Enigmosaurus

- Pronunciation: e-NIG-ma-SAWR-us
- Translation: Mysterious Lizard
- Order: Saurischia
- Suborder: Theropoda
- Family: Therizinosauridae
- Height: 10 feet (3 meters)
- Length: 23 feet (7 meters)
- Period: Late Cretaceous
- Description: Herbivore, Bipedal?
- Notes: As its name suggests, Enigmosaurus is known onlyfrom the fragmentary remains of its pelvis. Though classified asa saurischian, this dinosaur had a peculiar reverted pubis seenin the dromaeosaurids, but they are not closely related tothat group.