The oldest theropod known (in fact, currently the oldest known North American dinosaur) is Camposaurus of the middle Late Triassic. Much better known, however, is Coelophysis of the late Late Triassic.
It's the easiest way to see your improvements and measure your progress. With the included iFit fitness tracker, every minute, every mile, and every calorie is accounted for and even used to influence future exercises and nutrition plans. Bring your training to a whole new level with iFitÂ® Coach Plus.
Modern IFF is a two channel system, with one frequency (1030 MHz) used for the interrogating signals and another (1090 MHz) for the reply. The system is further broken down into four modes of operation, two for both military and civilian aircraft and two strictly for military use.