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

Huadanosaurus sinensis

Hualianceratops wucaiwanensis

Huallasaurus australis

Huanansaurus ganzhouensis

Huanghetitan liujiaxiaensis

Huangshanlong anhuiensis

Huaxiagnathus orientalis

Huaxiazhoulong shouwen

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