Cromyatractus

Cromyatractus is a genus of radiolarians in the order Spumellaria.

Cromyatractus
Illustration from Report on the Radiolaria collected by H.M.S. Challenger during the years 1873-1876. Part III. Plate 15. Staurosphærida et Druppulida.


Fig. 1. Cromyatractus tetracelyphus, n. sp., ×300
Fig. 2. Cromyatractus tetraphractus, n. sp., ×300
Fig. 3. Cromyatractus cepicius, n. sp., ×300
Fig. 4. Cromyatractus ceparius, n. sp. (vel Caryostylus ceparius), ×300

Scientific classification
Domain:
Eukaryota
(unranked):
SAR
(unranked):
Rhizaria
Phylum:
Retaria
Subphylum:
Radiolaria
Class:
Polycystinea
Order:
Spumellaria
Genus:
Cromyatractus

Haeckel, 1887
Species
  • Cromyatractus ceparius
  • Cromyatractus cepicius
  • Cromyatractus elegans
  • Cromyatractus tetracelyphus
  • Cromyatractus tetraphractus (type)

References
    • Campbell, A. S. (1954). Radiolaria. Treatise on Invertebrate Paleontology. R. C. Moore. Lawrence, Kansas, USA, Geological Society of America and University of Kansas Press. Part. D, Protista 3: 11-195.


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