Sinomacrops
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Sinomacrops is a genus of extinct anurognathid pterosaur from the Middle to Late Jurassic periods of what is now the Daohugou Beds of the Tiaojishan Formation in Mutoudeng, Qinglong County of the Hebe
Fossil (A) and schematic drawing (B) of the right foot of Sinomacrops
Variation in anurognathid jaw shape, notice Sinomacrops (B)
Campylogn DB
Patagium
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The patagium is a membranous body part that assists an animal in obtaining lift when gliding or flying. The structure is found in extant and extinct groups of flying and gliding animals including bats
Wing of a desert red bat (Lasiurus frantzii)
A flying dragon, Draco spilonotus, extending the gular flag (throat flap) and patagia