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Keywords from Image Description:
Teratobaikalia macrostoma shell . Photo of an abapertural view of the shell of Teratobaikalia macrostoma Locality Byrkin de icon Lindholm Die Mollusken des BaikalSees Gastropoda et Pelecypoda systematisch und zoogeographisch bearb Wissenschaftliche Ergebnisse einer zoologische Expedition nach dem BaikalSee unter Leitung des Prof