Jurassic Park Mamenchisaurus (Mamenchisaurus sornis) is a species of Mamenchisaurus that originated from The Lost World: Jurassic Park film and now exists throughout North America through universe travel. The Jurassic Park Mamenchisaurus are normally found in small loose herds up to around 4 at a time, and are normally peaceful gentle giant herbivores that feed on fruits, leaves, branches, ferns, and cycads. The Jurassic Park Mamenchisaurus is normally found in open woodlands, humid grasslands, and even savannas. Jurassic Park Mamenchisaurus is listed as Least Concern due to successful conservation efforts, Jurassic Park Mamenchisaurus' tolerance to human acivities, and their resistance to otherwise deadly diseases and viruses, such as the West Nile virus.