Apatosaurus vs Yutyrannus

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

{# ═══════════════════════════════════════════════════════════════════════════ Side-by-side comparison table ═══════════════════════════════════════════════════════════════════════════ #}

Side-by-Side Comparison

गुण Apatosaurus Yutyrannus
वैज्ञानिक नाम Apatosaurus ajax Yutyrannus huali
वर्गीकरण Sauropoda Tyrannosauridae
युग Jurassic Late Cretaceous Early
आहार Herbivore Carnivore
लंबाई 22.0 m 9.0 m
Height 4.5 m 3.0 m
वजन 22.7 t 1.4 t
खोज वर्ष 1877 2012
खोज स्थान Morrison Formation, Colorado, USA Liaoning Province, China
नामकर्ता Othniel Charles Marsh Xu Xing et al.
{# ═══════════════════════════════════════════════════════════════════════════ Visual size comparison ═══════════════════════════════════════════════════════════════════════════ #}

Size Comparison

Apatosaurus 22.0 m

about as long as 4 cars end-to-end

Yutyrannus 9.0 m

roughly the length of a large SUV

Weight Comparison

Apatosaurus 22.7 t

about the weight of 3.8 elephants

Yutyrannus 1.4 t

comparable to 1.4 small cars

{# ═══════════════════════════════════════════════════════════════════════════ Timeline comparison ═══════════════════════════════════════════════════════════════════════════ #}

Timeline Comparison

Apatosaurus
161.5 Mya Jurassic Late (Mesozoic) 145.0 Mya
Yutyrannus
145.0 Mya Cretaceous Early (Mesozoic) 100.5 Mya
{# ═══════════════════════════════════════════════════════════════════════════ Diet comparison ═══════════════════════════════════════════════════════════════════════════ #}

Diet Comparison

Apatosaurus

Herbivore

Apatosaurus was a plant-eater, feeding on vegetation like ferns, conifers, and cycads.

Yutyrannus

Carnivore

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

{# ═══════════════════════════════════════════════════════════════════════════ Classification comparison ═══════════════════════════════════════════════════════════════════════════ #}

Classification Comparison

Apatosaurus

Clade: Sauropodomorpha

Group: Sauropoda

(Lizard feet)

Yutyrannus

Clade: Theropoda

Group: Tyrannosauridae

(Tyrant lizards)

{# ═══════════════════════════════════════════════════════════════════════════ Key differences (from Comparison model) ═══════════════════════════════════════════════════════════════════════════ #} {# ═══════════════════════════════════════════════════════════════════════════ Did You Know? fun facts ═══════════════════════════════════════════════════════════════════════════ #}

Did You Know?

💡

Apatosaurus was about 2.4x longer than Yutyrannus.

💡

Apatosaurus weighed roughly 16x more than Yutyrannus.

💡

Apatosaurus was a herbivore while Yutyrannus was a carnivore.

💡

Apatosaurus lived during the Jurassic Late while Yutyrannus lived during the Cretaceous Early, separated by roughly 0 million years.

💡

Apatosaurus was discovered 135 years earlier, in 1877.

💡

Apatosaurus belonged to Sauropoda while Yutyrannus belonged to Tyrannosauridae.

{# ═══════════════════════════════════════════════════════════════════════════ Related comparisons ═══════════════════════════════════════════════════════════════════════════ #}

Compare With Other Dinosaurs

{# ═══════════════════════════════════════════════════════════════════════════ Explore these dinosaurs ═══════════════════════════════════════════════════════════════════════════ #}

Explore These Dinosaurs

Explore the Natural World

Discover more across the Nature FYI family