518 Millionen Jahre altes Fossil enthüllt früheste Spinnenkiefer

22 Quellen
  • Eine am Mittwoch in Nature veröffentlichte Studie beschreibt Urokodia aequalis, ein Lebewesen aus dem Kambrium, das die frühesten bekannten Cheliceren trägt, die Vorläufer von Spinnenkiefern.
  • Röntgenaufnahmen des 518 Millionen Jahre alten Fossils aus Chinas Chengjiang-Fundstätte enthüllten erhaltene Weichteilanatomie, einschließlich zangenartiger Gliedmaßen hinter den Augen.
  • Der Fund verschiebt den Fossilienbestand der Cheliceraten um 18 Millionen Jahre weiter zurück als das bisher älteste bekannte Mitglied, das im April von Harvard-Forschern beschrieben wurde.
Quellen (22)
  1. 1 UROKODIA! 518-million-year-old fossil shows beginning of spider's ... le.ac.uk
  2. 2 Urokodia sheds light on the origin of chelicerae and book gills of ... www.nature.com
  3. 3 How Did Spiders Get Their Bite? 518-Million-Year-Old Funky Fossil ... www.iflscience.com
  4. 4 This 500-Million-Year-Old Fossil of a Claw-Bearing Predator ... www.smithsonianmag.com
  5. 5 A 500-million-year-old clawed predator rewrites the origin of spiders ... www.eurekalert.org
  6. 6 500-Million-Year-Old Fossil Identified as Oldest Known Chelicerate www.sci.news
  7. 7 Three-eyed distant relative of insects and crustaceans reveals ... le.ac.uk
  8. 8 Urokodia - Wikipedia en.wikipedia.org
  9. 9 This tiny claw in a 500-million-year-old fossil just rewrote the origin ... www.sciencedaily.com
  10. 10 Scientists reconstructed 'fossil monster' that lived half a billion years ... www.techexplorist.com
  11. 11 A 500 million year old fossil could change what we understand ... www.npr.org
  12. 12 Three-Eyed Distant Relative of Insects and Crustaceans Reveals ... ecomagazine.com
  13. 13 Cambrian euarthropod Urokodia aequalis sheds light on the origin ... www.sciencedirect.com
  14. 14 A 500-Million-Year-Old Clawed Predator Rewrites the Origin of ... www.oeb.harvard.edu
  15. 15 Exceptional Chinese fossils come to Oxford in new partnership morethanadodo.com
  16. 16 Nature's Ability to Adapt to Human Activities Seems to be Slowing ... www.motherjones.com
  17. 17 Cambrian euarthropod Urokodia aequalis sheds light on the origin ... pubmed.ncbi.nlm.nih.gov
  18. 18 Extraordinary fossils solve a 500-million-year mystery: Bryozoans ... www.eurekalert.org
  19. 19 Lost connections with nature and lack of progress towards ... predirections.substack.com
  20. 20 Early warning signs reveal species heading toward extinction www.instagram.com
  21. 21 Cambrian euarthropod Urokodia aequalis sheds light on the origin ... pmc.ncbi.nlm.nih.gov
  22. 22 A 2025 Round-Up and a 2026 Challenge peecnature.org

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