J115 - Top Rare Killer Alvarezsaurid Theropod Dinosaur Manus Claw - Lower Cretaceous Elrhaz Fm Amecephalus cf. packi See also Henry 1980 and

See also Henry 1980 and Sepkoski 2002

SIZE 80 mm • 3

• Desmoinesian of United States (2: Indiana

Arizona State University

Formation & Location: Lance Formation

J115 - Top Rare Killer Alvarezsaurid Theropod Dinosaur Manus Claw - Lower Cretaceous Elrhaz Fm Amecephalus cf. packi See also Henry 1980 andExtremely rare specimen. Due to its morphology, it should belong to an small medium sized predator theropod dinosaur. It is very difficult to arrive at a precise taxonomic assignment and ID when only one isolated claw is available. Be that as it may, its a jewel worthy of the most exquisite collectors. Its morphology does not match any of the officially described theropods from Niger. Although its morphology is reminiscent of some small theropods of