00915cam a2200241 4500 430746196 TxAuBib 180326s1997||||||||||||||||||||||||eng|u 96-049208 9780691016306 cloth : alk. paper 0691016305 cloth : alk. paper DLC TxAuBib Alvarez, Walter. T. rex and the crater of doom / Walter Alvarez. Tyrannosaurus rex and the crater of doom. Princeton, N.J. : Princeton University Press, 1997. xii, 185 p. : ill. (some col.), col. map ; 25 cm. Includes bibliographical references (p. [147]-169) and index. CATASTROPHES (GEOLOGY.) CHICXULUB CRATER. CRYPTOEXPLOSION STRUCTURES MEXICO CAMPECHE, BAY OF, REGION. EXTINCTION (BIOLOGY.)