Origami Database Search Results for mammoth yamada katsuhisa 3 origami designs found: Design Designer Book Page Details Photo Show only designs with photos MammothDinosaurs and Prehistoric Animals - Neogene - MammothsYamada KatsuhisaDinosaur Origami Classroom by Yamada Katsuhisa68Square2 units MammothDinosaurs and Prehistoric Animals - Neogene - MammothsYamada KatsuhisaNOA Magazine 36224Square MammothDinosaurs and Prehistoric Animals - Neogene - MammothsYamada KatsuhisaSlightly Difficult Origami by Yamada Katsuhisa86Square