Excerpt from Neues Jahrbuch für Mineralogie, Geologie und Palaeontologie, Vol. 2: Jahrgang 1891Marsh, O. C.. Notice of a new Genus of Sauropoda and other new Dinosaurs from the Potomac Formation Distinctive Characters of the Order Hallopoda Notice of a New Fossil Sirenian from California Additional Characters of the Ceratopsidae, with notice of new cretaceous Dinosaurs.About the PublisherForgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.comThis book is a reproduction of an important historical work. Forgotten Books uses state-of-the-art technology to digitally reconstruct the work, preserving the original format whilst repairing imperfections present in the aged copy. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in our edition. We do, however, repair the vast majority of imperfections successfully, any imperfections that remain are intentionally left to preserve the state of such historical works.