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Keywords from Image Description:
Anatomie der Echinothuriden Tafel . IV EtzM Taf Pkorniosoma indicn in VMrufi mn Gustav FiisiJw if jiWr iii Tafel Illustration biodiversitylibrary org title Schurig Walther NameFound Pkorniosoma indicn Biodiversity Heritage Library Anatomie der Echinothuriden Anatomy Echinothuroida Sea urchins Smithsonian Institution Libraries