{"product_id":"rare-urasterella-in-matrix-bromide-formation-criner-hills-oklahoma","title":"Rare Urasterella in Matrix – Bromide Formation, Criner Hills, Oklahoma","description":"\u003ch2\u003eRare Urasterella in Matrix | Ordovician | Bromide Formation, Criner Hills, Oklahoma\u003c\/h2\u003e\u003cp\u003eAn exceptional and rare \u003cem\u003eUrasterella\u003c\/em\u003e (ancient brittle star \/ ophiuroid) preserved in its original matrix, sourced from the Bromide Formation at Pooleville, Criner Hills, Oklahoma. Dating to the \u003cstrong\u003eBlackriveran Stage of the Late Ordovician\u003c\/strong\u003e (~450 million years ago), this is one of the earliest known starfish-like echinoderms ever recovered — a genuine rarity in the fossil world.\u003c\/p\u003e\u003ch3\u003eProvenance\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecies:\u003c\/strong\u003e \u003cem\u003eUrasterella\u003c\/em\u003e sp.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePeriod:\u003c\/strong\u003e Late Ordovician – Blackriveran Stage (~450 Ma)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFormation:\u003c\/strong\u003e Bromide Formation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLocation:\u003c\/strong\u003e Pooleville, Criner Hills, Oklahoma, USA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePreservation:\u003c\/strong\u003e In matrix\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThe Bromide Formation is one of North America's most significant Ordovician fossil sites, celebrated for yielding diverse and beautifully preserved marine invertebrates. \u003cem\u003eUrasterella\u003c\/em\u003e specimens of this quality are exceptionally scarce and represent a remarkable opportunity for serious collectors of Palaeozoic life.\u003c\/p\u003e","brand":"MILBO LAGS Jewellery and Gems and Fossils","offers":[{"title":"Default Title","offer_id":53082988642624,"sku":"53082988642624","price":300.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0993\/4238\/5472\/files\/20260708_180530.jpg?v=1787997206","url":"https:\/\/milbolags.myshopify.com\/products\/rare-urasterella-in-matrix-bromide-formation-criner-hills-oklahoma","provider":"MILBO LAGS Jewellery and Gems and Fossils","version":"1.0","type":"link"}