Parasorolaphus

Parasorolaphus ate plants.
Parasorolaphus had a crest on its head to warn the other Parasorolaphus.
Parasorolaphus had 2,000 teeth!
Parasorolaphus had a duck bill.
Use to scientest thought
Parasorolophus used his crest to brethe under water.
But now we know that it's not true.
Because the crest has no opening.
Parasorolophus was a spinter.