Lance Grande has been doing fieldwork in the Fossil Butte Member of south-western Wyoming for more than thirty years. He is senior vice president and head of research and collections at the Field Museum of Natural History, Chicago, and has also been curator in the Department of Geology there since 1983. He is the award-winning author of more than one hundred books and articles, including Gems and Gemstones: Timeless Natural Beauty of the Mineral World, also published by the University of Chicago Press.
Lance Grande's book is a tour de force celebrating the scientific value, historical background, biodiversity, and sheer beauty of the exquisitely preserved fossils from the Fossil Butte localities in Wyoming. Elegantly written with lucid prose and enjoyable stories about the human culture of fossil collecting, it is an unforgettable, must-have biography of one the world's most significant fossil sites. -John Long, author of The Dawn of the Deed