original descriptionLamarck, J. B. (1805). Sur la Dicérate, nouveau genre de coquillage bivalve. <em>Annales du Muséum d'Histoire Naturelle.</em> 6: 298–302., available online athttps://www.biodiversitylibrary.org/page/48390916 page(s): 299 [details]
original description(ofMacrodiceras Karczewski, 1969 †)Karczewski, L. (1969). Upper Jurassic Rudistae of the margin of the Holy Cross Mountains, Poland. <em>Acta Palaeontologica Polonica.</em> 14, 395-465.[details] Available for editors [request]