- posture and gait of ceratopsians
- transition between fish and amphibians
- transition from basal theropods to birds(hind limb and tail)
- sauropterygian evolution(marine reptiles)
- pterosaur wings
- evolution of avian shoulder joints
- behaviour of Paleogene mammals
a)Restoration of a ceratopsian dinosaur with a fully upright posture.
b)Restoration of a ceratopsian dinosaur with a bent-elbow, spawling posture as indicated by studies of the forelimbs.