Article XXII. -A NEW GENUS OF GROUND SLOTH FROM THE PLEISTOCENE OF NEBRASKA.

This genus is founded on a nearly perfect skull and lower jaw in the American Museum collections (No. 2780), with associated skeletal material including five cervical vertebrae, tibia, fibula, calcaneum, astragalus, lunar, middle digit of manus, and ribs, found by the Expedition of 1897 near Hay Spring, Nebraska. Professor Henry F. Osborn has placed this material in the writer\u27s hands for description

Manus in the family Trachodontidae

p. 105-108 : ill. ; 24 cm

Osteology of Triceratops

p. 297-300, [1] leaf of plates : ill. ; 24 cm

New crested dinosaur

p. 559-565, [2] leaves of plates : ill. ; 24 cm.Includes bibliographical references

Skeleton of the horned dinosaur Monoclonius

p. 281-306, [9] leaves of plates (2 folded) : ill., map ; 24 cm

New genus of glyptodonts from Mexico

p. 167-177, [6] leaves of plates : ill. ; 24 cm.Includes bibliographical references."From the known characters of the internal skeleton Brachyostracon appears to be related to the family Sclerocalyptidae chiefly in the development of the teeth, in the elongate skull assigned to it and described by Cuatáparo and Ramirez, and in the general development of the pelvis. Some characters of the exoskeleton, as the lack of a lateral anterior prolongation of the carapace and the disposition of known head shield plates in rows, indicate an affinity to the family Glyptodontidae"--P. 175

Longhorned Belly River ceratopsian

3 p. : ill. ; 24 cm

New genus and species of orbitoid

8 p. : ill. ; 24 cm.Includes bibliographical references

New species of Styracosaurus

12 p. : ill. ; 24 cm.Includes bibliographical references (p. 12)

Horned rodent from Colorado Miocene

p. 291-310 : ill. ; 24 cm