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Helicoceras
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Helicoceras d'Orbigny, 1842
Source
Rank
genus
Names
1
species:3245746
Pal. Franç. , Crét. , 1 (Ceph. ), 611.
Classification
Nostoceratidae Hyatt, 1894
Helicoceras d'Orbigny, 1842
Helicoceras hystriculum