Plesiosaurus
- When: Early Jurassic
(199–175 mya) - Where: Europe
- What: Plesiosaur
- Weight: 450 kg
- Length: 3.5 meters
- Diet: Piscivorous
- Discovered: 1821
Sauropterygians were an intriguing group of marine reptiles that lived during the Mesozoic Era, which included the Triassic, Jurassic, and Cretaceous periods.
These reptiles were well-adapted to life in the water and included a variety of species, from the long-necked plesiosaurs to the more streamlined and dolphin-like pliosaurs.
Sauropterygians had strong flippers for swimming and often had elongated bodies and necks.
They thrived in the ancient oceans, preying on fish and other marine animals.
Some well-known sauropterygians, like Plesiosaurus, had distinctive long necks and small heads, while others, like Kronosaurus, were large and powerful predators.
Imagine these fascinating creatures gliding through the Mesozoic seas, hunting with precision.