TY - BOOK AU - Bergstrom,Stig M. AU - Sweet,Walter TI - Conodonts from the Lexington Limestone (Middle Ordovician) of Kentucky, and its lateral equivalents in Ohio and Indiana PY - 1966/// CY - New York PB - Paleontological Research Institution KW - Paleontología KW - Conodonta KW - Indiana KW - Ohio KW - Libro ER -