After Parker, 1982

<==o Phaeodarea [Phaeodarean radiolaria]
   |--o Phaeogymnocellida
   |  |-- Phaeosphaeridae
   |  |-- Phaeodinidae
   |  `-- Atlanticellidae
   |--o Phaeocystida
   |  |-- Aulacanthidae
   |  `-- Astracanthidae
   |--o Phaeosphaerida
   |  |-- Aulosphaeridae
   |  |-- Cannosphaeridae
   |  `-- Sagosphaeridae
   |--o Phaeocalpida
   |  |-- Castanellidae
   |  |-- Circoporidae
   |  |-- Tuscaroridae
   |  |-- Porospathidae
   |  `-- Polypyramidae
   |--o Phaeogromida
   |  |-- Challengeridae
   |  |-- Medusettidae
   |  `-- Concharidae
   `--o Phaeodendrida
      `-- Coelodendridae

Reference(s):

Reference(s):