Complex sentence: The other three are Raymondiceratinae, Sporadoceratinae, and Immatoceratinae which includes "Prionoceras", the basis for the Prionocerataceae of Korn (2006).
Split into simpler sentences: The other three are Raymondiceratinae, Sporadoceratinae, and Immatoceratinae. Immatoceratinae includes "Prionoceras", the basis for the Prionocerataceae of Korn (2006).