@inbook{ERMS:SourceID:40516, author = {Thiele, J. }, note = {CLEMAM P1459}, title = {[continuation of F.H. Toschel] Das Gebiss der Schnecken zur Begründung einer natürlichen Classification, 2: 249-334 [1891]; 337-409, i-ix [1893]}, url = {https://www.biodiversitylibrary.org/page/33044364}, year = {1891-1893} }