Gatunek typowy
C. dens MASCKE,1876 

Opis

Straight to slightly curved, relatively short shell with straight, evenly xpanding apical part.
Synonims:
Mysterioceras TElcHERT and GLENISTER, 1953; Stereoplasmoceras GRABAU, 1922; Isorthocera, FLOWER, 1962; Sactorthoceras KOBAYASHI, 1934;   lIanoceras BARSKOV, 1959; Gordonoceras TEICHERT and GLENISTER, 1952; almeroeeras FLOWER, 1939; Anastomoceras FLOWER, 1939; Adnatoceras FLOWER, 1939; Bradfordoceras FLOWER and CASTER, 1935; Cayutoceras FLOWER, 1939; Ninkiangoceras LAI, 1965; TArozdajanites ZHURAVLEVA, 1978; ?Probatoceras ZHURAVLEVA, 1978; Paramooreoceras ZHURAVLEVA, 1978; Plenoceras ZHURAVLEVA, 1978; Passaloceras ZHURAVLEVA, 1978; Tartaroceras ZHURAVLEVA, 1978; Xyloceras ZHURAVLEVA, 1978, non MIAGKOVA, 1967

Synonimy

Zasięg czasowy

Literatura

Dzik, J. 1984a. Phylogeny of the Nautiloidea. Palaeontologia Polonica 45, 1-255