Protista Haptophyta
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Calcareous Nannofossils - Information on these organisms including their fossil record, classification, biology and life cycle with a number of images of individual species.
Coccolithophore - Information from Wikipedia on these single-celled algae which form part of the phytoplankton.
Haptophyte - Information from Wikipedia on these single celled green algae which are some of the most abundant marine phytoplankton, especially in the open ocean and are plentiful as microfossils. Help build the largest human-edited directory on the web.