In this second installment of "More," KCET speaks with Luis Chiappe, director of the Dinosaur Institute at the Natural History Museum of Los Angeles, about the mosasaur, a monstrous, sea-dwelling reptile that lived 65 million years ago. What was this creature truly like? And how accurately was it depicted on "Primeval"? Find out!

And to see more installments of "More," click here.