Ratcliffe, B. C.; Ocampo, F. C. (2001). Tyrannasorus rex Ratcliffe and Ocampo, a new genus and species of Miocene hybosorid in amber from the Dominican Republic (Coleoptera: Scarabaeoidea: Hybosoridae). The Coleopterists Bulletin. 55(3): 351-355.
Tyrannasorus rex Ratcliffe and Ocampo, a new genus and species of Miocene hybosorid in amber from the Dominican Republic (Coleoptera: Scarabaeoidea: Hybosoridae)