Parasaurolophus could breathe fire according to a theory

The Parasaurolophus is a dinosaur whose crest has been the subject of very surprising scientific hypotheses. Duane Gish thus formulated the idea that this outgrowth housed chemical glands allowing it to spit jets of fire at its enemies. This whimsical proposal directly compared it to the bombardier beetle, a modern insect known for its caustic projections.