Monochrome image showing five teeth of different shapes and sizes, labeled with numerals 1-5 and with page numbers in parentheses. The page is titled "TEETH OF CETACEOUS FISH" and labeled "Pl. IX".
Monochrome image showing five teeth of different shapes and sizes, labeled with numerals 1-5 and with page numbers in parentheses. The page is titled "TEETH OF CETACEOUS FISH" and labeled "Pl. IX".
