Herrerasaurus

Herrerasaurus ischigualastensis

Herrerasaurus was one of the earliest known dinosaurs, from the Late Triassic. It was a bipedal predator with a flexible lower jaw joint. Its placement in dinosaur classification has been debated, but most analyses place it as an early saurischian.

Physical Description

Measurement Value Human Scale
길이 6.0 m roughly the length of a large SUV
Height 1.5 m
무게 350 kg about 5 adult humans

Diet & Feeding

Carnivore

Herrerasaurus was a meat-eating predator. Carnivorous dinosaurs were active hunters or scavengers, equipped with sharp teeth and claws for catching and consuming prey. They occupied the top of the food chain in their ecosystems.

Time Period

Triassic Late Mesozoic Era

Herrerasaurus lived during the Triassic Late period of the Mesozoic Era, approximately 237.0 to 201.4 million years ago.

The first true dinosaurs appeared during the late Triassic, including early theropods like Eoraptor and Herrerasaurus. Dinosaurs were still small and not yet dominant. The period ended with the Triassic-Jurassic extinction event.

Discovery & Naming

명명자 Osvaldo Reig
발견 연도 1963
발견 위치 Ischigualasto Formation, Argentina

분류

Dinosauria Saurischia Herrerasaurus

Lizard-hipped dinosaurs

One of two major dinosaur orders, characterized by a lizard-like hip structure. Includes theropods (all carnivorous dinosaurs and birds) and sauropodomorphs (the long-necked giants).

Size Comparison

At 6.0 meters long and 350.0 kg, Herrerasaurus was roughly the length of a large SUV and about 5 adult humans.

Quick Facts

분류 Saurischia
지질 시대 Triassic Late
식성 Carnivore
크기 6.0m long, 1.5m tall, 350.0kg

관련 공룡

자주 묻는 질문

When did Herrerasaurus live?
Herrerasaurus lived during the Triassic Late period (Mesozoic Era, 237.0–201.4 million years ago).
What did Herrerasaurus eat?
Herrerasaurus was a carnivore.
How big was Herrerasaurus?
Herrerasaurus was approximately 6.0 meters long, 1.5 meters tall, weighed around 350.0 kg.
When was Herrerasaurus discovered?
Herrerasaurus was first described in 1963 by Osvaldo Reig, with fossils found in Ischigualasto Formation, Argentina.
What type of dinosaur was Herrerasaurus?
Herrerasaurus belonged to the Saurischia group.
Where were Herrerasaurus fossils found?
Fossils of Herrerasaurus were found in Ischigualasto Formation, Argentina.
What is the scientific name of Herrerasaurus?
The scientific name of Herrerasaurus is Herrerasaurus ischigualastensis.

Compare with Similar Dinosaurs

Explore More

Explore the Natural World

Discover more across the Nature FYI family