Tiltoniceras
Tiltoniceras is an extinct genus of cephalopod belonging to the family Hildoceratidae. These cephalopods existed in the Jurassic period, from upper Pliensbachian age, Spinatum zone until lower Toarcian, Tenuicostatum zone in what is now Europe, North America, and the Asian part of Russia. It is named after the village of Tilton-on-the-Hill, Leicestershire, where it was first identified.