Otoites is the type genus of the ammonite family Otoitidae that live during the Middle Jurassic.[1]
The Otoitidae, which is part of the superfamily Stephanoceratoidea, are part of the well known subclass of prehistoric cephalopods known in general terms as ammonites[1]
Otoites is characterized by barrel-shaped, cadiconic, inner whorls and contracted last whorl; coarse ribs with long secondaries that come off of low lateral tubercles; and lappets flanking the aperture.[1]
The Jurassic of Spain [2]