Bulletin - United States National Museum (G.P.O, 1965)

Bulletin - United States National Museum (G.P.O, 1965)

Bulletins of American paleontology - Columbia University. College of Pharmacy. (Paleontological Research Institution [etc.], 1985)

Bulletins of American paleontology - Columbia University. College of Pharmacy. (Paleontological Research Institution [etc.], 1985)

Bulletins of American paleontology - Columbia University. College of Pharmacy. (Paleontological Research Institution [etc.], 1985)

Records of the Auckland Institute and Museum - Auckland Institute; Museum. (Auckland Institute and Museum, 1992)

Smithsonian contributions to paleobiology - Smithsonian Institution (Smithsonian Institution Press, 1979)

Smithsonian contributions to paleobiology - Smithsonian Institution (Smithsonian Institution Press, 1979)

Smithsonian contributions to paleobiology - Smithsonian Institution (Smithsonian Institution Press, 1979)

Smithsonian contributions to paleobiology - Smithsonian Institution (Smithsonian Institution Press, 1979)

Smithsonian contributions to paleobiology - Smithsonian Institution (Smithsonian Institution Press, 1979)

Smithsonian contributions to paleobiology - Smithsonian Institution (Smithsonian Institution Press, 1979)