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Hydrodamalis gigas - Wikipedia

Steller’s Sea Cow - Growing to about 30 feet long, the slow-swimming sea cow was once abundant across much of the North Pacific. After less than 30 years of hunting by European seal hunters, fur traders, and sailors, Steller’s Sea Cow became extinct in

tasmanian emu

15 Extinct Bird Species & Possible Reasons for Their Extinction

essay on extinct species 15 Extinct Bird Species & Possible Reasons for Their Extinction .

20 Important 'Firsts' in the Animal Kingdom: The First Turtle - Odontochelys

20 Important 'Firsts' in the Animal Kingdom

Odontochelys Facts: Odontochelys (Nobu Tamura) This is what turtles looked like 220 million years ago. not too different than today. What an amazing species.

Whalevolution Month #09 – Makaracetus Makaracetus was such an unusual protocetid that it’s been classified in own unique little subfamily, the makaracetinae. Probably around 3-4m long (9′10″-13′), and living about 47 million years ago in Pakistan, it’s notable for having a skull unlike any of its relatives – with a large nasal opening, a downward-turned snout, and huge attachment points for facial muscles.

alphynix: Whalevolution Month – Makaracetus Makaracetus was such an unusual protocetid that it’s been classified in own unique little subfamily, the makaracetinae.

انقراض - ويكيبيديا، الموسوعة الحرة

15 extinct bird species of the world. From the Mauritius Island's dodo to the recently extinct Bachman's warbler.

Extinct animals - Barbary lion the largest of the lion species. Was used in gladiator fights  and were owned by royal and elite families.

The Barbary lion (Panthera leo leo), also known as the Atlas lion, was an African lion population native to North Africa, including the Atlas Mountains, that is now considered extinct in the wild.

Parasaurolophus ( or ; meaning "near crested lizard" in reference to Saurolophus) is a genus of ornithopod dinosaur that lived in what is now North America during the Late Cretaceous Period, about 76. Description from imgarcade.com. I searched for this on bing.com/images

Parasaurolophus is a genus of ornithopod dinosaur from the Upper Cretaceous of what is now North America, about million years ago. It was a herbivore that walked both as biped and a quadruped. It probably lived in herds.

Just how big are we compared to dinosaurs of the sea.  See for yourself!

This is a video I made showing the size of animals from Walking with Dinosaurs: Sea Monsters compared to a human being. If you want more size scales, charts,.

Whales evolution

Whales are mammals whose ancestors lived on land. So how did they evolve into the sea creatures of today?

MGM's 1972 horror film "Night of the Lepus", about murderous gigantic rabbits, was a complete failure. However, a few million years ago there really was an island-bound community of 50lb giant rabbits (Nuralagus Rex), ten times larger than their mainland cousins.

Repost: Night of the Nuralagus rex

Pachylemur is an extinct, giant lemur most closely related to the ruffed lemurs of genus Varecia.

A medium-sized lemur hangs by its feet from a tree branch while eats fruit from a much smaller branch below.

Thalattosaurus borealis

WIP: Thalattosaurus borealis, from Sulphur Mountain Fm, Triassic, Canada One of 3 thalattosaurs in the formation.

I wounder if this famous longneck could be a logo for a thesaurus.

Argentinosaurus huinculensis compared to a human. 100 metres long, 100 tonnes in weight. One of the largest dinosaurs.

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