Coelophysis vs Pteranodon

A detailed side-by-side comparison of Coelophysis and Pteranodon, covering size, diet, classification, geologic period, and discovery history.

Side-by-Side Comparison

Property Coelophysis Pteranodon
Scientific Name Coelophysis bauri Pteranodon longiceps
Classification Theropoda Theropoda
Period Triassic Late Cretaceous Late
Diet Carnivore Piscivore
Length 3.0 m 1.8 m
Height 1.0 m 0.6 m
Weight 20 kg 25 kg
Discovery Year 1889 1876
Discovery Location Ghost Ranch, New Mexico, USA Smoky Hill Chalk, Kansas, USA
Named By Edward Drinker Cope Othniel Charles Marsh

Size Comparison

Coelophysis 3.0 m

about the size of a human adult

Pteranodon 1.8 m

about the size of a human adult

Weight Comparison

Coelophysis 20 kg

lighter than a human adult

Pteranodon 25 kg

lighter than a human adult

Timeline Comparison

Coelophysis
237.0 Mya Triassic Late (Mesozoic) 201.4 Mya
Pteranodon
100.5 Mya Cretaceous Late (Mesozoic) 66.0 Mya

Diet Comparison

Coelophysis

Carnivore

Coelophysis was a meat-eating predator, hunting other animals for food.

Pteranodon

Piscivore

Pteranodon was a fish-eater, specialized in catching aquatic prey.

Classification Comparison

Coelophysis

Clade: Saurischia

Group: Theropoda

(Beast feet)

Pteranodon

Clade: Saurischia

Group: Theropoda

(Beast feet)

Both dinosaurs share a common ancestor within the Theropoda clade.

Did You Know?

💡

Coelophysis was about 1.7x longer than Pteranodon.

💡

Coelophysis was a carnivore while Pteranodon was a piscivore.

💡

Coelophysis lived during the Triassic Late while Pteranodon lived during the Cretaceous Late, separated by roughly 101 million years.

💡

Pteranodon was discovered 13 years earlier, in 1876.

💡

Both belong to the Theropoda clade, making them relatively close relatives.

Compare With Other Dinosaurs

Explore These Dinosaurs

Explore the Natural World

Discover more across the Nature FYI family