides new insights into spider evolution and raises the possibility that similar species might still exist in unexplored rainforests.

Ancient Forest Preserved in 112-Million-Year-Old Amber
science8 months ago

Ancient Forest Preserved in 112-Million-Year-Old Amber

Scientists have discovered 112-million-year-old amber samples from Ecuador that contain well-preserved 3D snapshots of ancient insects, including beetles, flies, and spiders, providing valuable insights into prehistoric life and the early relationship between flowers and pollinating insects. These bio-inclusions are rare and help scientists understand the biodiversity of the Gondwana supercontinent era.