Taxons
Enigmosaurus
Skeletal reconstruction of the therizinosaur Enigmosaurus mongoliensis, known from its holotype IGM 100/84. The remains were unearthed from the Bayan Shireh Formation, in Mongolia.[1] It has an estimated length of 5 m (16 ft) with a weight ranging from 454 to 907 kg (1,001 to 2,000 lb)[2], although it is commonly known from the pelvis, other body remains were labelled as IGM 100/84, however, definitive assignment of these fossils to the holotype are yet unclear.[3]