Archaeopteryx vs Ornithomimus

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

Side-by-Side Comparison

Propriété Archaeopteryx Ornithomimus
Nom scientifique Archaeopteryx lithographica Ornithomimus edmontonicus
Classification Theropoda Ornithomimosauria
Période Jurassic Late Cretaceous Late
Alimentation Carnivore Omnivore
Longueur 0.5 m 3.8 m
Height 0.3 m 1.4 m
Poids 0 kg 170 kg
Année de découverte 1861 1890
Lieu de découverte Solnhofen, Bavaria, Germany Alberta, Canada
Nommé par Hermann von Meyer Othniel Charles Marsh

Size Comparison

Archaeopteryx 0.5 m

smaller than a human child

Ornithomimus 3.8 m

about the size of a human adult

Weight Comparison

Archaeopteryx 0 kg

lighter than a human adult

Ornithomimus 170 kg

about 2 adult humans

Timeline Comparison

Archaeopteryx
161,5 Mya Jurassic Late (Mesozoic) 145,0 Mya
Ornithomimus
100,5 Mya Cretaceous Late (Mesozoic) 66,0 Mya

Diet Comparison

Archaeopteryx

Carnivore

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

Ornithomimus

Omnivore

Ornithomimus had an omnivorous diet, consuming both plants and small animals.

Classification Comparison

Archaeopteryx

Clade: Saurischia

Group: Theropoda

(Beast feet)

Ornithomimus

Clade: Theropoda

Group: Ornithomimosauria

(Bird-mimic dinosaurs)

Did You Know?

💡

Ornithomimus was about 7.6x longer than Archaeopteryx.

💡

Ornithomimus weighed roughly 340x more than Archaeopteryx.

💡

Archaeopteryx was a carnivore while Ornithomimus was a omnivore.

💡

Archaeopteryx lived during the Jurassic Late while Ornithomimus lived during the Cretaceous Late, separated by roughly 44 million years.

💡

Archaeopteryx was discovered 29 years earlier, in 1861.

💡

Archaeopteryx belonged to Theropoda while Ornithomimus belonged to Ornithomimosauria.

Compare With Other Dinosaurs

Explore These Dinosaurs

Explore the Natural World

Discover more across the Nature FYI family