News tagged with shark teeth

Jaws -- 4 million BC

It might sound like a mashup of monster movies, but palaeontologists have discovered evidence of how an extinct shark attacked its prey, reconstructing a killing that took place 4 million years ago.

Other Sciences / Archaeology & Fossils

created Mar 16, 2010 | popularity 4.7 / 5 (9) | comments 0 | with audio podcast

Plesiosaur a victim of shark attack

(PhysOrg.com) -- An 85 million-year-old plesiosaur fossil has been found with over 80 shark's teeth, suggesting the animal was the victim of sharks in a feeding frenzy. The find is perhaps the most spectacular example of ...

Other Sciences / Archaeology & Fossils

created Oct 06, 2009 | popularity 4.4 / 5 (8) | comments 0 weblog

Fossil bone bed helps reconstruct life along California's ancient coastline

In the famed Sharktooth Hill Bone Bed near Bakersfield, Calif., shark teeth as big as a hand and weighing a pound each, intermixed with copious bones from extinct seals and whales, seem to tell of a 15-million-year-old ...

Other Sciences / Archaeology & Fossils

created Jun 08, 2009 | popularity 4.8 / 5 (4) | comments 0

Mole rat dental structure similar to a shark

(PhysOrg.com) -- Sharks are capable of continually growing new teeth. As the teeth age, they fall out and new ones move forward similar to that of a tooth conveyor belt. Humans, and most mammals, on the other ...

Biology / Plants & Animals

created Oct 11, 2011 | popularity 4 / 5 (4) | comments 0 | with audio podcast report