: Diplodocus Longus
Type of Dinosaur
: Sauropod (Diplodocid)
: Late Jurassic Period
: Foliage (herbivorous)
: Up to 79 feet
: Up to 17 tons
15 Diplodocus Facts for Kids
The Diplodocus was discovered in 1877 by Benjamin Mudge and Samuel W. Williston in Canon City, Colorado.
The Diplodocus got its scientific name Diplodocus longus in 1878 from Othniel Charles Marsh.
The name Diplodocus means: Long Double Beam.
The name Diplodocus is pronounced: “dih-PLOD-uh-kus”.
The Diplodocus was part of a group of dinosaurs known as Sauropods (Diplodocid).
They lived in the Late Jurassic Period between 146.8 and 156.3 million years ago.
Paleontologists estimate the Diplodocus could reach a maximum length of 80 feet.
Paleontologists estimate the Diplodocus could reach a maximum weight of 16 tons.
The Diplodocus is one of the longest known dinosaurs to walk on our planet.
The massive size of the Diplodocus was an excellent predator deterrent. Once they reached sexual maturity, it’s plausible they didn’t have to worry about predators.
The Diplodocus was a herbivore that ate foliage it stripped from the upper top of trees.
Paleontologists believe the Diplodocus traveled and fed together in large herds.
There are two other species of Diplodocus besides D. longus, they are D. carnegii and D. hallorum.
Fossilized remains of the Diplodocus have been discovered inside of the Morrison Formation in Colorado, Montana, Utah and Wyoming.
Paleontologists estimate the Diplodocus grew at a rapid rate and could reach sexual maturity in as little as 10 years.
More Dinosaur Facts
Dinosaur Extinction Facts
Mesozoic Era Facts
Tyrannosaurus Rex Facts
A photo of a Diplodocus exhibit at an unknown museum.
Credit: Tanja Martin / Flickr
A sketch of what a Diplodocus might have looked like.
Credit: Natural History Museum, London
A close-up photo of a Diplodocus Longus skull.
Credit: Amy Martiny / Ohio University
Additional Resources on Diplodocus
Diplodocus - Wikipedia
– Learn more about the Diplodocus on the Wikipedia website.
Diplodocus longus - National Park Service
– Discover more cool information about the Diplodocus on the U.S. National Park Service website.
Diplodocus: Facts About the Longest Dinosaur
– Find some amazing facts about the Diplodocus on the LiveScience website.