Sinosauropteryx
"Sinosauropteryx" was a small bipedal theropod, noted for its short arms, large first finger (thumbs), and long tail. The taxon includes some of the smallest known adult non-avian theropod specimens, with the holotype specimen measuring only in length, including the tail. However, this individual was relatively young. The longest known specimen reaches up to in length, with an estimated weight of .
Siroccopteryx
The wingspan of this large pterosaur should be four to five meters. It is likely that this animal was a specialized glider, and ventured into the sea off the coast of Africa, to capture fishes and other prey that swim near the surface.