4786080
9780521312165
This 1985 book examines the origin of the present diversity of marine invertebrate animals. A review of the early stages in the history of life discussing the time-scale of the relevant geological periods alongside corresponding events in the evolutionary sequence is followed by an overview of the early diversification of marine life.Glaessner, Tina is the author of 'Dawn of Animal Life: A Biohistorical Study' with ISBN 9780521312165 and ISBN 0521312167.
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