Michiganites

Michiganites is a member of the ammonoid order Prolecanitida, named by Ruzhencev in 1962, which comes from the Meramacian stage of Mississippian Period.
The shell of Michiganites is discoidal and smooth, as for the family. The ventral lobe of the suture is expanded; three lobes are formed on either side.
Michiganites is placed in the suborder Prolecanitinae and in the family Prolecanitidae along with related genera, Becanites, Dombarocanites, Eocanites, Katacanites, Metacanites, and ''Prolecanites''