Approximately how long ago is the *Liopleurodon*'s reign situated?
Answer
163 million years ago
The time window associated with the *Liopleurodon* is generally cited as being around 163 million years ago, placing it within the Middle Jurassic period.

Related Questions
To which superfamily did the *Liopleurodon* belong?Approximately how long ago is the *Liopleurodon*'s reign situated?Which of these was highly likely to be part of the *Liopleurodon*'s carnivorous menu?What overall dietary approach characterized the *Liopleurodon*'s existence?What shape were the *Liopleurodon*'s teeth best suited for?What are the two primary speculative models proposed for large, fast marine predator hunting styles?What is the more recent paleontological assessment for the typical length of *Liopleurodon*?Where was the *Liopleurodon* positioned within the Middle Jurassic marine food web?What characteristic immediately suggests a lifestyle focused on hunting large prey for pliosaurs?What type of animal is the *Liopleurodon* explicitly stated not to be?What was the design of the jaws and robust teeth optimized to achieve?What does the fossil record confirmation of *Liopleurodon*'s existence imply about the Middle Jurassic seas?