Pettyceratops by Kimura Yoshihisa

Diagrams in Fun Origami World by Makoto Yamaguchi
Diagrams in Tanteidan 6th convention
Folded from a square of Tant paper

Triceratops by Gabriel Alvarez Casanovas

Diagrams in BOS Convention 1992 Autumn
Diagrams in Pajarita Extra 2011 - Gabriel Alvarez
Diagrams in Pajarita Magazine 41
Wet-folded from a square of 90gr Canson paper

Triceratops by Jun Maekawa

Diagrams in Genuine Origami by Jun Maekawa
Folded from a square of mulberry paper

Triceratops by Jun Maekawa

Diagrams in Origami El Mundo Nuevo by Kunihiko Kasahara
Folded from a square of textured origami paper

Triceratops by Kunihiko Kasahara

Diagrams in Cute! Cool! Beautiful! Animal Origami Book by Kunihiko Kasahara
Folded from a square of origami paper

Triceratops baby by Makoto Yamaguchi

Diagrams in The Beauty of Origami by Makoto Yamaguchi
Diagrams in Cute Animal Origami by Makoto Yamaguchi
Folded from a square of dinosaur origami paper