DinoSpeak.com
Home/Dinosaur Names/Elaphrosaurus

Elaphrosaurus Pronunciation

How to say Elaphrosaurus. Phonetic guide for kids and parents.

How to Pronounce Elaphrosaurus

el-AF-ro-SORE-us

ALL CAPS = stressed syllable

What does Elaphrosaurus mean?

nimble lizard

Name Roots

"elaphr-"

light or nimble (Ancient Greek: elaphros)

"-saurus"

lizard (Ancient Greek: sauros)

Fun Facts

  • ✓Elaphrosaurus was found alongside Giraffatitan, a 50-ton sauropod, yet the 'nimble lizard' weighed roughly the same as a large horse: these two dinosaurs lived side by side while being wildly different in scale.
  • ✓Its closest known relative, Limusaurus inextricabilis from China, was born with a full set of teeth but lost every single one as it grew older, becoming a completely toothless plant-eater as an adult.
  • ✓Elaphrosaurus was so anatomically strange that paleontologists once classified it as a coelophysoid, a group of dinosaurs that peaked 50 million years earlier, before modern phylogenetic methods finally placed it correctly among the ceratosaurs.
  • ✓The only known Elaphrosaurus skeleton is missing its skull entirely, which is why scientists still cannot confirm what it ate or how it hunted, nearly a century after Werner Janensch named it in 1920.
  • ✓In 2020, researchers described an elaphrosaurine bone from Victoria, Australia, suggesting this unusual family of dinosaurs roamed across the ancient southern supercontinent far more widely than anyone had imagined.

Period

Late Jurassic

155-145 MYA

Diet

Carnivore

Size

20 ft (6.2 m)

460 lbs (210 kg)

Type

Theropoda

Learn More About Elaphrosaurus