Ctenochasma elegans, a pterosaur Stegosaurus This replica skull is from

This replica skull is from a juvenile Lambeosaurus

From the claws and feathers on the wings to the teeth in the tiny skull

is one of the largest known skulls for any machairodont

and which may have been used for species or sexual identification

Ctenochasma elegans, a pterosaur Stegosaurus This replica skull is fromCtenochasma is distinguished mainly by its numerous (over 400 in adults) long, thin, curved and closely packed teeth, which lined its elongated and narrow snout. The teeth were so closely packed that they formed a comb, and in adults they projected outward away from the jaws, forming a basket; traditionally, these are thought to indicate a filter feeding lifestyle, straining water through the teeth in order to capture and eat small invertebrates, but