New observations on frustule morphology of Eupodiscus radiatus Bailey and Fryxelliella floridana Prasad
A study of the diatoms Eupodiscus radiatus Bailey and Fryxelliella floridana Prasad, mainly focussing on the mantle and cingulum, provided new morphological information.In E.radiatus dendritic structures and two types of a palisade-like structure fixed to silica rings were here found on the lower valve mantle.Cingulum presented 1-3 bands with areol