Ammolite: Mineral information, data and localities.
Ammolite - Wikipedia
File:Ammolite from Placenticeras fossil ammonite (Bearpaw Formation, Upper Cretaceous, 70-75 Ma; mine in St. Mary River Valley, Alberta, Canada) 15.jpg - Wikimedia Commons
File:Ammolite from Placenticeras fossil ammonite (Bearpaw Formation, Upper Cretaceous, 70-75 Ma; mine in St. Mary River Valley, Alberta, Canada) 13 (40630260954).jpg - Wikimedia Commons
Ammolite - Wikipedia
File:Ammolite from Placenticeras fossil ammonite (Bearpaw Formation, Upper Cretaceous, 70-75 Ma; mine in St. Mary River Valley, Alberta, Canada) 11 (39534751430).jpg - Wikimedia Commons
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