Besano Formation Diorama poster Size:12″×12″ It became the state dinosaur

It became the state dinosaur of Colorado in 1982 after a successful campaign by schoolchildren

Design by Joschua Knüppe

Illustration by Anthony Hutchings

Fossils of Citipati have been found sitting on nests in a pose similar to today’s birds

Design by Bálint Benke

Besano Formation Diorama poster Size:12″×12″ It became the state dinosaurThis illustrated diorama depicts a Triassic coastal scene from the Besano Formation. Unusual reptiles like Tanystropheus hunted in what is now Italy and Switzerland. Design by Stieven Van der Poorten Paper thickness: 10. 3 mil Paper weight: 5. 57 oz y (189 g m) Gicle printing quality Opacity: 94% ISO brightness: 104%