Droser, Mary books & textbook
The Great Ordovician Biodiversification Event (The Critical Moments and Perspectives in Earth History and Paleobiology)
Webby, Barry Paris, Florentin Droser, Mary Percival, Ian
Columbia University Press /2004-04-14 Hardcover / 496 Pages
isbn-10: 0231126786 / isbn-13: 9780231126786
