Definition of radiolaria in English:
- Fewer than 250,000 fossils - most are ‘large microbes,’: foraminifera, radiolaria, coccolithophores or diatoms - are named in the paleontological literature.
- As in other radiolaria, Acantharea have a gelatinous ectoplasm filled with vacuoles, separated from the inner cell mass by a fibrous capsular wall.
- The marine biostratigraphy is based upon microfaunas and floras, notably planktonic foraminifera and radiolaria.
Definition of radiolaria in:
- US English dictionary