Mounting technician Kevin Krudwig installs a temporary styrofoam head on “Gnatalie,” a new fossil sauropod exhibit coming to the Natural History Museum in Los Angeles. Dinosaur fans who responded to the museum’s request for input overwhelmingly chose to call the Natural History Museum’s new 70-foot-long sauropod “Gnatalie.” More than 36% of roughly 8,100 participants in a public poll chose that …