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Pliocene there were also a few other species around at the time some of them bigger than the modern great white.
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∙ 15y ago
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∙ 12y agoThey probably appeared when fish appeared. The fish appeared in the Paleozoic Era in the Devonian Period. That's probably when they appeared.
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∙ 14y agoThey now have become vegetarians and are huge supporters of Greenpeace...
Wiki User
∙ 12y agoIn the paleozoic era in The devian period
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Did sharks appear when dinosaur extinct?
No. Sharks appeared on earth long before the first dinosaurs did.
Do sharks appear on land?
Dead sharks may wash ashore. Live ones may be captive at an aquarium.
What era did sand sharks first appear?
Sharks were first found to have existed in the Ordovician Period which was 450-420 million years ago. Sand sharks are also known as nurse sharks.
Why are swell sharks called swell sharks?
They are called swell sharks because when they see a predator they swell up with water (or maybe oxygen I'm not sure) so that they appear bigger and scare it away.
What color are lemon sharks?
lemon sharks are a grayish bronze on top and a cream white on the bottom. That makes the lemon shark appear to be a yellowish color which is how it got its name.
What clothing attracts sharks?
Humans are not sharks favorite food. They are mainly attracted to humans because of the thrashing caused by swimming . To them, it's signals an injured animal. The reason sharks are attracted to black, is that from below, surfers or divers in a wetsuit appear like seals, which IS one of their more favorite meals.
When do sharks come on to animal crossing wild world?
They appear in the ocean between June and September, from 4 P.M. to 9 A.M.
How long ago did arthropods first appear?
Around 400 million years ago, in the Devonian, the age of sharks and early amphibians.
Do sharks have preditors?
Yes. Well.... when they glow, they make it appear that there is a little fish swimming along. When a predator of the fish comes and tries to "eat it" the cookiecutter attacks the fish. So they basically don't have predators.
Can you name 8 types of sharks?
megalodon sharks, great white sharks, frilled sharks, thresher sharks, tiger sharks, sand tiger sharks, lemon sharks, bull sharks, whale sharks, basking sharks, lepord sharks,black tip sharks. there is 12.
What is the help secret word of sharks lagoon's game rivalries part 2?
The secret help word that you can type in anywhere in the Sharks Lagoon Rivalries game is "house". Once you have put that word into the game a yellow circle will appear showing you where to click next.
Does a shark have feeling in its dorsal fin?
No. Elasmobranchs such as rays and sharks lack nociceptors, the nerves that translate noxious stimuli into neural signals. Nociceptors appear in bony fish and basically all later vertebrates, as well as some invertebrates, but are absent in cartilaginous fish such as sharks.
