SRD:Megaraptor

=MEGARAPTOR=

This creature is a larger version of the deinonychus, standing about 12 feet tall with a total length of 24 feet. It has the same appearance, habits, and abilities of the smaller version.

Combat
Pounce (Ex): If a megaraptor charges, it can make a full attack.

Skills: A megaraptor has a +8 racial bonus on Hide, Jump, Listen, Spot, and Survival checks.

See Wikipedia Entry: Megaraptor