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Kionoceras magnisulcatum
Taxonomy
Orthoceras magnisulcatum was named by Billings (1857). Its type specimen is GSC 2168 and is a 3D body fossil.
It was recombined as Kionoceras magnisulcatum by Twenhofel (1928).
It was recombined as Kionoceras magnisulcatum by Twenhofel (1928).
Sister species lacking formal opinion data