Domain Eukaryota Subphylum Radiolaria Scientific name Acanthophractida | Phylum Retaria Class Acantharea Rank Order | |
Acanthophractida is an order of marine radiolarians in the subclass Acantharia; skeleton includes a latticework shell and skeletal rods". They have a latticework shell, which can be spherical or ovoid and fused with the skeletal rods. The shell is concentric with the central capsule. "The body is usually covered with a single or double gelatinous sheath through which the skeletal rods emerge".
References
Acanthophractida Wikipedia(Text) CC BY-SA