Images marked are made late from late december 2002, to now.
The other images are made during 1999-2002.

Pencil:
Achelousaurus horneri
Albertosaurus and Anchiceratops
Alioramus remotus
Alxasaurus elestaiensis
Amargasaurus cazaui
Atlasaurus imelakei
Caenagnathasia martinsoni
Centrosaurus apertus
Chaoyangosaurus and Archaeoceratops
Chasmosaurus russeli
Confuciusornis dui
Citipati sp
Dacentrurus armatus
Deinonychus antirrhopus
Dilophosaurus, "Dilophosaurus" sinensis and Liliensternus
Erythrosushus (not dinosaurian)
Euoplocephalus tutus
Eurypholis (prehistoric fish)
Gallimimus mongoliensis
Gargoyleosaurus parkinorum
Gastornis (a.k.a. Diatryma)
Herrerasaurus ischigualastensis
Hesperornis and Ichthyornis
Hylonomus (not dinosaurian)
Klamelisaurus gobiensis
Megapnosaurus kayentakatae
Microvenator celer
Montanoceratops cerorhynchus
Noasaurus leali
Olorotitan arharensis
Ouranosaurus nigeriensis (w. Sarcosuchus)
"Oviraptor" mongoliensis
Pachycephalosaurus wyomingensis
Pachyrhinosaurus canadensis
Patagonykus puertai
Patagosaurus fariasi drinking
Piatnitzkysaurus floresi
Psittacosaurus sp
Rahonavis ostromi
Rhamphorhynchus (pterosaurian)
Riojasaurus incertus
Saurornithoides mongoliensis
Saurornitholestes langstoni
Scutellosaurus lawleri vs Rhamphinion
Segnosaurus galbinensis
Shantungosaurus gigantea and Tylocephale gillmorei
Shunosaurus lii vs Sinraptor dongi
Tenontosaurus tillettorum (w. Bennettazhia)
Therizinosaurus cheloniformis
Titanosaurus colberti
Troodon formosus
Utahraptor ostromayosorum
Velociraptor mongoliensis
Yandangornis longicaudus
Unnamed spinosaurid

Pen:
Haprymimus okladnikoui
Neovenator salerii

Colour pencil:
Archaeopteryx lithographica

Skeleton:
Agustinia ligabuei
Allosaurus jimmadseni
Alxasaurus elestaiensis
Aristosuchus pusillus
Avimimus portentosus
Baryonyx walkeri
Beipiaosaurus inexpectus
Brachiosaurus altithorax
Brontoraptor
"Brontosaurus excelsus"
Carnotaurus sastrei
Chirostenotes pergracilis
Cryolophosaurus ellioti
Daspletosaurus sp
Deltadromeus agilis
Diceratops hatcheri
Dromaeosaurus albertensis
Dryptosaurus aquilunguis
Erlikosaurus/Enigmosaurus
Gonxianosaurus shibeiensis
Harpya harpyja
Hesperosaurus mjosi
Irritator/Angaturama
Megalosaurus bucklandii
Monoclonius crassus
Nanshiungosaurus/Therizinosaurus
Neimongosaurus yangi
Neovenator salerii
Nipponosaurus schaliensis
Nothronychus mckinleyi
Psittacosaurus ordosensis
Rhabdodon priscus
Segisaurus halli
Segnosaurus galbinensis
Siamotyrannus isanensis
Sinornis sanctus (avian dinosaurian)
Spinosaurus aegyptiacus/Spinosaurus maroccanus
Suchomimus tenerensis

Aquarelle:
Kritosaurus navajovius (tempera)
Two Pliosaurs (not dinosaurian)