RADIOLARIS
Rio de Janeiro ' Brasil ' 2017
Fernanda Vogas ' Xabier Monreal

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The Radiolaria, also called Radiozoa, are protozoa of diameter 
0.1-0.2 mm that produce intricate mineral skeletons, typically with 
a central capsule dividing the cell into the inner and outer portions 
of endoplasm and ectoplasm