Docimo, Salvatore, Kornitsky, Dellene E, Hill, Robert V, Elkowitz, David E
Abstract Introduction Arterial variations of the upper extremity are commonly seen in the radial and ulnar arteries. Arterial variations can be damaged through iatrogenic means if not properly...
Robert V. Hill, Jacob A. Mccartney, Eric Roberts, Mohamed Bouaré, Famory Sissoko, Maureen A. O'leary
We describe new dyrosaurid fossils from three localities in Mali, representing strata of Maastrichtian, Paleocene, and Eocene ages. The fossils significantly extend the temporal and geographic ranges...
Hill, Robert V., McCartney, Jacob A., Roberts, Eric M., Bouaré, Mohamed L., Sissoko, Famory., O'Leary, Maureen A. (Maureen Ann)
19 p. : ill., map ; 26 cm. Includes bibliographical references (p. 15-17).
Several mutually exclusive hypotheses have been advanced to explain the phylogenetic position of turtles among amniotes. Traditional morphology-based analyses place turtles among extinct anapsids...
Thesis (Ph. D.)--Stony Brook University, 2004.
ROBERT V. HILL, LAWRENCE M. WITMER, MARK A. NORELL
Here we report the occurrence of a juvenile ankylosaur from the Upper Cretaceous locality Ukhaa Tolgod in southern Mongolia. The locality is well known for its exquisitely preserved theropods,...
Hill, Robert V., Witmer, Lawrence M., Norell, Mark.
29 p. : ill., map ; 26 cm.