Origami Database Search Results for dimetrodon ronald koh 3 origami designs found: Design Designer Book Page Details Photo Show only designs with photos DimetrodonDinosaurs and Prehistoric Animals - Permian - DimetrodonRonald KohCzech Origami Convention 2014156Square DimetrodonDinosaurs and Prehistoric Animals - Permian - DimetrodonRonald KohOrigami USA Convention 1999 (read full review)150Square DimetrodonDinosaurs and Prehistoric Animals - Permian - DimetrodonRonald KohPolish Origami Association Newsletter 411Square