@article{AfReMaS:SourceID:195987, author = {Koken, E.}, journal = {Jahrbuch der Kaiserlich-Königlichen Geologischen Reichsanstalt}, issue = {1}, title = {Die Gastropoden der Trias um Hallstadt}, url = {https://www.biodiversitylibrary.org/page/35578947}, volume = {46}, year = {1896} }