Dinosaur Of The Month. Name:          Dicraeosaurus (die-cray-oh-saw-rus) called "forked lizard" because of it's forked spines in it's backbones. Size:            13 - 20 m long and up to 6m high. Food:          Plants and other high or low vegitation. Lived:          About 195 - 141 million years ago (MYA) in the Jrassic Period, in East Africa. May. June. July. ==Summer Break 2001==