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Keywords from Image Description:
Spongiologische Beitrge Tafel VII . TI rnm 'O ' ' Reickrt Marschall de ' th Ans JtjHus Kimkhardt eip i'j Tafel VII Illustration biodiversitylibrary org title Leuckart Rudolf Marshall William Biodiversity Heritage Library BHL Promotional Images Spongiologische Beitrge Sponges United States Geological Survey