ISBN 0520039513 books & textbook
Mesozoic Mammals: The First Two-Thirds of Mammalian History
Lillegraven, Jason A. Kielan-Jaworowska, Zofia Clemens, William A.
University of California Press /1979-12-17 Paperback / 321 Pages
isbn-10: 0520039513 / isbn-13: 9780520039513
