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• Stegoceras

  Stegoceras was a small, bipedal, herbivorous dinosaur from the Late Cretaceous period, living around 77–74 million years ago in North America. Known for its dome-shaped skull, it is one of the best-known pachycephalosaurs.

  

• Majungasaurus

  Majungasaurus was a carnivorous theropod from the Late Cretaceous of Madagascar, living around 70–66 million years ago. It was the largest predator in its ecosystem and is notable for evidence of cannibalism and its robust skull adapted for a bite-and-hold hunting strategy.

  

• Tethyshadros

  Tethyshadros was a herbivorous dinosaur from the Late Cretaceous period, living around 81 million years ago in what is now Italy. It was a relative of duck-billed dinosaurs, known from one species, T. insularis, and is Italy's most complete dinosaur find.

  

• Evolution and Natural Selection

  Evolution is the process by which species change over time through variation, inheritance, and natural selection. It began at least 3.5 billion years ago, leading to the diverse life forms we see today.

  

• Allosaurus

  Allosaurus was a large carnivorous theropod dinosaur from the Late Jurassic period, living around 155 to 145 million years ago in North America and parts of Europe. Known for its sharp teeth and claws, it was a top predator preying on large herbivorous dinosaurs like Stegosaurus and Diplodocus.

  

• Guanlong

  Guanlong was an early carnivorous tyrannosaur from the Late Jurassic period, living around 160 million years ago in what is now northwestern China. It is known for its distinctive crest and provides insight into the early evolution of tyrannosaurs.

  

• Giganotosaurus

  Giganotosaurus was a large carnivorous theropod from the Late Cretaceous period, living around 99–97 million years ago in what is now Argentina. Known for its size and sharp teeth, it was a top predator in its ecosystem.

  

• Therizinosaurus

  Therizinosaurus was a large herbivorous theropod from the Late Cretaceous period, living around 70 million years ago in Mongolia. Known for its enormous claws and plant-eating adaptations, it was part of the therizinosaurs, a group of feathered dinosaurs.

  

• Tarbosaurus

  Tarbosaurus was a large carnivorous theropod from the Late Cretaceous period, very similar to T. rex, that lived around 75–70 million years ago in Asia.

  

• Diplodocus

  Diplodocus was a large herbivorous sauropod from the Late Jurassic period, living around 150 million years ago in North America. It is known for its long neck and tail, and its fossils are commonly found in the Morrison Formation.