Stygimoloch
ExploreAncient
Stygimoloch
Stygimoloch spinifer
Stygimoloch 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 Stygimoloch has a thick, dome-shaped skull ringed with sharp spikes and two large horns above its eyes. Its body was likely covered in earthy green or brown scales, providing camouflage in ancient forests.
KingdomAnimalia
Category
AncientRarity
Common
Danger
1/5 · Very low
Snaps
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Interesting facts
Despite its fierce look, Stygimoloch probably only ate plants and leaves!
Its name means 'Styx demon' from the mythical river and its spiky head!
Its skull was ten times thicker than ours, a built-in crash helmet!
Scientists debate if it's a Pachycephalosaurus juvenile!
Special abilities
Ability
Skull Helmet Power
Stygimoloch can deliver powerful head-butts because of its incredibly thick, domed skull, which helps them defend against predators.
Ability
Spiky Shield
Stygimoloch has sharp, spiky horns and bony knobs on its head that help them deter attackers by making them look intimidating.
Ability
Display Signal
Stygimoloch could use its unique head ornamentation for display, helping them recognize others of their kind or attract a mate.
Measurements & details
- Estimated Length
- 2.5-3.5 m
- Estimated Weight
- 60-80 kg
- Era
- Mesozoic (Late Cretaceous)
- Extinct Millions Years Ago
- 66
Diet & Feeding
A plant-eater that munched on leaves and low-growing vegetation in its forest home.
Primary Foods
- Leaves
- Ferns
- Shrubs
- Roots
- Fruits
Foraging Method
- Foraging
Ecological connections
eaten by
Tyrannosaurus
Tyrannosaurus rex
King of the dinosaurs that likely preyed on Stygimoloch.
eaten by
Dakotaraptor
Dakotaraptor steini
A large raptor that hunted young or sick Stygimoloch.
eats
Magnolia tree
Magnolia portezueloensis
Stygimoloch foraged on leaves and shoots of flowering plants.
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.
Spiky/Thorny
Possessing sharp, pointed projections or spines on the body or surface.
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 Stygimoloch?
2.5-3.5 m
How much does Stygimoloch weigh?
60-80 kg
What does Stygimoloch eat?
A plant-eater that munched on leaves and low-growing vegetation in its forest home.
Where is Stygimoloch usually found?
Mesozoic forests and floodplains
How does Stygimoloch hunt?
Foraging
What geologic era did Stygimoloch live in?
Mesozoic (Late Cretaceous)
When did Stygimoloch go extinct?
66
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