Dinosaurs That Start With E

A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

Discover a complete list of over 43 dinosaurs that start with the letter E.

Each dinosaur listed has a dedicated page with information on classification, diet, size, fossil evidence, geographic distribution, and maps of known fossil locations, where available. Pages may also include size comparison charts, fossil representations, and in-depth descriptions based on current scientific research.

The amount of information varies by species, depending on the completeness of fossil discoveries.

Echinodon

Diet: Herbivore/Omnivore.Size: Roughly about‭ ‬60‭ ‬centimetres long.Time Period: Berriasian of the Cretaceous.
Edmontonia

Edmontonia

Diet: Herbivore.Size: 6.6‭ ‬meters long.Time Period: Campanian to Maastrichtian of the Cretaceous.

Edmontosaurus

Diet: Herbivore.Size: Adults from‭ ‬9‭ ‬to as much as‭ ‬12‭ ‬meters long.‭ Largest individuals potentially up to 13 meters long. ‬The species E.‭ ‬annectens used to be widely considered as being smaller than E.‭ ‬regalis,‭ ‬but fossil analysis starting from the early twenty-first century has now hinted that E.‭ ‬annectens was probably of a similar size to E.‭ ‬regalis.Time Period: Late Campanian to Maastrichtian of the Cretaceous.

Efraasia

Diet: Herbivore.Size: About‭ ‬6‭ ‬to‭ ‬7‭ ‬meters long.Time Period: Norian of the Triassic.
Einiosaurus

Einiosaurus

Diet: Herbivore.Size: About 4.5‭ ‬meters long.Time Period: Campanian of the Cretaceous.

Ekrixinatosaurus

Diet: Carnivore.Size: Roughly about 10 meters long, however different comparison methods to other abelisaurid dinosaurs yields either slightly smaller or even slightly larger estimates.Time Period: Cenomainan of the Cretaceous.

Elaltitan

Diet: Herbivore.Size: Uncertain but possibly as much as‭ ‬18‭ to 20 ‬meters long‭ (‬refer to main text‭)‬.Time Period: Cenomaian/Turonian of the Cretaceous.
Elaphrosaurus

Elaphrosaurus

Diet: Carnivore.Size: Around‭ ‬6.2‭ ‬meters long.Time Period: Tithonian of the Jurassic,‭ ‬possibly into early Cretaceous.

Elbretornis

Diet: Unknown.Size: Unknown.Time Period: Maastrichtian of the Cretaceous.

Elmisaurus

Diet: Omnivore‭?Size: Unknown due to lack of fossil material.Time Period: Campanian/Maastrichtian of the Cretaceous.

Emausaurus

Diet: Herbivore.Size: Roughly estimated at about‭ ‬2.5‭ ‬meters long for the holotype,‭ ‬though this is of a juvenile.‭ ‬Adult size possible as much as‭ ‬4‭ ‬meters long.Time Period: Toarcian of the Jurassic.

Embasaurus

Diet: Carnivore.Size: Uncertain due to lack of remains.Time Period: Berriasian of the Cretaceous.

Enantiophoenix

Diet: Unavailable.Size: Unavailable.Time Period: Cenomanian of the Cretaceous.

Eoabelisaurus

Diet: Carnivore.Size: Around‭ ‬6.5‭ ‬meters long.‭ ‬Possibly slightly larger.Time Period: Aalenian/Bajocian of the Jurassic.

Eobrontosaurus

Diet: Herbivore.Size: 21‭ ‬meters long.Time Period: Kimmeridgian to Tithonian of the Jurassic.

Eocarcharia

Diet: Carnivore.Size: Holotype roughly between‭ 6 ‬and‭ 8‭ ‬meters long.Time Period: Aptian/Albian of the Cretaceous.

Eoconfuciusornis

Diet: Unknown.Size: Unavailable.Time Period: Hauterivian of the Cretaceous.

Eocursor

Diet: Herbivore‭?Size: About‭ ‬1‭ ‬meter long.Time Period: Norian of the Triassic.

Eodromaeus

Diet: Carnivore.Size: Approximately 1.2 meters long.Time Period: Carnian of the Triassic.

Eolambia

Diet: Herbivore.Size: Uncertain.‭ ‬Estimates range from‭ ‬6‭ ‬to‭ ‬9‭ ‬meters long.Time Period: Cenomanian of the Cretaceous.
Eoraptor

Eoraptor

Diet: Possibly an omnivore.Size: 1‭ ‬meter long.Time Period: Ladinian of the Triassic.

Eosinopteryx

Diet: Insectivore/Carnivore.Size: About‭ ‬30‭ ‬centimetres long.Time Period: Bathonian/Oxfordian of the Jurassic.

Eotrachodon

Diet: Herbivore.Size: Holotype skull reconstructed to be about‭ ‬42‭ ‬centimetres long.‭ ‬Total body length estimated at between six and nine meters long,‭ ‬but this is highly speculative.Time Period: Santonian-Coniacian of the Cretaceous.
Eotyrannus

Eotyrannus

Diet: Carnivore.Size: Up to 4 meters long for holotype specimen, may have grown bigger.Time Period: Barremian of the Cretaceous.