Hadrosaurus foulkii
Haestasaurus becklesii
Hagryphus giganteus
Halszkaraptor escuilliei
Halticosaurus longotarsus
Hamititan xinjiangensis
Hanssuesia sternbergi
Haplocanthosaurus priscus
Haplocheirus sollers
Harenadraco prima
Harpymimus okladnikovi
Haya griva
Helioceratops brachygnathus
Herrerasaurus ischigualastensis
Hesperonychus elisabethee
Hesperonyx marinhotomasorum
Hesperornithoides miessleri
Hesperosaurus mjosi
Heterodontosaurus tucki
Hexing qingyi
Hexinlusaurus multidens
Heyuannia huangi
Hippodraco scutodens
Histriasaurus boscarollii
Homalocephale calathocercos
Hoplitosaurus marshi
Horshamosaurus rudgwickensis
Huabeisaurus allocotus
Hualianceratops wucaiwanensis
Huallasaurus australis
Huanansaurus ganzhouensis
Huanghetitan liujiaxiaensis
Huangshanlong anhuiensis
Huaxiagnathus orientalis
Huayangosaurus taibaii
Hudiesaurus sinojapanorum
Huehuecanauhtlus tiquichensis
Huinculsaurus montesi
Hulsanpes perlei
Hungarosaurus tormai
~ Huxleysaurus hollingtoniensis = Hypselospinus fittoni
Hylaeosaurus armatus
Hypacrosaurus altispinus
Hypnovenator matsubaraetoheorum
Hypselosaurus priscus
Hypselospinus fittoni
Hypsibema crassicauda
Hypsilophodon foxii