{"id":6520,"date":"2026-09-25T15:02:12","date_gmt":"2026-09-25T12:02:12","guid":{"rendered":"https:\/\/dev.artefactumgallery.com\/catalog\/ammonite-with-ammolite-layer-monument-from-the-dawn-of-the-mesozoic-25-cm-double-sided\/"},"modified":"2026-10-13T09:52:21","modified_gmt":"2026-10-13T06:52:21","slug":"ammonite-with-ammolite-layer-monument-from-the-dawn-of-the-mesozoic-25-cm-double-sided","status":"publish","type":"product","link":"https:\/\/artefactumgallery.com\/en-hk\/catalog\/ammonite-with-ammolite-layer-monument-from-the-dawn-of-the-mesozoic-25-cm-double-sided\/","title":{"rendered":"Ammonite with Ammolite Layer \u2013 Monument from the Dawn of the Mesozoic 25 cm, Double-Sided"},"content":{"rendered":"<p><strong>Rarity and Value<\/strong><br \/>This magnificent 25 cm ammonite dates back to the Triassic period, the very beginning of the Mesozoic Era\u2014an epoch that heralded the rise of dinosaurs and modern marine life. Fossils of this size and condition from such an early period are exceedingly rare. The presence of ammolite\u2014a natural, iridescent mineral layer\u2014adds stunning flashes of red, green, and gold, transforming this prehistoric shell into a radiant natural sculpture.<\/p>\n<p><strong>Discovery and Significance<\/strong><br \/>As a representative of some of the first ammonites to re-emerge after the great Permian extinction, this specimen captures a pivotal moment in evolutionary history. Its spiral structure is perfectly preserved, offering scientists and collectors alike a glimpse into the ancient marine ecosystems that flourished over 240 million years ago.<\/p>\n<p><strong>Craftsmanship and Presentation<\/strong><br \/>This is a <strong>double-sided ammonite<\/strong>, polished on both faces to reveal the beauty of its internal chambering and the vibrant ammolite surface. The outer edges remain textured and natural, offering a dynamic contrast. Presented on a museum-quality acrylic stand, it makes an impressive display piece, reflecting light from every angle.<\/p>\n<p><strong>Human Touch<\/strong><br \/>A fusion of art and palaeontology, this ammonite invites viewers into deep time. Its form and colour speak of life reborn after extinction\u2014an enduring symbol of resilience and natural artistry, brought to light by skilled human hands.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Rarity and ValueThis magnificent 25 cm ammonite dates back to the Triassic period, the very beginning of the Mesozoic Era\u2014an epoch that heralded the rise of dinosaurs and modern marine life. Fossils of this size and condition from such an early period are exceedingly rare. The presence of ammolite\u2014a natural, iridescent mineral layer\u2014adds stunning flashes [&hellip;]<\/p>\n","protected":false},"featured_media":2393,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false},"animal":[],"family":[],"frame_color":[],"genus":[162],"kind":[],"material":[],"period":[],"artifact_type":[],"type_of_rug":[],"view":[],"product_brand":[],"product_cat":[1328,1279,1267,1239,1289,1251],"product_tag":[],"class_list":["post-6520","product","type-product","status-publish","has-post-thumbnail","genus-ammonoidea","product_cat-ammonite","product_cat-bivalve-fossils-for-sale","product_cat-fossil-wholesale-for-sale","product_cat-fossils","product_cat-gastropoda-fossil-for-sale","product_cat-gifts-for-fossil-lovers-for-sale","first","outofstock","sold-individually","shipping-taxable","purchasable","product-type-simple"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Ammonite with Ammolite Layer 25 cm, Double-Sided | Hong Kong<\/title>\n<meta name=\"description\" content=\"Ammonite with ammolite layer, Triassic, approx. 250 million years ago, 25 cm diameter, double-sided: polished faces with flashes of red, green and gold.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/artefactumgallery.com\/en-hk\/catalog\/ammonite-with-ammolite-layer-monument-from-the-dawn-of-the-mesozoic-25-cm-double-sided\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Ammonite with Ammolite Layer 25 cm, Double-Sided | Hong Kong\" \/>\n<meta property=\"og:description\" content=\"Ammonite with ammolite layer, Triassic, approx. 250 million years ago, 25 cm diameter, double-sided: polished faces with flashes of red, green and gold.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/artefactumgallery.com\/en-hk\/catalog\/ammonite-with-ammolite-layer-monument-from-the-dawn-of-the-mesozoic-25-cm-double-sided\/\" \/>\n<meta property=\"og:site_name\" content=\"Artefactum Gallery\" \/>\n<meta property=\"article:modified_time\" content=\"2026-10-13T06:52:21+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/artefactumgallery.com\/wp-content\/uploads\/2026\/09\/for-black-background-2.webp\" \/>\n\t<meta property=\"og:image:width\" content=\"1024\" \/>\n\t<meta property=\"og:image:height\" content=\"1024\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/webp\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/artefactumgallery.com\\\/en-hk\\\/catalog\\\/ammonite-with-ammolite-layer-monument-from-the-dawn-of-the-mesozoic-25-cm-double-sided\\\/\",\"url\":\"https:\\\/\\\/artefactumgallery.com\\\/en-hk\\\/catalog\\\/ammonite-with-ammolite-layer-monument-from-the-dawn-of-the-mesozoic-25-cm-double-sided\\\/\",\"name\":\"Ammonite with Ammolite Layer 25 cm, Double-Sided | Hong Kong\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/artefactumgallery.com\\\/en-hk\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/artefactumgallery.com\\\/en-hk\\\/catalog\\\/ammonite-with-ammolite-layer-monument-from-the-dawn-of-the-mesozoic-25-cm-double-sided\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/artefactumgallery.com\\\/en-hk\\\/catalog\\\/ammonite-with-ammolite-layer-monument-from-the-dawn-of-the-mesozoic-25-cm-double-sided\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/artefactumgallery.com\\\/wp-content\\\/uploads\\\/2026\\\/09\\\/for-black-background-2.webp\",\"datePublished\":\"2026-09-25T12:02:12+00:00\",\"dateModified\":\"2026-10-13T06:52:21+00:00\",\"description\":\"Ammonite with ammolite layer, Triassic, approx. 250 million years ago, 25 cm diameter, double-sided: polished faces with flashes of red, green and gold.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/artefactumgallery.com\\\/en-hk\\\/catalog\\\/ammonite-with-ammolite-layer-monument-from-the-dawn-of-the-mesozoic-25-cm-double-sided\\\/#breadcrumb\"},\"inLanguage\":\"en-HK\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/artefactumgallery.com\\\/en-hk\\\/catalog\\\/ammonite-with-ammolite-layer-monument-from-the-dawn-of-the-mesozoic-25-cm-double-sided\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-HK\",\"@id\":\"https:\\\/\\\/artefactumgallery.com\\\/en-hk\\\/catalog\\\/ammonite-with-ammolite-layer-monument-from-the-dawn-of-the-mesozoic-25-cm-double-sided\\\/#primaryimage\",\"url\":\"https:\\\/\\\/artefactumgallery.com\\\/wp-content\\\/uploads\\\/2026\\\/09\\\/for-black-background-2.webp\",\"contentUrl\":\"https:\\\/\\\/artefactumgallery.com\\\/wp-content\\\/uploads\\\/2026\\\/09\\\/for-black-background-2.webp\",\"width\":1024,\"height\":1024},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/artefactumgallery.com\\\/en-hk\\\/catalog\\\/ammonite-with-ammolite-layer-monument-from-the-dawn-of-the-mesozoic-25-cm-double-sided\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/artefactumgallery.com\\\/en-hk\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Shop\",\"item\":\"https:\\\/\\\/artefactumgallery.com\\\/en-hk\\\/shop\\\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Ammonite with Ammolite Layer \u2013 Monument from the Dawn of the Mesozoic 25 cm, Double-Sided\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/artefactumgallery.com\\\/en-hk\\\/#website\",\"url\":\"https:\\\/\\\/artefactumgallery.com\\\/en-hk\\\/\",\"name\":\"Artefactum Gallery\",\"description\":\"\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/artefactumgallery.com\\\/en-hk\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-HK\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Ammonite with Ammolite Layer 25 cm, Double-Sided | Hong Kong","description":"Ammonite with ammolite layer, Triassic, approx. 250 million years ago, 25 cm diameter, double-sided: polished faces with flashes of red, green and gold.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/artefactumgallery.com\/en-hk\/catalog\/ammonite-with-ammolite-layer-monument-from-the-dawn-of-the-mesozoic-25-cm-double-sided\/","og_locale":"en_US","og_type":"article","og_title":"Ammonite with Ammolite Layer 25 cm, Double-Sided | Hong Kong","og_description":"Ammonite with ammolite layer, Triassic, approx. 250 million years ago, 25 cm diameter, double-sided: polished faces with flashes of red, green and gold.","og_url":"https:\/\/artefactumgallery.com\/en-hk\/catalog\/ammonite-with-ammolite-layer-monument-from-the-dawn-of-the-mesozoic-25-cm-double-sided\/","og_site_name":"Artefactum Gallery","article_modified_time":"2026-10-13T06:52:21+00:00","og_image":[{"width":1024,"height":1024,"url":"https:\/\/artefactumgallery.com\/wp-content\/uploads\/2026\/09\/for-black-background-2.webp","type":"image\/webp"}],"twitter_card":"summary_large_image","twitter_misc":{"Est. reading time":"1 minute"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/artefactumgallery.com\/en-hk\/catalog\/ammonite-with-ammolite-layer-monument-from-the-dawn-of-the-mesozoic-25-cm-double-sided\/","url":"https:\/\/artefactumgallery.com\/en-hk\/catalog\/ammonite-with-ammolite-layer-monument-from-the-dawn-of-the-mesozoic-25-cm-double-sided\/","name":"Ammonite with Ammolite Layer 25 cm, Double-Sided | Hong Kong","isPartOf":{"@id":"https:\/\/artefactumgallery.com\/en-hk\/#website"},"primaryImageOfPage":{"@id":"https:\/\/artefactumgallery.com\/en-hk\/catalog\/ammonite-with-ammolite-layer-monument-from-the-dawn-of-the-mesozoic-25-cm-double-sided\/#primaryimage"},"image":{"@id":"https:\/\/artefactumgallery.com\/en-hk\/catalog\/ammonite-with-ammolite-layer-monument-from-the-dawn-of-the-mesozoic-25-cm-double-sided\/#primaryimage"},"thumbnailUrl":"https:\/\/artefactumgallery.com\/wp-content\/uploads\/2026\/09\/for-black-background-2.webp","datePublished":"2026-09-25T12:02:12+00:00","dateModified":"2026-10-13T06:52:21+00:00","description":"Ammonite with ammolite layer, Triassic, approx. 250 million years ago, 25 cm diameter, double-sided: polished faces with flashes of red, green and gold.","breadcrumb":{"@id":"https:\/\/artefactumgallery.com\/en-hk\/catalog\/ammonite-with-ammolite-layer-monument-from-the-dawn-of-the-mesozoic-25-cm-double-sided\/#breadcrumb"},"inLanguage":"en-HK","potentialAction":[{"@type":"ReadAction","target":["https:\/\/artefactumgallery.com\/en-hk\/catalog\/ammonite-with-ammolite-layer-monument-from-the-dawn-of-the-mesozoic-25-cm-double-sided\/"]}]},{"@type":"ImageObject","inLanguage":"en-HK","@id":"https:\/\/artefactumgallery.com\/en-hk\/catalog\/ammonite-with-ammolite-layer-monument-from-the-dawn-of-the-mesozoic-25-cm-double-sided\/#primaryimage","url":"https:\/\/artefactumgallery.com\/wp-content\/uploads\/2026\/09\/for-black-background-2.webp","contentUrl":"https:\/\/artefactumgallery.com\/wp-content\/uploads\/2026\/09\/for-black-background-2.webp","width":1024,"height":1024},{"@type":"BreadcrumbList","@id":"https:\/\/artefactumgallery.com\/en-hk\/catalog\/ammonite-with-ammolite-layer-monument-from-the-dawn-of-the-mesozoic-25-cm-double-sided\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/artefactumgallery.com\/en-hk\/"},{"@type":"ListItem","position":2,"name":"Shop","item":"https:\/\/artefactumgallery.com\/en-hk\/shop\/"},{"@type":"ListItem","position":3,"name":"Ammonite with Ammolite Layer \u2013 Monument from the Dawn of the Mesozoic 25 cm, Double-Sided"}]},{"@type":"WebSite","@id":"https:\/\/artefactumgallery.com\/en-hk\/#website","url":"https:\/\/artefactumgallery.com\/en-hk\/","name":"Artefactum Gallery","description":"","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/artefactumgallery.com\/en-hk\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-HK"}]}},"_links":{"self":[{"href":"https:\/\/artefactumgallery.com\/en-hk\/wp-json\/wp\/v2\/product\/6520","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/artefactumgallery.com\/en-hk\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/artefactumgallery.com\/en-hk\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/artefactumgallery.com\/en-hk\/wp-json\/wp\/v2\/comments?post=6520"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/artefactumgallery.com\/en-hk\/wp-json\/wp\/v2\/media\/2393"}],"wp:attachment":[{"href":"https:\/\/artefactumgallery.com\/en-hk\/wp-json\/wp\/v2\/media?parent=6520"}],"wp:term":[{"taxonomy":"animal","embeddable":true,"href":"https:\/\/artefactumgallery.com\/en-hk\/wp-json\/wp\/v2\/animal?post=6520"},{"taxonomy":"family","embeddable":true,"href":"https:\/\/artefactumgallery.com\/en-hk\/wp-json\/wp\/v2\/family?post=6520"},{"taxonomy":"frame_color","embeddable":true,"href":"https:\/\/artefactumgallery.com\/en-hk\/wp-json\/wp\/v2\/frame_color?post=6520"},{"taxonomy":"genus","embeddable":true,"href":"https:\/\/artefactumgallery.com\/en-hk\/wp-json\/wp\/v2\/genus?post=6520"},{"taxonomy":"kind","embeddable":true,"href":"https:\/\/artefactumgallery.com\/en-hk\/wp-json\/wp\/v2\/kind?post=6520"},{"taxonomy":"material","embeddable":true,"href":"https:\/\/artefactumgallery.com\/en-hk\/wp-json\/wp\/v2\/material?post=6520"},{"taxonomy":"period","embeddable":true,"href":"https:\/\/artefactumgallery.com\/en-hk\/wp-json\/wp\/v2\/period?post=6520"},{"taxonomy":"artifact_type","embeddable":true,"href":"https:\/\/artefactumgallery.com\/en-hk\/wp-json\/wp\/v2\/artifact_type?post=6520"},{"taxonomy":"type_of_rug","embeddable":true,"href":"https:\/\/artefactumgallery.com\/en-hk\/wp-json\/wp\/v2\/type_of_rug?post=6520"},{"taxonomy":"view","embeddable":true,"href":"https:\/\/artefactumgallery.com\/en-hk\/wp-json\/wp\/v2\/view?post=6520"},{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/artefactumgallery.com\/en-hk\/wp-json\/wp\/v2\/product_brand?post=6520"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/artefactumgallery.com\/en-hk\/wp-json\/wp\/v2\/product_cat?post=6520"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/artefactumgallery.com\/en-hk\/wp-json\/wp\/v2\/product_tag?post=6520"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}