19921127132232 Washington : U.S. Govt. Print. Off., 1975. iii, 75 p., [30] leaves of plates : ill. ; 29 cm. Geological Survey professional paper ; 823 Includes bibliographies and indexes. Churkin, M., Jr. Geologic and paleogeographic setting of Paleozoic corals in Alaska.--Oliver, W. A., Jr., Merriam, C. W. and Churkin, M., Jr. Ordovician, Silurian, and Devonian corals of Alaska.--Armstrong, A. K. Carboniferous corals of Alaska.--Rowett, C. L. Stratigraphic distribution of Permian corals in Alaska. Corals, Fossil Alaska. Paleontology Paleozoic. Paleontology Alaska. Churkin, Michael, 1932- Geological Survey professional paper 823. NWFSC Seattle Laboratory Library, Seattle, WA|STACKS|QE778 .P34|BOOK|1 None 180 -180 -90 90 OCoLC-ocm01325244 publication CoRIS Bibliographic