Arcanoceras

{{Short description|Genus of molluscs (fossil)}}

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| taxon = Arcanoceras

| authority = Ruzhentsev, 1965

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Arcanoceras is a genus belonging to the Eogonioloboceratidae family. They are an extinct group of ammonoid, which are shelled cephalopods related to squids, belemnites, octopuses, and cuttlefish, and more distantly to the nautiloids.