Amargasaurus vs Therizinosaurus

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

Side-by-Side Comparison

Properti Amargasaurus Therizinosaurus
Nama Ilmiah Amargasaurus cazaui Therizinosaurus cheloniformis
Klasifikasi Sauropoda Theropoda
Periode Cretaceous Early Cretaceous Late
Diet Herbivore Herbivore
Panjang 10.0 m 10.0 m
Height 2.5 m 4.0 m
Berat 2.6 t 5.0 t
Tahun Penemuan 1991 1954
Lokasi Penemuan La Amarga Formation, Argentina Nemegt Formation, Mongolia
Dinamai Oleh Leonardo Salgado & Jose Bonaparte Evgeny Maleev

Size Comparison

Amargasaurus 10.0 m

about as long as 2 cars end-to-end

Therizinosaurus 10.0 m

about as long as 2 cars end-to-end

Weight Comparison

Amargasaurus 2.6 t

comparable to 2.6 small cars

Therizinosaurus 5.0 t

about the weight of 0.8 elephants

Timeline Comparison

Amargasaurus
145,0 Mya Cretaceous Early (Mesozoic) 100,5 Mya
Therizinosaurus
100,5 Mya Cretaceous Late (Mesozoic) 66,0 Mya

Diet Comparison

Amargasaurus

Herbivore

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

Therizinosaurus

Herbivore

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

Classification Comparison

Amargasaurus

Clade: Sauropodomorpha

Group: Sauropoda

(Lizard feet)

Therizinosaurus

Clade: Saurischia

Group: Theropoda

(Beast feet)

Did You Know?

💡

Both Amargasaurus and Therizinosaurus were herbivores.

💡

Amargasaurus lived during the Cretaceous Early while Therizinosaurus lived during the Cretaceous Late, separated by roughly 0 million years.

💡

Therizinosaurus was discovered 37 years earlier, in 1954.

💡

Amargasaurus belonged to Sauropoda while Therizinosaurus belonged to Theropoda.

Explore These Dinosaurs

Explore the Natural World

Discover more across the Nature FYI family