Paleozoology Collection (page 4)

Megapnosaurus, a small dinosaur from the early Jurassic

The Woolly Mammoth is an extinct herbivorous mammals that lived from the Pleistocene to the Holocene Periods

Stegosaurus defending himself from T-Rex and some Utahraptors. In the background are some Torosaurus dinosaurs

Deinonychus, a carnivorous dinosaur from the early Cretaceous Period
Deinonychus is a carnivorous dinosaur from the early Cretaceous Period

3D rendering of a Velociraptor dinosaur skeleton, side view

A Majungasaurus breaks into a run upon seeing prey. Majungasaurus was an abelisaurid theropod dinosaur that lived in Madagascar from 70 to 66 million years ago at the end of the Cretaceous Period

Kaprosuchus marine reptile
Kaprosuchus was a marine reptile that lived in rivers and swamps of the Cretaceous Period

A Majungasaurus grabs the tail of a crocodilian Mahajangasuchu
A Majungasaurus crenatissimus grabs the tail of a crocodilian Mahajangasuchus insignis. Masiakasaurus knopfleri observe the action in the foreground

Abelisaurus dinosaur, white background
Abelisaurus dinosaur. Abelisaurus was a carnivorous theropod dinosaur that lived in the Cretaceous Period of Argentina

Postosuchus attacking a dicynodont in a Triassic forest 228 million years ago. Postosuchus is a rausuchian that grew 13-16 feet and lived alongside the earliest dinosaurs

Mesosaurus dinosaur jumping out of the water

A Tyrannosaurus Rex giving chase to an Ankylosaurus
A carnivorous Tyrannosaurus Rex giving chase to a herbivorous Ankylosaurus during Earths Cretaceous Period

A Therizinosaurus prevents a young Tarbosaurus in his hunt for Gallimimus
A Therizinosaurus emerges from the undergrowth to prevent a young Tarbosaurus in his hunt for Gallimimus

Pachyrhinosaurus dinosaur, white background

Dodo bird, side view. The Dodo is an extinct flightless bird that lived on Mauritius Island in the Indian Ocean

Archaeopteryx, known as one of the earliest prehistoric birds
Archaeopteryx is known as the earliest bird and was a bridge species between dinosaurs and modern birds

Three Tyrannosaurus Rex dinosaurs standing in the desert by daylight

Pliosaurus irgisensis attacking a shark

Columbian Mammoth trapped by asphalt at La Brea Tar Pits, California
Columbian Mammoth (Mammuthus columbi) trapped by asphalt at La Brea Tar Pits, California. Pleistocene epoch (Ice Age) of North America

A pack of carnivorous T-rex dinosaurs with their freshly killed Triceratops

A Stegosaurus defending itself from a predatory Allosaurus attack during Earths Jurassic period

Spinosaurus dinosaur
The Spinosaurus dinosaur was a huge carnivore of the Cretaceous Period of Earths history. It was larger then Tyrannosaurus Rex and Giganotosaurus. Its fossils have been found in North Africa

Oxalaia dinosaur from the Late Cretaceous Period
Oxalaia, huge Brazilian spinosaurid from the Late Cretaceous Period

A herd of Triceratops defend their territory against a pair of Tyrannosaurus Rex during the Cretaceous Period of North America

Illustration of a Mosasaurus from the Cretaceous period of prehistoric times

A pair of Tarbosaurus dinosaurs hunting for food
A pair of carnivorous Tarbosaurus dinosaurs hunting for food in what is modern day Asia

Suchomimus, a large dinosaur from the Cretaceous Period
Suchomimus was a large spinosaurid dinosaur with a crocodilian-like set of jaws. It lived during the Cretaceous Period in Africa, when the Sahara was a lush swampy habitat

A Nothosaurus marine reptile attacks a pod of Hupehsuchus dinosaurs in a Triassic ocean

Gallimimus dinosaur
Gallimimus was an omnivorous dinosaur that lived in Mongolia during the Cretaceous Period

T-rex dinosaur head on white background. Tyrannosaurus Rex was a carnivorous dinosaur that lived in the Cretaceous Period of North America

Utahraptor ostrommaysorum, the largest known dromaeosaur dinosaur

Kaprosuchus is an extinct genus of crocodile from the Upper Cretaceous of Niger, Africa

An adult Triceratops compared to a modern adult White Rhinoceros
An adult Triceratops from 68 million years ago is compared to a modern adult White Rhinoceros (Ceratotherium simum). The Triceratops is nearly 10 feet tall at the shoulder and weighs 25, 000 pounds

3D rendering of a Diplodocus dinosaur skeleton, side view. Diplodocus was a giant herbivorous dinosaur of the late Jurassic period

Styracosaurus albertensis, a prehistoric era dinosaur from the Cretaceous period

An Euoplocephalus hits T-Rexs foot by its mace like tail in self-defense

A T. Rex confronts an Ankylosaurus dinosaur
A carnivorous T-Rex confronts a herbivorous Ankylosaurus in a possible battle to the death during Earths Cretaceous Era

Kelenken is an extinct genus of giant flightless predatory birds that are called terror birds from the Miocene epoch

A pair of Tarbosaurus dinosaurs running towards a Pinacosaurus
A pair of carnivorous Tarbosaurus dinosaurs running towards a Pinacosaurus armored dinosaur

A carnivorous Allosaurus calling out across a desert landscape

A group of Spinosaurus dinosaurs spending the day fishing
A small group of giant carniverous Spinosaurus dinosaurs spending the day fishing

Two Gigantoraptor dinosaurs fighting on green grass by sunset

Liopleurodon reptile hunting Ichthyosaurus dinosaurs in Jurassic seas

A Tiarajudens eccentricus from the Paleozoic era
Illustration of a Tiarajudens eccentricus from the Paleozoic era

Tarbosaurus dinosaur roaring, white background

Anomalocaris from the Cambrian period of the Paleozoic Era
Anomalocaris is the largest known predator of Cambrian seas and hunted smaller arthropods of that time

Plesiosaurus dinosaurs swimming the Jurassic seas
Jurassic seas were full of life such as the Plesiosaurus dinosaur which was a carnivorve feeding on fish prey

Megalosaurus dinosaur roaring, white background

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"Paleozoology: Unveiling the Ancient World Through Fossil Clues" Trilobite fossil: A glimpse into the intricate world of ancient marine life, preserved in stone. An Alvarezsaurid bird cleans the mouth of a Giganotosaurus carolinii dinosaur: Unexpected alliances between species reveal fascinating behaviors from prehistoric times. Ankylosaurus dinosaurs defend themselves against a T-Rex: Witnessing an epic battle for survival as armored giants clash with ferocious predators. Tyrannosaurus Rex eats the carrion of a dead Triceratops: Nature's cleanup crew at work, showcasing the circle of life even in prehistoric times. Albertosaurus hunts by moonlight: Unraveling mysteries of nocturnal hunting strategies employed by these fearsome carnivores under paleo-skies. 3D rendering of an Ankylosaurus dinosaur skeleton: Modern technology brings to life the skeletal remains that hold secrets about their anatomy and behavior. A raptor stalks a pair of grazing Europasaurus holgeri dinosaurs: Stealthy hunters silently maneuver through dense vegetation, capturing prey with precision and agility. A group of Dodo birds crossing a natural bridge over a stream: Discovering unique adaptations and social dynamics among extinct avian species in diverse habitats. Cerapod dinosaurs compared to a rhino: Drawing parallels between ancient herbivorous giants and their modern-day counterparts, highlighting evolutionary patterns across time periods. Stephen Gould, US palaeontologist: Celebrating influential figures who dedicated their lives to unraveling Earth's history through fossils, shaping our understanding today. Doryaspis swim amongst a bed of Anthozoa: Exploring vibrant underwater ecosystems teeming with exotic fish species during Paleozoic era - where ancient meets aquatic beauty. A baby Tyrannosaurus Rex roars while safely standing between its mother's legs.