This is the first supplement to the Annotated Bibliography of the World Literature on the Grand Canyon Type Fossil Chuaria circularis Walcott, 1899. The reader is referred to extensive introductory material that appeared in Vol. 3 of the Grand Canyon bibliography (Spamer, 1988, Geol. Soc. America Microform Pub. 17). As with the first installment of this bibliography, the entries are arranged chronologically by year; within each year the entries are arranged alphabetically by author names.