American beauties
Trilobites of New York by Thomas Whiteley, Gerald Kloc and Carlton Brett, Cornell University Press, $55, ISBN 0801439698 Reviewed by Richard Fortey ONCE amazingly abundant and varied, trilobites have been described as "the beetles of the Palaeozoic". They swarmed in their millions in and round the seas of the early Cambrian, 545 million years ago, …