A revisión of the Turonian members of the ammonite subfamily collignoniceratinae from the United States wesrwen interior and Gulf Coast /
W. James Kennedy, William A. Cobban, Neil H. Landman.
-- New York : American Museum of Natural History, 2001
- 148 p. il. --
(Bulletin of the American Museum of Natuiral History, ISSN 0003-0090 ; 267).