Posts Tagged ‘cartilaginous’

Shark Trouble

Tuesday, February 4th, 2014
sharks, skates, rays, cartilaginous, fish, Dave Ebert, endangered, extinction, threatened, IUCN

A new study says sharks and rays are in trouble globally.

The Slow-Evolving Elephant Shark

Monday, January 13th, 2014
elephant, shark, genome, cartilage, cartilaginous, bones, immunity, rays

These cartilaginous fish have changed little in 400 million years.

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