1. Late Bajocian ammonites from southern Alaska Author/Creator: Imlay, Ralph W. 1908-1989, (Ralph Willard), author Publication/Creation: Washington : United States Department of the Interior, Geological Survey, 1982 Format: Book Access & Availability: Loading
2. Late Bajocian ammonites from southern Alaska Author/Creator: Imlay, Ralph W. 1908-1989. (Ralph Willard) Publication/Creation: Alexandria, VA : For sale by the Distribution Branch, U.S. Geological Survey Format: Book Is Part Of: U.S. Geological Survey professional paper, no. 1187-1192. Access & Availability: Loading
3. Late Bajocian ammonites from the Cook Inlet region, Alaska, Author/Creator: Imlay, Ralph W. 1908-1989. (Ralph Willard) Publication/Creation: Washington : U.S. Govt. Print. Off, 1962 Format: Book Is Part Of: U.S. Geological Survey professional paper, no. 418-421. Access & Availability: Loading
4. Late Bajocian ammonites from the Cook Inlet region, Alaska Author/Creator: Imlay, Ralph W. 1908-1989, (Ralph Willard), author Publication/Creation: Washington : United States Department of the Interior, Geological Survey, 1962 Format: Book Access & Availability: Loading
5. Late Jurassic ammonites from Alaska Author/Creator: Imlay, Ralph W. 1908-1989. (Ralph Willard) Publication/Creation: Alexandria, Va. : For sale by the Distribution Branch, U.S. Geological Survey Format: Book Is Part Of: U.S. Geological Survey professional paper, no. 1187-1192. Access & Availability: Loading
6. Late Jurassic ammonites from Alaska Author/Creator: Imlay, Ralph W. 1908-1989, (Ralph Willard), author Publication/Creation: Washington : United States Department of the Interior, Geological Survey, 1981 Format: Book Access & Availability: Loading
7. Late Jurassic ammonites from the western Sierra Nevada, California Author/Creator: Imlay, Ralph W. 1908-1989. (Ralph Willard) Publication/Creation: Washington : U.S. Govt. Print. Off, 1961 Format: Book Is Part Of: U.S. Geological Survey professional paper, no. 372-374. Access & Availability: Loading
8. Late Jurassic ammonites from the western Sierra Nevada, California Author/Creator: Imlay, Ralph W. 1908-1989, (Ralph Willard), author Publication/Creation: Washington : United States Department of the Interior, Geological Survey, 1961 Format: Book Access & Availability: Loading
9. Late Jurassic-early Cretaceous cephalopods of eastern Alexander Island, Antarctica Author/Creator: Howlett, P. J. Publication/Creation: London : Palaeontological Association, 1989 Format: Book Access & Availability: Loading
10. Life and environments in Purbeck times Publication/Creation: London : Palaeontological Association, 2002 Format: Book Access & Availability: Loading