Send a comment on this item to LII: Send a comment on this item to LII staff, who on weekdays will usually reply within 24 hours. Fossil Mysteries Companion to an exhibit that "explores the prehistoric record of the San Diego region from the Cretaceous Period to the Pleistocene Epoch." Website features an interactive map of the exhibit with associated images and essays, a geologic timeline that "extends from the Hadean Eon through the Holocene Epoch" and that also covers life forms such as Pleistocene early humans and mammoths, a fossil guide, and more. From the San Diego Natural History Museum. http://www.sdnhm.org/exhibits/mystery/exh_overview.html Asterisk * indicates required field. Your Name Your Email Address * We will not sell or provide your email address to anyone else. Comment * Enter the verification code as it is shown in the box below. This helps prevent automated submissions. *