This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
Die land und ssswasser Conchylien der Vorwelt . Sanbeiger Landund SsswConchyeii TblJK ez ithv Schlotteibeck Oyrena pzdchra Soro sanisfriota DesTv obtasw Forbes temustriata Banker PotamacUs tarrttissimo Forbes sfi Mdcmiu' muricaien Wood spina Bunker Nystib Dvickastel vor tyjazs WEraiieTs Veila in Wiesbaden iO