Everyone's favorite prehistoric shark may have been much sleeker and much larger than previously thought. A new study ...
5don MSN
A new study provides many new insights into the biology of the prehistoric gigantic shark megalodon (megatooth shark), which ...
Despite this, they are a docile, non-aggressive species, known to attack humans only when bothered first. Sand tiger sharks are brownish ... oblong tail with a notched, upper lobe that is ...
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