By these measures, Argentinosaurus was the largest dinosaur, as well as the largest land animal, ever known.

Tyrannosaurus was the largest dinosaur in the family Tyrannosauridae. Following close behind in size are other tyrannosaurs such as Tarbosaurus, Albertosaurus and Yutyrannus.

The largest extant theropod (avian dinosaur) is the common ostrich, up to 2.74 metres (9 ft 0 in) tall and weighs between 63.5 and 145.15 kilograms (140.0 and 320.0 lb).

Jul 13, 2024 · What are the 10 World's largest dinosaurs ever? We've done the research! Jump in to read about which are the ultimate largest dinosaurs!

Nov 20, 2023 · From the mighty Bruhathkayosaurus to the equally impressive Mamenchisaurus, here are the ten largest dinosaurs ever found.

Jun 26, 2025 · Argentinosaurus is often considered one of the largest dinosaurs to ever walk the Earth. At around 100 feet long and weighing up to 100 tons, this titanosaur was the ultimate heavyweight.

Discover the world's largest dinosaurs, from Argentinosaurus to Sauroposeidon. Learn how these prehistoric titans grew to massive sizes and ruled the Earth.

Nov 19, 2025 · Argentinosaurus holds the title of one of the largest known dinosaurs, potentially growing up to 100 feet long and weighing around 100 tons. Discovered in Argentina in the early 1990s, this …

Aug 2, 2025 · Titanosaurs were a diverse group of sauropod dinosaurs that roamed Earth during the Cretaceous period (145 to 66 million years ago). These colossal herbivores include some of the …

May 27, 2024 · Argentinosaurus huinculensis is one of the largest dinosaurs ever discovered, and possibly the largest to have ever existed. It gets its name from the city where its fossilized bones …