Title: Stauromatidium and Stauromatidiidae, new genus and family of Upper Silurian and Lower Devonian rugose corals
Subjects: Paleontology, Stauromatidiidae, Stauromatidium, Coraux, Fossiles, Tétracoralliaires, Silurien supérieur, Dévonien inférieur
Time periods: Devonian, Silurian