Polycystinea (Polycystines) is a class of radiolarians. There are 2722 species of Polycystines, in 811 genera and 144 families. This class has been around since the cambrian stage 4 age. It includes groups like Heptacladidae, Haplentactiniidae, and Pantanelliidae. Dead Polycystines form siliceous oozes. They are omnivores. They are passively mobile organisms.
EOL has data for 20 attributes, including: