Greg07 S. Paul. Falls Church, Va. ^Fu/n
Ceratosaurus, on the right, 15 feet long and weighing two tons, balances on its powerful tail to slash with clawed hind feet at a pair of agile allosaurs (averaging25 feet in length and weighing three tons).
large heat-storage capacity to reduce the changes in body temperature brought about environmental temperature changes. Uncertainty surrounds other aspects of the endotherm-ectotherm controversy, which may never be resolved because of the need to rely...