Wikipedia
Emileia
Emileia is an extinct genus from a well-known class of fossil cephalopods, the ammonites, that lived during the early part of the Bajocian.
Emileiais a large form with fine ribbing that includes may secondaries. It begins as a barrel shaped cadicone, with an eccentric, more or less smooth body chamber.
Emileia is included in the family Otoitidae and superfamily Stephanocerataceae of the Ammonitina