@article{gledocs_11858_00-1735-0000-0001-33B4-B, author = {Engeser, Theo and Reitner, Joachim}, title = {Description of the first Rhaetian nautiloid (Grypoceras rhaeticum n. sp.) from the Kössen Beds of the Fonsjoch near Achensee (Austria)}, year = {1992}, pages = {231-241}, series = {Neues Jahrbuch für Geologie und Paläontologie}, note = { \url {http://hdl.handle.net/11858/00-1735-0000-0001-33B4-B}}, }