{"product_id":"1-8-detailed-leguminosites-lesquereuxiana-fossil-plant-leaf-eocene-green-river-fm-utah-06fxx173","title":"1.5\" 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: 10.2 Ounces \u003c\/p\u003e\n\u003cp\u003eDimensions: 3.2 Inches Long, 3.1 Inches Wide, 0.9 Inches Thick (\u003cstrong\u003e\u003cspan style=\"color: #b45f06;\"\u003ePlate\u003c\/span\u003e\u003c\/strong\u003e)\u003c\/p\u003e\n\u003cp\u003eLeaf Dimensions: 1.5 Inches Long, 0.7 Inches 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-start=\"128\" data-end=\"257\"\u003e\u003cstrong data-start=\"128\" data-end=\"257\"\u003e\u003cspan class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\" style=\"color: rgb(255, 128, 0);\"\u003e\u003cspan class=\"whitespace-normal\"\u003eLeguminosites lesquereuxiana\u003c\/span\u003e\u003c\/span\u003e Fossil Leaf – Eocene Legume-Type Foliage 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-start=\"259\" data-end=\"671\"\u003eThis distinctive \u003cem data-start=\"276\" data-end=\"306\"\u003eLeguminosites lesquereuxiana\u003c\/em\u003e fossil leaf comes from the early Middle Eocene deposits of the Green River Formation, spanning present-day Utah, Colorado, and Wyoming. Approximately 53–48 million years old, the specimen is preserved in finely laminated lake shales that capture detailed venation and subtle leaf structure, reflecting the calm depositional conditions of ancient freshwater basins.\u003c\/p\u003e\n\u003cp data-start=\"673\" data-end=\"1154\"\u003eThe Green River Formation is globally renowned for its extraordinary fossil preservation. While fossil fish are its most celebrated feature, the formation also contains an extensive record of plants, invertebrates, reptiles, mammals, and even Eocene stromatolites. Leaves attributed to \u003cem data-start=\"959\" data-end=\"974\"\u003eLeguminosae\u003c\/em\u003e are relatively common in these deposits, suggesting that legume-related plants formed an important component of the vegetation that thrived along the margins of vast Eocene lakes.\u003c\/p\u003e\n\u003cp data-start=\"1156\" data-end=\"1432\"\u003eIn rare cases, plant specimens from this formation may show faint insect associations, offering glimpses into Paleogene ecological relationships. However, insect fossils remain comparatively uncommon within Green River strata, making any such occurrences particularly notable.\u003c\/p\u003e\n\u003cp data-start=\"1434\" data-end=\"1765\"\u003eFossils of \u003cem data-start=\"1445\" data-end=\"1475\"\u003eLeguminosites lesquereuxiana\u003c\/em\u003e provide valuable insight into the Eocene climate, forest composition, and plant diversity in western North America. Suitable for collectors, educators, and museum displays, this fossil leaf represents a tangible link to the warm, dynamic ecosystems that flourished nearly 50 million years ago.\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":51683682091288,"sku":"06FXX173","price":28.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1250\/0441\/files\/5U8A7195_e6a96c29-88de-442e-b6af-a4eda2478be8.jpg?v=1771045628","url":"https:\/\/www.fossilageminerals.com\/products\/1-8-detailed-leguminosites-lesquereuxiana-fossil-plant-leaf-eocene-green-river-fm-utah-06fxx173","provider":"Fossil Age Minerals","version":"1.0","type":"link"}