Brontosaurus
ExploreAncient
Brontosaurus
Brontosaurus excelsus
Brontosaurus 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 Brontosaurus is a colossal dinosaur with a long, elegant neck and a massive, barrel-shaped body supported by four thick, pillar-like legs. It has a long, whip-like tail that tapers to a point. Its skin was likely brownish-grey or greenish, possibly with fine scales.
KingdomAnimalia
Category
AncientRarity
Common
Danger
1/5 · Very low
Snaps
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Interesting facts
Despite its massive size, Brontosaurus had a brain no bigger than a grapefruit!
For many years, Brontosaurus was mistakenly called Apatosaurus, before it was proven its own genus.
Its name means "thunder lizard" because scientists imagined its immense footsteps shaking the ground!
Scientists believe it might have lived in herds, moving together to find new plant snacks.
Special abilities
Ability
Towering Grazer
Brontosaurus can reach high leaves because of its incredibly long neck that helps it browse tall plants.
Ability
Immense Presence
Brontosaurus has enormous bulk that helps deter most predators and makes it a formidable presence.
Ability
Whip-Tail Defense
Brontosaurus can swing its powerful, whip-like tail that helps it fend off attackers.
Measurements & details
- Estimated Length
- 22-23 m
- Estimated Weight
- 15000-17000 kg
- Era
- Mesozoic (Jurassic Period)
- Extinct Millions Years Ago
- 145
Diet & Feeding
A giant plant-eater, it slowly browsed on ancient ferns, cycads, and conifers.
Primary Foods
- Ferns
- Cycads
- Conifers
- Horsetails
- Clubmosses
Foraging Method
- Grazing
Ecological connections
eaten by
Allosaurus
Allosaurus fragilis
Hunted sick or young Brontosaurus in the same ecosystem.
eaten by
Ceratosaurus
Ceratosaurus nasicornis
A smaller predator targeting vulnerable or juvenile individuals.
depends on
Stegosaurus
Stegosaurus armatus
Shared the same ancient forests and competed for plant resources.
depends on
Diplodocus
Diplodocus longus
Coexisted in similar habitats, likely competing for food.
Traits
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
Thunder Lizard
Collections
Safety
Danger
1/5 · Very low
While extremely dangerous in their time, this creature is now extinct.
Frequently Asked Questions
How long is Brontosaurus?
22-23 m
How much does Brontosaurus weigh?
15000-17000 kg
What does Brontosaurus eat?
A giant plant-eater, it slowly browsed on ancient ferns, cycads, and conifers.
Where is Brontosaurus usually found?
Mesozoic forests and floodplains
How does Brontosaurus hunt?
Grazing
What geologic era did Brontosaurus live in?
Mesozoic (Jurassic Period)
When did Brontosaurus go extinct?
145
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