Origami Database Search Results for protoceratops john montroll 3 origami designs found: Design Designer Book Page Details Photo Show only designs with photos ProtoceratopsDinosaurs and Prehistoric Animals - Cretaceous - Cretaceous DinosaursJohn MontrollDinosaur Origami by John Montroll (read full review)94Square ProtoceratopsDinosaurs and Prehistoric Animals - Cretaceous - Cretaceous DinosaursJohn MontrollPrehistoric Origami by John Montroll (read full review)97SquareFolded by Satoshi Itoh ProtoceratopsDinosaurs and Prehistoric Animals - Cretaceous - Cretaceous DinosaursJohn MontrollPrehistoric Origami - Second Revised Edition by John Montroll95SquareFolded by Satoshi Itoh