https://youtu.be/ZMPTHykwK4s

For more videos about geology, geochemistry, AI, and much more, please visit and subscribe for free here: Golden droplets- https://shorturl.at/fetV1 Geovoices- https://tinyurl.com/m23pp4pb News about geology- https://tinyurl.com/3979urhy A team of scientists has made a mind-blowing discovery that overturns one of the longest-held assumptions in evolutionary biology. A deep-sea species known as the ratfish or chimaera has revealed something never seen before — fully developed teeth growing on its head, outside the jaw. This bizarre anatomical feature is forcing biologists to rethink how teeth evolved in vertebrates. In this video, we explore how this strange fish discovery could rewrite the evolutionary story of teeth, from early jawless ancestors to modern sharks and mammals. Learn what makes chimaeras so unique, why their anatomy puzzled researchers for decades, and how new imaging technologies helped scientists finally uncover the truth. Join us as we dive into the depths of evolutionary biology to understand how one odd fish is changing everything we thought we knew about evolution. 👉 Subscribe for more incredible discoveries in geology, paleontology, and evolutionary science! #Evolution #FishDiscovery #ScienceNews #Ratfish #Chimaera #EvolutionaryBiology #FossilRecord #MarineScience #AncientLife #Geovoices The bridge between Academy and Industry! P. Geo. Ricardo A Valls, M. Sc. and Geo Gadfly Valls Geoconsultant ORCID ID- https://orcid.org/0000-0002-5421-0914 Scopus Author ID: 7003369619/35335510700 ResearcherID: S-6604-2018 If you like this content, please "buy me a coffee" https://www.buymeacoffee.com/goldendroplets