Dolphin by Quentin Trollip

Diagrams in Origami Sequence by Quentin Trollip
Diagrams in Origami USA Convention 2008
Folded from a square of Elephant-Hide

Boy on dolphin by Robert Harbin

Diagrams in Origami 2 by Robert Harbin
Folded from a square of Nicolas Terry's tissue-foil

Dolphin by David Brill

Diagrams in AEP convention 2011
Diagrams in Peru Convention 2011
Folded from a rectangle of Elephant-Hide

Dolphin by Gabriel Alvarez Casanovas

Diagrams in BOS Convention 1992 Autumn
Diagrams in Le Pli 55
Diagrams in Pajarita Extra 1992
Diagrams in Pajarita Extra 2011 - Gabriel Alvarez
Diagrams in Pajarita Magazine 39
Wet-folded from a square of 90gsm Fabriano paper

Dolphin by Gerard Ty Sovann

Diagrams in Pure Origami - Endangered Species by Gerard Ty Sovann
Folded from a square of Nicolas Terry's tissue-foil

Dolphin by Jason Ku

Diagrams in Tanteidan 13th convention
Folded from a square of Elephant-Hide

Dolphin by John Montroll

Diagrams in Origami Sea Life by John Montroll and Robert J. Lang
Diagrams in Sea Creatures in Origami by John Montroll and Robert J. Lang
Folded from a square of Korean Hanji

Dolphin by Jun Maekawa

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

Dolphin by Kunihiko Kasahara

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

Dolphin by Nick Robinson

Diagrams in World's Best Origami by Nick Robinson
Folded from a square of metallic origami paper