The specimens (consisting of therocephalians, including Theriognathus) were described and illustrated in “Catalogue of the Fossil Reptiles of South Africa in the Collections of the British Museum,” by Owen.
Экземпляры (состоящие из Therocephalians, включая Theriognathus) были описаны и иллюстрированы в “Catalogue of the Fossil Reptiles of South Africa in the Collections of the British Museum”, Оуэном.