TY  - JOUR
A1  - Engeser, Theo
A1  - Reitner, Joachim
T1  - Description of the first Rhaetian nautiloid (Grypoceras rhaeticum n. sp.) from the Kössen Beds of the Fonsjoch near Achensee (Austria)
Y1  - 1992
SP  - 231
EP  - 241
DO  - 10.23689/fidgeo-786
UR  - http://hdl.handle.net/11858/00-1735-0000-0001-33B4-B
ER  -