“Cromyatractus”的意思、由来-开放百科全书

词条

Cromyatractus

释义

References
External links

{{Italic title}}{{taxobox
| image = Radiolaria (Challenger) Plate 015.jpg
| image_caption = 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

Cromyatractus ceparius
Cromyatractus cepicius
Cromyatractus elegans
Cromyatractus tetracelyphus
Cromyatractus tetraphractus (type)

| synonyms =
}}

Cromyatractus is a genus of radiolarians in the order Spumellaria.

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.

External links

Cromyatractus at geologie.mnhn.fr{{Taxonbar|from=Q30592669}}{{Radiolarian-stub}}

2 : Polycystines|Radiolarian genera

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