The jaws were tipped with a deep, narrow beak, believed to have been better at grasping and plucking than biting.
Each purple-pink flower is fuzzy in texture and club-shaped, the lower lip an expanded pouch and the upper lip a narrow, straight beak.
In diet, they had smaller, narrow beaks than the ankylosaurids, which likely allowed them to be very selective over what plant matter they grazed on.
And they have long, narrow beaks that they use for feeding.
The baiji is a graceful animal, with a long, narrow and slightly upturned beak and a flexible neck.
It is mostly olive-green and has a large narrow curved grey-brown upper beak.
Their most distinctive feature is their long narrow beak, which bears multiple sharp teeth.
Among those differences are that a shag has a lighter, narrower beak; and the juvenile shag has darker underparts.
Aside from the long narrow beak, the skull also had teeth in the premaxilla, or upper beak (a primitive trait among ornithopods).
Its size (15-24 mm), striking yellow and black-striped abdomen and the labrum, extended into a narrow beak, are distinctive features.