| Organism | : | Planktonic Protists |
|---|---|---|
| Species | : | Nassellaria |
| Description | : | Single cells with a nucleus, Acantharians, Radiolarians, and Foraminiferans differ by their shells and skeletons made of strontium, silicium, or calcium |
| Project | : | The Plankton Chronicles |
| Website | : | http://www.planktonchronicles.org |
| Tags | : | Nucleus Calcium Skeleton Shell |