A complete list of the fossil types of fishes deposited in the collections of the Field Museum of Natural History is provided. These collections represent 119 holotypes, 36 cotypes, 1,503 paratypes, 37 casts of holotypes, and 2 casts of paratypes. The catalogue number, the latest classification, a short description of the material, the type locality, the full citation, the pages on which it was described, and listings of any figures are provided for each type specimen Includes bibliographical references (p. 49) and index A complete list of the fossil types of fishes deposited in the collections of the Field Museum of Natural History is provided. These collections represent 119 holotypes, 36 cotypes, 1,503 paratypes, 37 casts of holotypes, and 2 casts of paratypes. The catalogue number, the latest classification, a short description of the material, the type locality, the full citation, the pages on which it was described, and listings of any figures are provided for each type specimen Fieldiana series has been published as Geological Series by Field Columbian Museum (1895-1909) and Field Museum of Natural History (1909-1943), and as Fieldiana: Geology by Chicago Natural History Museum (1945-1966) and Field Museum of Natural History (1966-1978). Fieldiana Geology New Series No. 1 began June 29, 1979