USB Type-A. Known as your standard-A, a USB Type-A is the first original design for a USB port that has a flat and rectangular shape. It is mainly used to connect and control other USB devices such as saving data on external storage devices and using a mouse and keyboard.
Cretaceous Period. The Cretaceous period began at the end of the Jurassic period approximately 144 million years ago and extended longer than any period (79 ma) to approximately 65 million years ago. The word Cretaceous comes from the word for chalk and the geological remains do indeed contain heightened chalk deposits.
The Jurassic Period (213 to 144 million years ago) is the second of three periods during the Mesozoic Era.It is preceeded by the Triassic Period and it is followed by the Cretaceous Period. The Jurassic Period is referred to as the Age of Reptiles, since reptiles were diverse and abundant during the time period.On land, there were large dinosaurs such as Stegosaurus, Ceratosaurus, Brachiosaurus, and Allosaurus. In the seas, there were ichthyosaurs and plesiosaurs.he Jurassic Period (213 to 144 million years ago) is the second of three periods during the Mesozoic Era.