Discovery of a rare arboreal forest-dwelling flying reptile (Pterosauria, Pterodactyloidea) from China.

ABSTRACT: A previously undescribed toothless flying reptile from northeastern China, Nemicolopterus crypticus gen. et sp. nov., was discovered in the lacustrine sediments of the Early Cretaceous Jiufotang Formation, western Liaoning, China. The specimen consists of an almost complete articulated skeleton (IVPP V14377) and, despite representing an immature individual, based on the ossification of the skeleton, it is not a hatchling or newborn, making it one of the smallest pterosaurs known so far (wing span approximately 250 mm). It can be distinguished from all other pterosaurs by the presence of a short medial nasal process, an inverted "knife-shaped" deltopectoral crest of the humerus, and the presence of a well developed posterior process on the femur above the articulation with the tibia. It fur

SUBMITTER: Wang X 

PROVIDER: S-EPMC2538868 | biostudies-literature | 2008 Feb

REPOSITORIES: biostudies-literature