William Albert Oliver Jr. 1974 <p>A. proposed classification is outlined for 39 species of colonial rugose corals in 10 genera belonging to the families Stauriidae, Craspcdophyllidae (including Cylindrophyllinae new subfamily and Craspedophyllinac), Disphyllidae?, and Zaphrentidae, from the Onesquethaw and lower Cazenovia Stages in New York and adjacent areas. These corals are described or redescribed in another report now in press. Three new genera, <i>Asterobillingsa</i>, <i>Grewgiphyllum</i>, and <i>Cyathocylindrium</i>, are described in this report.</p> application/pdf en U.S. Geological Survey Classification and new genera of noncystimorph colonial rugose corals from the Onesquethaw stage in New York and adjacent areas article