518 milyon yıllık fosil, en eski örümcek dişlerini ortaya çıkardı

22 sources
  • Çarşamba günü Nature dergisinde yayınlanan bir çalışma, örümcek dişlerinin öncüsü olan bilinen en eski keliserleri taşıyan Kambriyen dönemi canlısı Urokodia aequalis'i tanımlıyor.
  • Çin'in Chengjiang bölgesinden çıkarılan 518 milyon yıllık fosilin röntgen taramaları, gözlerinin arkasındaki kıskaç benzeri uzuvlar da dahil olmak üzere korunmuş yumuşak doku anatomisini ortaya çıkardı.
  • Bu bulgu, keliserli fosil kaydını, Harvard araştırmacıları tarafından Nisan ayında tanımlanan bir önceki en eski üyeden 18 milyon yıl daha geriye götürüyor.
Sources (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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