Hadrosaur dinosaur skin impression Iguanodon All Arthropods have a chitinous

All Arthropods have a chitinous exoskeleton and jointed limbs

uses its bell-shaped

Paroodectes feisti was the first major mammalian predator discovered at the Messel quarry

Because the tooth rows are deeply inset from the outside of the jaws

the calyx (or head) which contains the mouth parts and internal organs

Hadrosaur dinosaur skin impression Iguanodon All Arthropods have a chitinousDinosaur skin impressions are quite rare. We often find bone, which tells us about the osteology of these ancient animals, however typically the soft parts of the animals decayed and were not preserved. Skin impressions are rare, but when found, and, if carefully prepared, they help us to more accurately envision what they would have looked like in life. This hadrosaur skin impression is from an original specimen. Age: Late Cretaceous Maastrichtian