{"product_id":"1-25-mississippian-anthracoceras-fossil-bear-gulch-member-nautiloid-330-320-million-years-old","title":"1.25\" Mississippian Anthracoceras Fossil – Bear Gulch Member | 330–320 Million Years Old","description":"\u003cp\u003eThis unique fossil specimen preserves an ancient Anthracoceras cephalopod dating back approximately 330–320 million years to the Mississippian Period. Fossils from this era provide a fascinating glimpse into prehistoric marine ecosystems that once covered much of North America.\u003c\/p\u003e\n\u003cp\u003eRecovered from the famous Bear Gulch Member of the Heath Formation in Fergus County, Montana, this specimen showcases the preserved spiral structure of this extinct marine animal. The subtle fossil detail contrasts naturally against the stone matrix, creating a minimalist yet scientifically significant display.\u003c\/p\u003e\n\u003cp\u003eBear Gulch fossils are highly regarded among collectors due to the formation’s exceptional preservation and importance in understanding ancient ocean life. Professionally displayed and labeled, this piece makes an excellent addition to any fossil collection, office, classroom, or cabinet of curiosities.\u003c\/p\u003e\n\u003cp\u003eKey Features:\u003c\/p\u003e\n\u003cp\u003eAuthentic Mississippian fossil specimen\u003c\/p\u003e\n\u003cp\u003eSpecies: Anthracoceras beargulchensis\u003c\/p\u003e\n\u003cp\u003eApproximately 330–320 million years old\u003c\/p\u003e\n\u003cp\u003eRecovered from the Bear Gulch Member\u003c\/p\u003e\n\u003cp\u003eHeath Formation, Fergus County, Montana\u003c\/p\u003e\n\u003cp\u003eProfessionally displayed and labeled\u003c\/p\u003e\n\u003cp\u003eExcellent educational and collector piece\u003c\/p\u003e\n\u003cp\u003eExact specimen shown\u003c\/p\u003e","brand":"The Smoky Mountain Relic Room","offers":[{"title":"Default Title","offer_id":53296947167545,"sku":null,"price":30.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0963\/7524\/3065\/files\/rn-image_picker_lib_temp_19dbd696-b969-45d1-a907-d12bd4d7b445.jpg?v=1778786881","url":"https:\/\/www.therelicroom.com\/products\/1-25-mississippian-anthracoceras-fossil-bear-gulch-member-nautiloid-330-320-million-years-old","provider":"The Smoky Mountain Relic Room","version":"1.0","type":"link"}