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How long ago did the last common ancestor of sharks and rays live?
420 million years ago
What is the common class name for a shark?
The common class name for sharks and rays (they both belong to the same class, the Cartilaginous Fish), is Chondrichthyes.
How do scientist classify sharks and rays?
Sharks and Rays belong to the class Chondrichthyes, the cartilaginous or non-bony fishes.
Do elephant seals eat seals?
Fish,squid,sharks and rays AnswerSeals eat Fish, squid, sharks, and rays.turdSkates,rays,squid,octopuses,small sharks, and large fish.These are just some of their favorites.
How do sharks and rays differ from perch and goldfish?
because sharks are big then rays and perch and goldfish..
Is a tuna fish cartilaginous fish?
no. cartilaginous fishes are sharks and rays.
What are the most common animals in the Pacific Ocean?
some of the most common animals/fish found in the pacific ocean are rays, eels, sponge?, swordfish and sharks
What does a Elasmobranchology do?
they study sharks and rays
Are sharks and rays warmblooded?
yes
Are sharks related to rays?
yes
What are examples of cartilage fish?
SHARKS AND RAYS HAVE CARTILAGE SKELETONS,WHICH MEANS THEY ARE VERY FLEXIBLE. I THINK.(peytonallentranum)
What are the stonefish natural predators?
Sharks and Rays.
