Circoporidae is a family of

cercozoa Cercozoa is a phylum of diverse single-celled eukaryotes. They lack shared morphological characteristics at the microscopic level, and are instead defined by molecular phylogenies of rRNA and actin or polyubiquitin. They were the first major ...

ns, single-celled eukaryotes in the order

Phaeocalpida Phaeocalpida is an order of cercozoans in the class Phaeodarea Phaeodarea, or Phaeodaria, is a group of amoeboid cercozoan organisms. They are traditionally considered radiolarians, but in molecular trees do not appear to be close relatives of ...

References

* Report on the Radiolaria. E Haeckel, 1887 * Report on the scientific results of the voyage of the HMS Challenger during the years 1873-1876. E Haeckel, Zoology series, 1887

External links

*
Circoporidae
at the World Register of Marine Spacies (WoRMS) Phaeodaria Cercozoa families {{Cercozoa-stub