Triceratops
- When: Late Cretaceous
(68–66 mya) - Where: North America
- What: Ceratopsian
- Weight: 6–12 tons
- Length: 8–9 meters
- Diet: Herbivorous
- Discovered: 1889
cera, ceros
Horn(ed)
(from the Greek word keras)
Ceratosaurus
- When: Late Jurassic
(156–145 mya) - Where: North America, Europe
- What: Theropod
- Weight: 500–1,000 kg
- Length: 6–8 meters
- Diet: Carnivorous
- Discovered: 1884
Pentaceratops
- When: Late Cretaceous
(75–73 mya) - Where: North America
- What: Ceratopsian
- Weight: 5 metric tons
- Length: 6–8 meters
- Diet: Herbivorous
- Discovered: 1923
Protoceratops
- When: Late Cretaceous
(75–71 mya) - Where: Asia
- What: Ceratopsian
- Weight: 120–180 kg
- Length: 1.8 meters
- Diet: Herbivorous
- Discovered: 1923
Eotriceratops
- When: Late Cretaceous
(68 mya) - Where: North America
- What: Ceratopsian
- Weight: 10 metric tons
- Length: 9 meters
- Diet: Herbivorous
- Discovered: 2007
Woolly Rhinoceros
- When: Pleistocene
(3.6 million to 10,000 years ago) - Where: Asia
- What: Mammal
- Weight: 1,800–2,700 kg
- Length: 3.5 meters
- Diet: Herbivorous
- Discovered: 18th century
Megaloceros
- When: Pleistocene
(400,000–8,000 years ago) - Where: Europe, Asia
- What: Mammal
- Weight: 700 kg
- Length: 3.5 meters
- Diet: Herbivorous
- Discovered: 1799