Donald R. Prothero is the author of over thirty titles in geology, paleontology, and evolutionary biology, including Weird Earth. He has taught college geology and paleontology for forty years at institutions such as Columbia University, Vassar College, Knox College, Pierce College, and Cal Poly Pomona.
A lifelong actor and performer, Will Tulin has performed both on stage and in film and television. From San Diego morning show talent to horror film villain, Will's work also includes voice work for animation, performing with La Jolla Playhouse, and producing fiction podcasts.