Kremmling Cretaceous Ammonite Locality (Fossil Ridge)

With fossils of more than 100 invertebrate species, Kremmling Cretaceous Ammonite Locality takes visitors on a fantastic journey 72.5 million years back in time. Featured here are giant ammonite species, such as Placenticeras meeki, and a large variety of other marine invertebrates. In fact, ten species of bivalves, gastropods and mollusks have been newly discovered here. Vehicle access to Kremmling Cretaceous Ammonite Locality is limited. For more information, contact the Kremmling Field Office.