{"product_id":"section-of-fossilised-lycopod-tree-root-stigmaria-millstone-grit-carboniferous-period-overton-lancashire-england","title":"Section of Fossilised Lycopod Tree Root (Stigmaria) - Millstone Grit - Carboniferous Period - Overton, Lancashire, England. (A)","description":"\u003cp\u003e\u003cspan\u003eAn interesting section of \u003c\/span\u003e\u003cspan\u003efossilised Stigmaria\u003c\/span\u003e\u003cspan\u003e, representing part of the underground root system of a giant Carboniferous lycopod tree.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003c\/span\u003e\u003cspan\u003eThe specimen is composed entirely of \u003c\/span\u003e\u003cspan\u003ecoarse Millstone Grit sandstone, with abundant visible quartz grains\u003c\/span\u003e\u003cspan\u003e, which has preserved and replaced the original organic structure of the root. The original plant material has been completely mineralised over geological time, leaving the characteristic form of the Stigmaria preserved in stone.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eParticularly notable are the numerous \u003c\/span\u003e\u003cspan\u003esmall circular rootlet scars\u003c\/span\u003e\u003cspan\u003e preserved across the surface. These represent the points from which the fine rootlets emerged from the main Stigmaria root, providing a distinctive feature of these ancient rooting systems.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eStigmaria was the underground rooting system of the great arborescent lycopods, including plants such as \u003c\/span\u003e\u003cspan\u003eLepidodendron\u003c\/span\u003e\u003cspan\u003e and \u003c\/span\u003e\u003cspan\u003eSigillaria\u003c\/span\u003e\u003cspan\u003e. These tree-like plants formed vast Carboniferous forests across what is now Britain, growing in warm, humid environments approximately 320 million years ago.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpecimen Details:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpecimen: \u003c\/strong\u003eSection of Fossilised Lycopod Tree Root (Stigmaria)\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003ePeriod\u003c\/strong\u003e:\u003c\/span\u003e\u003cspan\u003e Carboniferous Period, c. 359–299 million years ago\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eMaterial\/Composition\u003c\/strong\u003e: Completely mineralised fossil preserved in coarse-grained sandstone (\u003c\/span\u003e\u003cspan\u003eMillstone Grit)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eLocality\u003c\/strong\u003e:\u003c\/span\u003e\u003cspan\u003e Overton, Morcambe Bay, Lancashire, England. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e: 90mm x 60mm x 40mm\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eProvenance\u003c\/strong\u003e: Recovered in 2026 by a Lancashire-based collector.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Collectors' Cabin","offers":[{"title":"Default Title","offer_id":56968742306178,"sku":null,"price":9.5,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0929\/9050\/5346\/files\/D7127C4A-99C6-4DD9-828D-1A8D960E4F77.jpg?v=1791392530","url":"https:\/\/www.collectorscabin.shop\/products\/section-of-fossilised-lycopod-tree-root-stigmaria-millstone-grit-carboniferous-period-overton-lancashire-england","provider":"Collectors' Cabin","version":"1.0","type":"link"}