Comparative Observation: Dinosaur Hand Structures
Allosaurus
Forelimb Length: 34 - 36 inches. Three fingers tipped with large, sharp claws 6–8 inches long. Allsaurous teeth were serrated and blade-like (up to 4 inches long)
Therizinosaurus
These forelimbs are among the longest known for any bipedal dinosaur and were tipped with massive claws reaching up to 1 meter ( 3.3 feet) in length. Therizinosaurus had small flat teeth.
