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Keywords from Image Description:
Die land und ssswasser Conchylien der Vorwelt . SnJbei er IancLund SsswConclylien Taf YI Gez lifti vF ScRtetterbecb Tkysa prisca Noiety Limneus Btdllanz' ids MegaloTn sEomcL Brawi ITouZei sp Blccnrbzs subcmgzzZcus Math Sphaerium Verri uzU Boissy sp ri yense' Boissy sp WKreidel's Verlag in Wiesbaden 'PaJxzdxna' dispersa'