mentioned in the last Annual Report, were found to belong, without doubt, to the same individual. This is therefore the most complete individual specimen of this kind of a Dinosaur yet found, and the only one of this type which has ever been discovered with the skull in undoubted association with the neck. Of this skeleton there is probably little missing except the whip of the tail which had probably weathered away. With the large lower jaw -- also mentioned in the last report -- were some portions of the skull; but a complete cranium is yet to be found. This is the type of skull which Prof. Marsh referred to Brontosaurus. The last skeleton to be discovered was, apparently, an Apatosaurus ("Brontosaurus") related to the large animal whose skeleton was first found at the