A compilation of the new teologic names introduced into the literature from 1968-1975 in the U.S., its possessions, the Trust Territory of the Pacific Islands, and the Panama Canal Zone.

Issue identified as 1935 covers names used through Dec. 1935.

A compilation if the new geologic names introduced into the literature from 1976 to 1980 in the United States, Puerto Rico, Panama Canal Zone, and American Samoa.

A computer list of geologic names in use in the United States and the major elements necessary for their definition.