Citations containing new species:

• Olsson, A. A., 1922. Bull. Am. Paleon., 6 (39 ). (3.95 MB)
• Olsson, A. A., 1930. Bull. Am. Paleon., 17 (62 ). (1.4 MB)
• Olsson, A. A., 1932. Bull. Am. Paleon., 19 (68 ).
• Olsson, A. A., 1942. Bull. Am. Paleon., 27 (106 ).
• Olsson, A. A., and Harbison, A., 1953. Acad. Nat. Sci. Phila. Monogr., 8.
• Olsson, A. A., and Petit, R. E., 1964. Bull. Am. Paleon., 47 (217 ).
• Olsson, A. A., 1964. Neog. Moll. from NW Ecuador
• Olsson, A. A., 1967. Some Tertiary Mollusks from South Florida and the