sentences:  Al, now 30 feet (9 meters) long, is joined by several other "Allosaurus" and they manage to panic the herd into leaving a weakened sick individual behind.But as the "Allosaurus" gather for the kill, Al is struck down by the neck of the "Diplodocus".The pack decides wait for a few hours until the "Diplodocus" is brought down by heat exhaustion and his illness.