| Title | Tertiary Calcareous Nannofossils from Southwestern Washington |
| Publication Type | Journal Article |
| Year of Publication | 1980 |
| Authors | Armentrout, J. M., and T. R. Worsley |
| Secondary Title | Newsletters on Stratigraphy |
| Volume | 9 |
| Issue | 1 |
| Pagination | 58-71 |
| Accession Number | S-2401 |
| Keywords | Astoria Formation, Cowlitz Formation, Eocene, fossils, Lincoln Creek Formation, Miocene, Oligocene, sediments, Tertiary, Washington |
| Notes | Cowlitz Formation, Lincoln Creek Formation, Astoria Formation; Eocene to Miocene |
| Series Title | Newsletters on Stratigraphy |
