Ceratosaurus
('horned reptile')
Discovered 1883 by M.P. Felch
associated with Allosaurus in Fremont County, Colorado. First described by O.C.
Marsh.
Maximum body length of 20 ft (6 m)
and stood 5-6 ft (2 m) high.
Large head, short neck, short
arms, thick legs.
Big jaws with sharp curved teeth.
Unlike Allosaurus, has four
well-developed fingers.
Smaller, more lightly-built and
agile predator than Allosaurus.
-- Text by:
Bob Simon