{"product_id":"1-8-detailed-leguminosites-lesquereuxiana-fossil-plant-leaf-eocene-green-river-fm-utah-06fxx169","title":"1.8\" Detailed Leguminosites Lesquereuxiana Fossil Plant Leaf Eocene Green River FM Utah","description":"\u003cp\u003eLocation: Green River Formation, Uintah County, Utah\u003c\/p\u003e\n\u003cp\u003eWeight: 3 Ounces \u003c\/p\u003e\n\u003cp\u003eDimensions: 2.8 Inches Long, 2.6 Inches Wide, 0.5 Inches Thick (\u003cstrong\u003e\u003cspan style=\"color: #b45f06;\"\u003ePlate\u003c\/span\u003e\u003c\/strong\u003e)\u003c\/p\u003e\n\u003cp\u003eLeaf Dimensions: 1.8 Inches Long, 1 Inch Wide \u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: #6aa84f;\"\u003e\u003cstrong\u003eThe item pictured is the one you will receive.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003eEocene Age 54 million years ago\u003c\/div\u003e\n\u003cdiv\u003e\u003chr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cp data-end=\"236\" data-start=\"114\"\u003e\u003cstrong data-end=\"236\" data-start=\"114\"\u003e\u003cspan style=\"color: rgb(255, 128, 0);\"\u003e\u003cspan class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"\u003e\u003cspan class=\"whitespace-normal\"\u003eLeguminosites lesquereuxiana\u003c\/span\u003e\u003c\/span\u003e \u003c\/span\u003eFossil Leaf – Early Middle Eocene from the \u003cspan class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"\u003e\u003cspan class=\"whitespace-normal\"\u003eGreen River Formation\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"638\" data-start=\"238\"\u003eThis well-preserved \u003cem data-end=\"288\" data-start=\"258\"\u003eLeguminosites lesquereuxiana\u003c\/em\u003e fossil leaf originates from the early Middle Eocene shales of the Green River Formation, spanning present-day Utah, Colorado, and Wyoming. Dating to approximately 53–48 million years ago, the specimen displays distinct venation and fine morphological detail, characteristic of legume-related foliage preserved in calm lacustrine (lake) environments.\u003c\/p\u003e\n\u003cp data-end=\"1089\" data-start=\"640\"\u003eWhile the Green River Formation is world-renowned for its exceptionally detailed fish fossils, its deposits also preserve a remarkable diversity of plants, invertebrates, reptiles, mammals, and even Eocene stromatolites. Fossil leaves assigned to \u003cem data-end=\"902\" data-start=\"887\"\u003eLeguminosites\u003c\/em\u003e are abundant within these strata, indicating that legume-type plants were an important component of the vegetation surrounding the large freshwater lakes where the sediments accumulated.\u003c\/p\u003e\n\u003cp data-end=\"1403\" data-start=\"1091\"\u003eOccasionally, plant fossils from this formation are found in association with small insect impressions, though insects remain comparatively rare in the Green River fossil record. These associations provide valuable insight into ancient ecological relationships between plants and arthropods during the Paleogene.\u003c\/p\u003e\n\u003cp data-end=\"1786\" data-start=\"1405\"\u003eSpecimens such as \u003cem data-end=\"1453\" data-start=\"1423\"\u003eLeguminosites lesquereuxiana\u003c\/em\u003e contribute significantly to our understanding of Eocene forest composition, climate conditions, and plant diversity in North America. Ideal for collectors, educators, and museum exhibits, this fossil leaf offers a tangible glimpse into the lush ecosystems that flourished millions of years ago along the shores of prehistoric lakes.\u003cspan style=\"color: rgb(180, 89, 14);\"\u003e\u003cstrong\u003e \u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cspan style=\"color: rgb(180, 89, 14);\"\u003e\u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\u003chr id=\"horizontalrule\"\u003e\n\u003ch6\u003e\u003cbr\u003e\u003c\/h6\u003e","brand":"GreenInsect26","offers":[{"title":"Default Title","offer_id":51683630907672,"sku":"06FXX169","price":29.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1250\/0441\/files\/5U8A7170_4769bb7c-6be1-4f84-a734-e6471426666e.jpg?v=1771045785","url":"https:\/\/www.fossilageminerals.com\/products\/1-8-detailed-leguminosites-lesquereuxiana-fossil-plant-leaf-eocene-green-river-fm-utah-06fxx169","provider":"Fossil Age Minerals","version":"1.0","type":"link"}