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Keywords from Image Description:
Catalogus systematicus ectyporum echinodermatum fossilium Musei Neocomensis BHL. Catalogus systematicus ectyporum echinodermatum fossilium Musei Neocomensis secundum ordinem zoologicum dispositus adjectis synonymis recentioribus nec non stratis et locis in quibus reperiuntur sequuntur characteres diagnostici generum novorum vel minus