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Cymatoceras semilobatum
Taxonomy
Nautilus (Cymatoceras) semilobatus was named by Spengler (1910). It is a 3D body fossil. Its type locality is Utatur, Phosphatscichten, which is in an Albian carbonate limestone in India.
It was recombined as Cymatoceras semilobatus by Kummel (1956); it was recombined as Cymatoceras semilobatum by Shimansky (1975).
It was recombined as Cymatoceras semilobatus by Kummel (1956); it was recombined as Cymatoceras semilobatum by Shimansky (1975).
Sister species lacking formal opinion data