Apatosaurus
ExploreAncient
Apatosaurus
Apatosaurus ajax
Apatosaurus was a prehistoric dinosaur known for its distinctive features. Scientists study its bones to learn about how dinosaurs lived.
Habitat: Mesozoic forests and floodplains
Appearance
The Apatosaurus is a massive, long-necked, four-legged dinosaur with a whip-like tail and a robust body. Its skin was likely a mottled grey-green or brownish color, helping it blend into lush ancient forests. It's notably more heavily built than its slender relative, Diplodocus.
KingdomAnimalia
Category
AncientRarity
Common
Danger
1/5 · Very low
Snaps
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Interesting facts
Apatosaurus swallowed large stones to help grind up tough plants in its stomach!
It was once famously known by a different name, 'Brontosaurus', before being correctly reclassified!
Its brain was tiny, only the size of a walnut, despite its enormous body!
This giant's powerful legs supported a body as heavy as four adult elephants combined!
Special abilities
Ability
Whipcrack Tail
Apatosaurus can use its incredibly long, muscular tail like a whip for defense or to communicate with its herd.
Ability
Towering Reach
Apatosaurus has a very long neck that helps it reach high leaves and branches, giving access to food other dinosaurs can't.
Ability
Stomping Giant
Apatosaurus has immense weight and massive feet that could deter predators and easily crush vegetation for food.
Measurements & details
- Estimated Length
- 21-23 m
- Estimated Weight
- 16000-22000 kg
- Era
- Jurassic Period
- Extinct Millions Years Ago
- 145
Diet & Feeding
Apatosaurus was a plant-eater that munched on tons of leaves, reaching high branches with its long neck!
Primary Foods
- ferns
- cycads
- conifers
- ginkgos
- horsetails
Foraging Method
- Foraging
Ecological connections
eaten by
Allosaurus
Allosaurus fragilis
A major predator that hunted young or sick Apatosaurus.
eats
Monkey Puzzle Tree
Araucaria mirabilis
A type of conifer tree that Apatosaurus would have browsed on.
depends on
Stegosaurus
Stegosaurus armatus
Shared the same ancient floodplains and forest habitats.
eats
Ginkgo
Ginkgo adiantoides
A common plant species from the Jurassic period that Apatosaurus ate.
Traits
Colorful
Colorful describes organisms or objects displaying a wide range of bright and distinct colors.
Ancient
Ancient refers to organisms, objects, or geological formations that have existed for an extremely long period.
Artifact
An artifact is an object made or modified by human culture, typically of historical or archaeological interest.
Fossil
A fossil is the preserved remains or traces of an ancient organism embedded in rock or other geological deposits.
Also known as
No aliases listed yet.
Collections
Safety
Danger
1/5 · Very low
While extremely dangerous in their time, this creature is now extinct.
Frequently Asked Questions
How long is Apatosaurus?
21-23 m
How much does Apatosaurus weigh?
16000-22000 kg
What does Apatosaurus eat?
Apatosaurus was a plant-eater that munched on tons of leaves, reaching high branches with its long neck!
Where is Apatosaurus usually found?
Mesozoic forests and floodplains
How does Apatosaurus hunt?
Foraging
What geologic era did Apatosaurus live in?
Jurassic Period
When did Apatosaurus go extinct?
145
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