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  2. Great white shark - Wikipedia

    en.wikipedia.org/wiki/Great_white_shark

    Great white sharks, like other mackerel sharks, have larger eyes than other shark species in proportion to their body size. The iris of the eye is a deep blue instead of black. [ 60 ]

  3. Shark - Wikipedia

    en.wikipedia.org/wiki/Shark

    The size of the olfactory bulb varies across different shark species, with size dependent on how much a given species relies on smell or vision to find their prey. [55] In environments with low visibility, shark species generally have larger olfactory bulbs. [ 55 ]

  4. Megalodon - Wikipedia

    en.wikipedia.org/wiki/Megalodon

    A 2015 study linking shark size and typical swimming speed estimated that megalodon would have typically swum at 18 kilometers per hour (11 mph)–assuming that its body mass was typically 48 t (53 short tons; 47 long tons)–which is consistent with other aquatic creatures of its size, such as the fin whale (Balaenoptera physalus) which ...

  5. List of largest fish - Wikipedia

    en.wikipedia.org/wiki/List_of_largest_fish

    The whale shark is the largest species in this order, reaching up to 20 meters long when fully mature. [50] No other species in the order even approaches this size. The next largest species is the nurse shark (Ginglymostoma cirratum), which can grow up to 4.3 m (14 ft) across the disk and weighing more than 350 kg (770 lb). [51] Sawfish ...

  6. Great Hammerhead Shark - AOL

    www.aol.com/lifestyle/great-hammerhead-shark...

    Secondly, they are the smallest of the hammerhead shark species, and unlike most shark species, the males grow bigger than the females. ... Scoophead Shark (Sphyrna media) Size: 5 feet. Habitat ...

  7. Shortfin mako shark - Wikipedia

    en.wikipedia.org/wiki/Shortfin_mako_shark

    The shortfin mako shark is a fairly large species of shark. Growth rates appear to be somewhat accelerated in comparison to other species in the lamnid family. [11] An average adult specimen measures around 2.5 to 3.2 m (8.2 to 10.5 ft) in length and weighs from 60–140 kg (130–310 lb).

  8. List of sharks - Wikipedia

    en.wikipedia.org/wiki/List_of_sharks

    The first shark-like chondrichthyans appeared in the oceans 400 million years ago, [1] developing into the crown group of sharks by the Early Jurassic. [2] Listed below are extant species of shark. Sharks are spread across 512 described and 23 undescribed species in eight orders. The families and genera within the orders are listed in ...

  9. They can be the size of great white sharks and they swim in ...

    www.aol.com/size-great-white-sharks-swim...

    Shark research is hard to get funding for, in part, because sharks aren’t a commercial species. Yet the irony is that they affect commercial species, namely fish populations.