Fossilized whale skulls reveal feeding secrets of sharks 5 million years ago A new study analyzing two fossilized whale skulls from around 5 million years ago has revealed fragments of sharks' teeth lodged inside them. This provides rare evidence of how sharks fed on whales in...

He #fossil #whales skulls showed #shark bite marks consistent with #cowshark and #sixgill. Authors suggest this may be a case of scavenging

phys.org/news/2026-03...

(Cow)Shark Week!
Marina going for swim this time🐮🦈
#furryart #digitalart #cowshark #Sharweek2025

#haikuh #haiku #cowshark #sketchbook #drawing #sketching #illustration #freitagsgibtesfisch #freitagsfisch #freitagsfischbild #fishfriday #freitagistfischtag #freitagsgibtsfisch #fischamfreitag

Hexanchus griseus
(Bluntnose Sixgill 🦈)is the largest hexanchoid shark.

✨ Fluorescent bluish-green eyes 👀
✨ Broad head and rounded snout 👃
✨ Blade-like teeth 🦷

#BluntnoseSixgillShark #CowShark #HexanchusGriseus #SharkFacts #MarineLife #OceanCreatures #SharkSpecies #DeepSeaSharks