Stegosaurus by Ronald Koh

Diagrams in Origami USA 1998 convention book
Folded from a square of thin brown wrapping paper

origami dinosaur

Anomalocaris by Sasade Shinji

Diagrams in Origami Tanteidan 6th convention book
Folded from a square of Kraft paper

origami dinosaur

Diagrams in Works of Seiji Nishikawa
Folded from a square of Fadeless paper

Diagrams in Dollar Bill Origami
Folded from a US$ proportioned rectangle of twist paper

Diagrams in Origami Dinosaurs 3
Folded from 2 squares of twist paper

Diagrams in Origami Dinosaurs 3
Folded from a square of twist paper

Diagrams in Origami Dinosaurs 3
Folded from a square of dinosaur paper

Diagrams in Origami Dinosaurs 3
Folded from 4 squares of elephant-hide

Diagrams in Origami Dinosaurs 3
Folded from a square of origami paper

Diagrams in The New Origami
Folded from a square of thin brown wrapping paper

origami dinosaur

Diagrams in The New Origami
Folded from a square of "dinosaur paper"