Evidence for a clade of nematodes, arthropods and other moulting animals. Extraterrestrial cause for the Cretaceous-Teriary extinction. Evidence from crater ages for periodic impacts on the Earth. Mechanics of overkill in the extinction of New Zealand Moas. Turning back the harmful red tide.
Science digests the secrets of voracious killer snails.
Invertebrate Zoology . W.B. Saunders Company, USA. 743pp. Eye to eye with the Giant Octopus. Progress and competition in macroevolution. Zebra mussels invade Lake Erie muds.