THE PREHISTORIC A–Z
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A research index of dinosaur genus names, including names whose status has changed.
1,888 names catalogued from Wikipedia’s genus list on 11 October 2026. Inclusion does not establish that a name is a valid dinosaur genus. Historical or disputed names are marked for review. Names without a field note link go to the source overview.
- Echinodon ↗Source index entry
- Echizensaurus ↗Historical / disputed: review source
- Edmarka ↗Historical / disputed: review source
- Edmontoniadinosaur · Cretaceous
- Edmontosaurusdinosaur · Cretaceous
- Efraasia ↗Source index entry
- Einiosaurusdinosaur · Cretaceous
- Ekrixinatosaurus ↗Source index entry
- Elachistosuchus ↗Historical / disputed: review source
- Elaltitan ↗Source index entry
- Elaphrosaurusdinosaur · Jurassic
- Elemgasem ↗Source index entry
- Elmisaurus ↗Source index entry
- Elopteryx ↗Historical / disputed: review source
- Elosaurus ↗Historical / disputed: review source
- Elrhazosaurus ↗Source index entry
- Elvisaurus ↗Historical / disputed: review source
- Emausaurus ↗Source index entry
- Embasaurus ↗Source index entry
- Emiliasaura ↗Source index entry
- Enigmacursor ↗Source index entry
- Enigmosaurus ↗Source index entry
- Eoabelisaurus ↗Source index entry
- Eobrontosaurus ↗Historical / disputed: review source
- Eocarcharia ↗Source index entry
- Eoceratops ↗Historical / disputed: review source
- Eocursor ↗Source index entry
- Eodromaeus ↗Source index entry
- Eohadrosaurus ↗Historical / disputed: review source
- Eolambia ↗Source index entry
- Eomamenchisaurus ↗Source index entry
- Eoneophron ↗Source index entry
- Eopinacosaurus ↗Source index entry
- Eoplophysis ↗Historical / disputed: review source
- Eoraptordinosaur · Triassic
- Eosinopteryx ↗Source index entry
- Eotrachodon ↗Source index entry
- Eotriceratops ↗Source index entry
- Eotyrannus ↗Source index entry
- Eousdryosaurus ↗Source index entry
- Epachthosaurus ↗Source index entry
- Epanterias ↗Historical / disputed: review source
- Ephoenosaurus ↗Historical / disputed: review source
- Epicampodon ↗Historical / disputed: review source
- Epichirostenotes ↗Source index entry
- Epidendrosaurus ↗Historical / disputed: review source
- Epidexipteryx ↗Source index entry
- Equijubus ↗Source index entry
- Erectopus ↗Source index entry
- Erketu ↗Source index entry
- Erliansaurus ↗Source index entry
- Erlikosaurusdinosaur · Cretaceous
- Erythrovenator ↗Source index entry
- Eshanosaurus ↗Source index entry
- Euacanthus ↗Historical / disputed: review source
- Eucamerotus ↗Source index entry
- Eucentrosaurus ↗Historical / disputed: review source
- Eucercosaurus ↗Source index entry
- Eucnemesaurus ↗Source index entry
- Eucoelophysis ↗Historical / disputed: review source
- Eugongbusaurus ↗Historical / disputed: review source
- Euhelopus ↗Source index entry
- Euoplocephalusdinosaur · Cretaceous
- Eupodosaurus ↗Historical / disputed: review source
- Eureodon ↗Historical / disputed: review source
- Eurolimnornis ↗Historical / disputed: review source
- Euronychodon ↗Source index entry
- Europasaurusdinosaur · Jurassic
- Europatitan ↗Source index entry
- Europelta ↗Source index entry
- Euskelosaurus ↗Source index entry
- Eustreptospondylusdinosaur · Jurassic