Notes on Siphocypraea,
Olsson, Axel A. 1889-1976.
Notes on Siphocypraea, by Axel A. Olsson and Richard E. Petit. - Ithaca, N.Y., Paleontological Research Institution, 1968. - 280-289 p. plate. 24 cm. - Bulletins of American paleontology, v. 54, no. 242 .
Bibliography: p. 284-285.
gs 68000133 //r90
Siphocypraea.
Paleontology--Miocene.
QE809 / .S504
564/.3
Notes on Siphocypraea, by Axel A. Olsson and Richard E. Petit. - Ithaca, N.Y., Paleontological Research Institution, 1968. - 280-289 p. plate. 24 cm. - Bulletins of American paleontology, v. 54, no. 242 .
Bibliography: p. 284-285.
gs 68000133 //r90
Siphocypraea.
Paleontology--Miocene.
QE809 / .S504
564/.3