There are 55 Origami Designs in CDO convention 2008:

Design	Designer	Page	Details	Photo
Show only designs with photos
Tree Flora - Trees and Plants	Pasquale d'Auria	11	Square
Flexibox Geometric and other shapes	Jorge Pardo	20	Square Multiple units
Sadako monument Objects - Various	Carlos Pomaron Arbues	27	Square 2 units
Ornitholestes skeleton Dinosaurs and Prehistoric Animals - Jurassic - Jurassic Dinosaurs	Alessio Minini	30	Square Multiple units
Dwarf Imaginary beings	Eric Joisel	61	Square Also in BOS Magazine 244 Also in Eric Joisel - Le Pli magazine by Eric Joisel Also in Eric Joisel - The Magician of Origami by Eric Joisel Also in Le Pli 118-119-120 Also in MFPP 2007 Convention Also in OrigamIsrael 2017 4th Convention and in other sources...	Folded by Pere Olivella
Vases Boxes and Containers	Eric Joisel	64	Square Also in BOS Magazine 245 Crease pattern	Folded by Giovanna
Box Boxes and Containers	Carmen Sprung	67	Square
7-point star Geometric and other shapes	Carmen Sprung	69	Rectangle 7 units
Calendar Geometric and other shapes	Carmen Sprung	71	Square
Hexagonal envelope Letters and Envelopes	Carmen Sprung	73	Square
10 pointed twist star Geometric and other shapes	Philip Chapman-Bell	75	Decagon
Icosahedral twist box Boxes and Containers	Philip Chapman-Bell	81	Rectangle 2 units
Puff star Geometric and other shapes	Philip Chapman-Bell	89	Decagon
Sam-Taeguk bowl Boxes and Containers	Philip Chapman-Bell	95	Circle
Santa Claus and chimney Religion and Holidays - Christmas and Santa Claus	Francesco Miglionico	102	Square 3 units Also in Buon Origami - QQM 63 by Francesco Miglionico Magic Night	Folded by Gilad Aharoni
Penguin Birds - Sphenisciformes - Penguins	Unknown	109	Square
Four hearts Hearts	Patrizia Porzio	112	Square
Stars And Stripes Geometric and other shapes	Enrica Dray	116	Rectangle - Long strip 30 units
Construction of regular polygons Geometric and other shapes	Silvana Betti Mamino	132	Rectangle - Long strip Multiple units
Flaps Geometric and other shapes	Gianna Alice	138	Square Multiple units
Swallow Birds - Passeriformes	Pasquale d'Auria	140	Square
Bird bath Birds - Passeriformes	Pasquale d'Auria	147	Rectangle - A size
Geneva tato box Boxes and Containers	Christiane Bettens (Melisande)	151	Hexagon
Dragon in flight Imaginary beings - Dragons	Mauro Pucci	153	Rectangle - Long strip
Pig Mammals - Suidae - Pigs and Boars	Edwin Corrie	192	Square Also in BOS Magazine 200 Also in Orison 19/01 Also in Quadrato Magico Magazine 59	Folded by Rui Roda
Caproni-CA 100 Seaplane Vehicles - Airplanes	Roberto Gretter	198	Square
Heart Hearts	Natale Fietta	202	Square
Octastar Geometric and other shapes	Natale Fietta	206	Square 6 units
Box 2 Boxes and Containers	Andrea Russo	209	Rectangle
Penguin Birds - Sphenisciformes - Penguins	Andrea Russo	210	Square
Flower module Geometric and other shapes	Luigi Leonardi	212	Square 5 units
Hydrangea Flora - Flowers	Fioretta Corti Milesi	215	Square 16 units
Lady-D flower Flora - Flowers	Fioretta Corti Milesi	218	Square
Fuchsia Flora - Flowers	Fioretta Corti Milesi	219	Square
Toadflax Flora - Flowers	Battistina Genta	220	Square Multiple units
Cat - sleeping 2 Mammals - Felidae - Cats	Battistina Genta	221	Square
Angler fish Fish	Massimiliano Cossutta	223	Square
Riccio module Geometric and other shapes	Massimiliano Cossutta	225	Rectangle Multiple units Also in CDO 40th Anniversary Special	Folded by Massimiliano Cossutta
Rose Flora - Flowers	Francesco Guarnieri	227	Square
Fir tree Flora - Trees and Plants	Francesco Guarnieri	228	Square 5 units
Iguana Reptiles	Carlos Hermoso Rios	229	Square
Ostrich Birds - Struthioniformes - Ostriches	Alberto Carminati	233	Square
Santa Claus Religion and Holidays - Christmas and Santa Claus	Federico Scalambra	239	Square Also in Origami USA Convention 2005 Also in Quadrato Magico Magazine 69	Folded by Gilad Aharoni
Merlin the wizard People - Occupations - Witches and Wizards	Federico Scalambra	241	Square
Pulcinella People	Federico Scalambra	242	Square
Witch People - Occupations - Witches and Wizards	Federico Scalambra	244	Square
7 dwarves Media and Culture	Federico Scalambra	246	Square 7 units
Olympic cauldron Sports and Athletes	Roberto Morassi	247	Square
Bull Mammals - Bovidae - Cows and Buffalo	Victoria Serova	252	Square
Scorpion Arachnids - Scorpions	Vladimir Serov	262	Square
Box Boxes and Containers	Luciano Petino	272	Rectangle - A size
Post it SIM card envelope Objects - Useful	Luciano Petino	274	Square
Chinese lantern Objects - Candles and Light	Philip Shen	276	Square
Cube Geometric and other shapes	Fujimoto Shuzo	284	Square Also in BOS Convention 1982 Spring Also in BOS Convention 2013 Spring Also in BOS Convention 2017 - 50th Anniversary Also in BOS Magazine 94 Also in BOS Magazine 298 Also in CDO convention 1982	Folded by Gilad Aharoni
Jackstone Geometric and other shapes	Jack J. Skillman	288	Square Also in BOS Magazine 204 Also in Origami 2 by Robert Harbin Also in Quadrato Magico Magazine 111 Also in The Origami World of Neal Elias by Dave Venables and Marc Cooman Also in The Origamian - Vol.05 1	Folded by Marina Kosareva