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Portal:Sharks/Did you know/6
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From Wikipedia, the free encyclopedia
< Portal:Sharks | Did you know
... that the presence of the rare bigeye sand tiger in the Pacific Ocean was first suspected based on teeth recovered from the ocean floor?
... that the rough skin of the nursehound was once used as an abrasive called "rubskin", which cost a hundred times more than sandpaper?
... that the epaulette shark can survive for an hour without oxygen?
Retrieved from "https://en.wikipedia.org/w/index.php?title=Portal:Sharks/Did_you_know/6&oldid=312025030"
●This page was last edited on 5 September 2009, at 15:54 (UTC).
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