Collaborative Decision Making (CDM) Welcome to Collaborative Decision Making (or CDM), stop three of your tour! CDM is a phrase that has very broad implications. It is really more a philosophy on how to conduct business between the various components of aviation transportation, both government and industry. There are 24 airlines currently participating in this initiative.
Frequently Asked Dinosaur Questions. Question #11: How many dinosaurs were there? Answer: There are over dinosaur 500 genera (the plural of genus) that have been found, named and scientifically accepted. There are about an additional 100 genera that are dubious (these are frequently referred to as nomen dubium).
Cretaceous dinosaurs included: Iguanodon, Tyrannosaurus Rex, Parasaurolophus and many more. Dinosaurs are not extinct. Dinosaurs went extinct about 65 million years ago (at the end of the Cretaceous Period), after living on Earth for about 165 million years.The dinosaurs' long period of dominance certainly makes them a great success story in the history of life on Earth.retaceous dinosaurs included: Iguanodon, Tyrannosaurus Rex, Parasaurolophus and many more. Dinosaurs are not extinct. Dinosaurs went extinct about 65 million years ago (at the end of the Cretaceous Period), after living on Earth for about 165 million years.