Largest Animals

Largest Animals Ever!

Species	Ave. Est. Weight (Tonnes)	Type	Period
Perucetus	212	Mammal > Cetacean	Eocene
Blue Whale	125	Mammal > Cetacean	Modern
Bruhathkayosaurus	95	Dinosaur > Sauropod	Late Cretaceous
Argentinosaurus	82.5	Dinosaur > Sauropod	Late Cretaceous
Patagotitan	71	Dinosaur > Sauropod	Late Cretaceous
Shastasaurus	60	Ichthyosaur	Late Triassic
Megalodon	60	Cartilaginous fish > Megatoothed shark	Miocene to Pliocene
Basilosaurus	60	Mammal > Cetacean	Eocene
Dreadnoughtus	57	Dinosaur > Sauropod	Late Cretaceous
Maraapunisaurus	55	Dinosaur > Sauropod	Late Jurassic
Sauroposeidon	50	Dinosaur > Sauropod	Early Cretaceous
Alamosaurus	50	Dinosaur > Sauropod	Late Cretaceous
Livyatan	50	Mammal > Cetacean	Miocene
Giraffatitan	45	Dinosaur > Sauropod	Late Jurassic
Futalognkosaurus	44	Dinosaur > Sauropod	Late Cretaceous
Brachiosaurus	44	Dinosaur > Sauropod	Late Jurassic
Mamenchisaurus	40	Dinosaur > Sauropod	Late Jurassic
Supersaurus	37.5	Dinosaur > Sauropod	Late Jurassic
Shonisaurus	35	Ichthyosaur	Late Triassic
Liopleurodon	25	Pliosaur	Late Jurassic
Barosaurus	22.5	Dinosaur > Sauropod	Late Jurassic
Apatosaurus	19	Dinosaur > Sauropod	Late Jurassic
Paraceratherium	17.5	Mammal	Oligocene
Diplodocus	14	Dinosaur > Sauropod	Late Jurassic
Spinosaurus	13.5	Dinosaur > Theropod	Late Cretaceous
Pliosaurus	12.5	Pliosaur	Late Jurassic
Kronosaurus	11.5	Plesiosaur	Early Cretaceous
Tyrannosaurus	11	Dinosaur > Theropod	Late Cretaceous
Giganotosaurus	10.5	Dinosaur > Theropod	Late Cretaceous
Deinosuchus	9	Crocodilian	Late Cretaceous
Sarcosuchus	8	Crocodilian	Early Cretaceous
Woolly Mammoth	7	Mammal	Pleistocene
Mastodon	5.5	Mammal	Pleistocene
Stegosaurus	4.5	Dinosaur	Late Jurassic
Uintatherium	4.5	Mammal	Eocene
Megatherium	4	Mammal	Pleistocene
Arsinoitherium	3.5	Mammal	Eocene to Oligocene
Elasmosaurus	2.2	Plesiosaur	Late Cretaceous
Archelon	2.2	Turtle	Late Cretaceous
Glyptodon	2	Mammal	Pleistocene
Andrewsarchus	1.5	Mammal	Eocene
Titanoboa	1.25	Squamate > Snake	Paleocene
Mastodonsaurus	1	Amphibian	Triassic
Megaloceros	0.7	Mammal	Pleistocene
Gigantopithecus	0.54	Mammal > Primate	Pleistocene
Quetzalcoatlus	0.2	Pterosaur	Late Cretaceous
Titanis	0.15	Bird	Pliocene to Pleistocene
Phorusrhacos	0.13	Bird	Miocene to Pliocene