  2004 - Late Cretaceous and Cenozoic Mammals of North America Biostratigraphy and Geochronology (Hardcover) ISBN-13: 9780231130400 ISBN-10: 0231130406 Genre: Science & Math ? Stratigraphy of the Punchbowl Formation Cajon Valley Southern California [University of California publications in geological sciences, v. 92] (Paperback)  Revision of the Ektopodontidae [University of California Publications in Geological Sciences] (Paperback) ISBN-13: 9780520099616 ISBN-10: 0520099613 Genre: Science & Math ? |
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