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Coccolithophore - http://en.wikipedia.org/wiki/Coccolithophore
Information from Wikipedia on these single-celled algae which form part of the phytoplankton. |
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Haptophyte - http://en.wikipedia.org/wiki/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. |
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Calcareous Nannofossils - http://www.ucl.ac.uk/GeolSci/micropal/calcnanno.html
Information on these organisms including their fossil record, classification, biology and life cycle with a number of images of individual species. |