{"product_id":"1-4-elrathia-kingi-trilobite-fossil-utah-cambrian-age-521-million-years-old-coa-06ymm159","title":"1.4\" Elrathia Kingi Trilobite Fossil Utah Cambrian Age 521 Million Years Old COA","description":"\u003cp bis_size='{\"x\":12,\"y\":9,\"w\":575,\"h\":19,\"abs_x\":621,\"abs_y\":298}'\u003eLocation: Utah House Range - Antelope Springs, Millard County\u003c\/p\u003e\n\u003cp bis_size='{\"x\":12,\"y\":45,\"w\":575,\"h\":19,\"abs_x\":621,\"abs_y\":334}'\u003eWeight: 0.3 Ounces\u003c\/p\u003e\n\u003cp bis_size='{\"x\":12,\"y\":80,\"w\":575,\"h\":19,\"abs_x\":621,\"abs_y\":369}'\u003eDimensions: 1.4 Inches Long, 1 Inch Wide, 0.2 Inches Thick\u003c\/p\u003e\n\u003cp bis_size='{\"x\":12,\"y\":116,\"w\":575,\"h\":19,\"abs_x\":621,\"abs_y\":405}'\u003e\u003cspan style=\"color: #b36610;\" bis_size='{\"x\":12,\"y\":116,\"w\":299,\"h\":19,\"abs_x\":621,\"abs_y\":405}'\u003e\u003cstrong bis_size='{\"x\":12,\"y\":116,\"w\":299,\"h\":19,\"abs_x\":621,\"abs_y\":405}'\u003eComes with a free Certificate of Authenticity. \u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp bis_size='{\"x\":12,\"y\":151,\"w\":575,\"h\":19,\"abs_x\":621,\"abs_y\":440}'\u003e\u003cspan style=\"color: #207e0b;\" bis_size='{\"x\":12,\"y\":151,\"w\":293,\"h\":19,\"abs_x\":621,\"abs_y\":440}'\u003e\u003cstrong bis_size='{\"x\":12,\"y\":151,\"w\":293,\"h\":19,\"abs_x\":621,\"abs_y\":440}'\u003eThe item pictured is the one you will receive.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003chr bis_size='{\"x\":12,\"y\":187,\"w\":575,\"h\":2,\"abs_x\":621,\"abs_y\":476}'\u003e\n\u003cp bis_size='{\"x\":12,\"y\":196,\"w\":575,\"h\":19,\"abs_x\":621,\"abs_y\":485}'\u003e\u003cspan color=\"#c0c0c0\" bis_size='{\"x\":12,\"y\":196,\"w\":146,\"h\":19,\"abs_x\":621,\"abs_y\":485}'\u003e\u003cspan style=\"color: #bf9000;\" bis_size='{\"x\":12,\"y\":196,\"w\":146,\"h\":19,\"abs_x\":621,\"abs_y\":485}'\u003e\u003cstrong bis_size='{\"x\":12,\"y\":196,\"w\":146,\"h\":19,\"abs_x\":621,\"abs_y\":485}'\u003e\u003cspan color=\"#ff00ff\" bis_size='{\"x\":12,\"y\":196,\"w\":146,\"h\":19,\"abs_x\":621,\"abs_y\":485}'\u003eElrathia Kingi Trilobite\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eTrilobites are an entirely extinct class of marine arthropods that first appeared during the Early Cambrian period, approximately \u003c\/span\u003e521 million years ago. They thrived in Earth's oceans for an astonishing 270 million years\u003cspan\u003e, disappearing in the Permian mass extinction long before dinosaurs ever walked the Earth. Their hardy, calcite-reinforced exoskeletons made them ideal candidates for fossilization, providing scientists with a critical window into early complex life.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eAnatomy \u0026amp; Unique Three-Lobed Structure\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eThe trilobite body is a masterpiece of early evolution, segmented and divided into three key sections both lengthwise and widthwise:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eThe Three Longitudinal Lobes:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Their exoskeleton is divided into a central \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eaxial lobe\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e and two side (\u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003epleural\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e) lobes, giving the group its iconic name.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eThe Three Tagmata (Body Sections):\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003col start=\"1\"\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eCephalon (Head):\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Housing compound eyes (in most species), sophisticated mouthparts (the \u003c\/span\u003e\u003cem\u003e\u003cspan\u003ehypostome\u003c\/span\u003e\u003c\/em\u003e\u003cspan\u003e), and delicate sensory \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eantennae\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e—making them among the first animals with complex vision.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eThorax (Midsection):\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Composed of numerous articulated segments (from 2 to over 60), allowing many species to curl into a defensive ball—a behavior called \u003c\/span\u003e\u003cem\u003e\u003cspan\u003eenrollment\u003c\/span\u003e\u003c\/em\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003ePygidium (Tail):\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Formed from fused segments, creating a unified tail plate.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eWhy Trilobite Fossils Are So Important\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eTrilobites are \u003c\/span\u003eindex fossils—essential tools for dating and correlating Paleozoic rock layers globally. Their rapid evolution and wide distribution make them indispensable for geologists and paleontologists. Studying their eye lenses, growth stages (via molted exoskeletons), and varied morphologies reveals crucial data about ancient marine environments, predation, and the early diversification of life during the Cambrian Explosion.\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eExplore Their Incredible Diversity \u0026amp; Ecology\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eFrom tiny, blind burrowers to large, spiny bottom-dwellers and sighted swimmers, trilobites occupied a vast range of ecological niches. Our guide delves into their classification, feeding strategies, and the reasons behind their ultimate extinction. Whether you're a fossil collector, a geology student, or simply fascinated by deep time, understanding trilobites is key to understanding the history of life on our planet.\u003c\/span\u003e\u003c\/p\u003e\n\u003chr bis_size='{\"x\":12,\"y\":609,\"w\":575,\"h\":2,\"abs_x\":621,\"abs_y\":898}'\u003e\n\u003cp bis_size='{\"x\":12,\"y\":618,\"w\":575,\"h\":424,\"abs_x\":621,\"abs_y\":907}'\u003e \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1250\/0441\/files\/Trilobite_New.jpg?v=1750955150\" alt=\"\" width=\"1274\" height=\"888\" bis_size='{\"x\":12,\"y\":638,\"w\":575,\"h\":400,\"abs_x\":621,\"abs_y\":927}'\u003e\u003c\/p\u003e\n\u003cp bis_size='{\"x\":12,\"y\":1059,\"w\":575,\"h\":319,\"abs_x\":621,\"abs_y\":1348}'\u003e\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/znO8q5Ht17g\" title=\"YouTube video player\" bis_size='{\"x\":12,\"y\":1059,\"w\":560,\"h\":315,\"abs_x\":621,\"abs_y\":1348}' bis_id=\"fr_bap53krt23pjje3bcpher5\" bis_depth=\"1\" bis_chainid=\"1\"\u003e\u003c\/iframe\u003e  \u003c\/p\u003e\n\u003chr bis_size='{\"x\":12,\"y\":1394,\"w\":575,\"h\":2,\"abs_x\":621,\"abs_y\":1683}'\u003e\n\u003cp bis_size='{\"x\":12,\"y\":1403,\"w\":575,\"h\":19,\"abs_x\":621,\"abs_y\":1692}'\u003e\u003cstrong style=\"color: #bf9000;\" bis_size='{\"x\":12,\"y\":1403,\"w\":260,\"h\":19,\"abs_x\":621,\"abs_y\":1692}'\u003ePlease be aware of the nature of fossils:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp bis_size='{\"x\":12,\"y\":1439,\"w\":575,\"h\":78,\"abs_x\":621,\"abs_y\":1728}'\u003eBeing buried under the ground for millions of years under immense pressure can be rough. Rarely does a fossil emerge intact and perfect. Most fossils require some restoration, and some are even modified by humans to improve their display. In the United States, workers do a highly professional job of excavating and preserving these natural treasures.\u003c\/p\u003e\n\u003chr bis_size='{\"x\":12,\"y\":1533,\"w\":575,\"h\":2,\"abs_x\":621,\"abs_y\":1822}'\u003e","brand":"Beryl Mine 2025","offers":[{"title":"Default Title","offer_id":51543994335512,"sku":"06YMM159","price":38.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1250\/0441\/files\/5U8A2868_bbf3b7a9-e93b-4eba-8d3e-9f0408a2472b.jpg?v=1768149301","url":"https:\/\/www.fossilageminerals.com\/products\/1-4-elrathia-kingi-trilobite-fossil-utah-cambrian-age-521-million-years-old-coa-06ymm159","provider":"Fossil Age Minerals","version":"1.0","type":"link"}