Citation: Dc. Ellis L.",yochelson,"washington, Restudy and reassignment of Dentalium antiquum GOLDFUSS,1841 (Middle Devonian), Palaontologische Zeitschrift Palaontologische Zeitschrift (Print);Journal of Palaontologische Gesellschaft Scientific contributions to palaeontology, 76(2), 2002, pp. 297-304