F568.1
    Fis
      T
            Fisher , Daniel C . Taphonomic interpretation of enamel-less teeth in the shotgun local fauna , paleocene , wyoming . Ann Arbor , Mich , 1961 . 259-275 p. ilus . 27 cm . Museum of Paleontology . The university of Michigan , v . 25 , no . 13 ) Bibliografía : p . 274-275