This is a sauropod tooth from Irhazer formation, Niger. It measures almost 2 inches from tip to base, and the widest part measures 0.9 inches.   The seller mentioned this tooth may be a Jobaria, but there is no Jobaria have been described from the Irhazer formation. The Irhazer formation underlies the Tioraren formation where Jobaria was reported. The only spoon-shaped teeth sauropod known from the Irhazer formation is Spinophorosaurus, but the teeth has no serration on it. A