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- Über Den Ursprung Der Neoammonoideen — Das Problem Einer Typogenese1)
- Environmental Impact on Ectocochleate Cephalopod Reproductive Strategies and the Evolutionary Significance of Cephalopod Egg Size
- Late Triassic and Early Jurassic Phylloceratids from the Salzkammergut (Northern Calcareous Alps) 933-963 ©Geol