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Keywords from Image Description:
Recherches sur les Crinodes du terrain Carbonifre de la Belgique Pl. IV . PL IV Fig Actiopnmus costus M'Coy jolydaclylus Miller Stellaris sp armatne sp dorsatus sp icosidactylus Portl Dichorrmus fusifornus Ans tin Tid rapniocnnus encrinoid es sp Pg ichocriiuis radiatus Munster in terme dius sp expanss sp il irreularis