Late campanian (cretaceous) heteromorph ammonites from the western interior of the United States /
W.J. Kennedy ... [et al.].
-- New York : American Museum of Natural History, 2000
- 88 p. il. --
(Bulletin of the American Museum of Natural History, ISSN 0003-0090 ; 251).
Amonites
Cretácico
Estados Unidos de América
564.53(73)
Amonites
Cretácico
Estados Unidos de América
564.53(73)