1. Late Pliocene mollusks from San Francisco Peninsula, California, and their paleogeographic significance;ADDICOTT;Proceedings of the California Academy of Sciences,1969
2. Neogene molluscan stages of Oregon and Washington;ADDICOTT,1976
3. Marine paleogeography and paleontology of the Salina basin during the latest part of the Miocene with notes on macrofossils from near San Lucas, California. Neogene Biostratigraphy of Selected Areas in the California Coast Ranges;ADDICOTT;US Geological Survey Open-File Report,1978
4. Early evolution and distribution of the gastropod genus Nucella, with special reference to Miocene species from Japan;AMANO;Transactions and Proceedings of the Paleontological Society of Japan New Series,1993
5. Correlation and ages of Cenozoic chronostratigraphic units in Oregon and Washington;ARMENTROUT;Geological Society of America Special Paper,1981