{"product_id":"branchioplax-washingtonensis-fossil-crab-upper-oligocene-hoko-river-formation-clallam-county-washington-usa","title":"Branchioplax washingtonensis Fossil Crab – Upper Oligocene | Hoko River Formation, Clallam County, Washington, USA","description":"\u003cp\u003eA fossil crab, \u003cem\u003eBranchioplax washingtonensis\u003c\/em\u003e, from the upper Oligocene Hoko River Formation, Clallam County, Washington State, USA. This specimen is approximately \u003cstrong\u003e25 million years old\u003c\/strong\u003e, preserved from a time when warm, shallow marine waters lapped the ancient Pacific coastline of North America.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eBranchioplax washingtonensis\u003c\/em\u003e is a brachyuran crab known from the Oligocene of the Pacific Northwest, and the Hoko River Formation is one of the key fossil-bearing units of the region, yielding a diverse assemblage of marine invertebrates. Fossil crabs of this quality and provenance are seldom encountered on the collector market, making this a genuinely uncommon and desirable specimen.\u003c\/p\u003e\u003cp\u003eA fine addition to any collection focused on Cenozoic marine life, Pacific Northwest palaeontology, or fossil crustaceans.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecies:\u003c\/strong\u003e \u003cem\u003eBranchioplax washingtonensis\u003c\/em\u003e (fossil crab)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAge:\u003c\/strong\u003e Upper Oligocene (~25 million years old)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFormation:\u003c\/strong\u003e Hoko River Formation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLocality:\u003c\/strong\u003e Clallam County, Washington, USA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCondition:\u003c\/strong\u003e Fossil, natural preservation\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"MILBO LAGS Jewellery and Gems and Fossils","offers":[{"title":"Default Title","offer_id":53066793517376,"sku":"53066793517376","price":270.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0993\/4238\/5472\/files\/20260825_193635.jpg?v=1787651896","url":"https:\/\/milbolags.myshopify.com\/products\/branchioplax-washingtonensis-fossil-crab-upper-oligocene-hoko-river-formation-clallam-county-washington-usa","provider":"MILBO LAGS Jewellery and Gems and Fossils","version":"1.0","type":"link"}