Source: Bestiary 5, pg(s). 84
The therizinosaurus is a feathered bipedal omnivorous dinosaur with oversized deep-cutting claws. It has a foul temper and is both easily angered and difficult to spook. A therizinosaurus is 35 feet long and weighs 13,000 pounds.
- Wikipedia:Therizinosaurus (extinct real-world animal)