Cymatoceras bifurcatum Ooster 1858 (nautiloid)

Cephalopoda - Nautilida - Nautilidae

Alternative combination: Nautilus bifurcatum

Belongs to Cymatoceras according to V. N. Shimansky 1975

Sister taxa: Cymatoceras albense, Cymatoceras atlas, Cymatoceras bayfieldi, Cymatoceras bifidum, Cymatoceras carlottense, Cymatoceras cenomanense, Cymatoceras colombiana, Cymatoceras columbinum, Cymatoceras crebricostatum, Cymatoceras deslongchampsianum, Cymatoceras eichwaldi, Cymatoceras elegans, Cymatoceras hendersoni, Cymatoceras hilli, Cymatoceras honmai, Cymatoceras hunstantonensis, Cymatoceras huxleyanum, Cymatoceras karakaschi, Cymatoceras kayeanum, Cymatoceras kossmati, Cymatoceras loricatum, Cymatoceras ludevigi, Cymatoceras manuanensis, Cymatoceras mikado, Cymatoceras neckerianum, Cymatoceras negama, Cymatoceras neocomiense, Cymatoceras pacificum, Cymatoceras paralibanoticum, Cymatoceras patagonicum, Cymatoceras patens, Cymatoceras perstriatum, Cymatoceras picteti, Cymatoceras pseudoatlas, Cymatoceras pseudoelegans, Cymatoceras pseudonegama, Cymatoceras pseudoneokomiense, Cymatoceras pulchrum, Cymatoceras radiatum, Cymatoceras renngarteni, Cymatoceras sakalavum, Cymatoceras sarysuense, Cymatoceras savelievi, Cymatoceras semilobatum, Cymatoceras sharpei, Cymatoceras tenuicostatum, Cymatoceras tourtiae, Cymatoceras tskaltsithelense, Cymatoceras tsukushiense, Cymatoceras virgatum, Cymatoceras yabei, Nautilus (Cymatoceras) formosus, Nautilus (Cymatoceras) saussureanus

Ecology: nektonic carnivore

Average measurements (in mm): shell diameter 55.0

Distribution:

• Cretaceous of the Russian Federation (2 collections), Turkmenistan (1), Ukraine (2)

Total: 5 collections each including a single occurrence

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