Acanthophractida is an order of marine radiolarians in the subclass Acantharia; skeleton includes a latticework shell and skeletal rods.[1] 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".[2]
Acanthophractida | |
---|---|
Scientific classification | |
Domain: | |
(unranked): | |
(unranked): | |
Phylum: | |
Subphylum: | |
Class: | |
Order: | Acanthophractida
|
References
edit- ^ "Protozoans".
- ^ Hall, Richard P. (2012). "Acanthophractida". Access Science. doi:10.1036/1097-8542.002200.