Sweetman to Find 48 new Dinosaur Species

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CBS reported this find three weeks ago off the Isle of Wight in England.
Richard Roth told the world about Whitman;s discoveries of a microscopic species
and there are 48 types that he has found and had documented and checked.
It would be fascinating for you to see the way he sifted through sand ... he made cuts of
huge lumps and then sifted them.

What do you make of this?
And are you surprised that they are so small?