Taffertia
Taffertia is an extinct genus of cephalopod belonging to the family Hildoceratidae. These cephalopods existed in the Jurassic period, during Toarcian age in the Falciferum zone and possibly only in Exaratum subzone. Its fossils were found in Canada, Morocco, Algeria and Italy Description. Moderately involute, keeled, tectiform, sub-ogival shell with bold, regularly bifurcating ribs. It is similar to "Pseudolioceras", but is more evolute and differs from other "Harpoceratinae" by having bifurcating ribs.