{"id":61344,"date":"2025-08-30T13:55:08","date_gmt":"2025-08-30T08:25:08","guid":{"rendered":"https:\/\/vajiramandravi.com\/current-affairs\/?p=61344"},"modified":"2025-08-30T13:55:08","modified_gmt":"2025-08-30T08:25:08","slug":"cordualadensa-acorni","status":"publish","type":"post","link":"https:\/\/vajiramandravi.com\/current-affairs\/cordualadensa-acorni\/","title":{"rendered":"Cordualadensa acorni"},"content":{"rendered":"<h2><strong>Cordualadensa acorni Latest News<\/strong><\/h2>\n<p><span style=\"font-weight: 400;\">Recently, researchers from McGill University identified a new dinosaur-era dragonfly fossil named Cordualadensa acorni from Alberta\u2019s Dinosaur Provincial Park.<\/span><\/p>\n<h2><strong>About Cordualadensa acorni<\/strong><\/h2>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">It represents the <\/span><b>first Mesozoic dragonfly fossil in Canada<\/b><span style=\"font-weight: 400;\"> and fills a <\/span><b>30-million-year evolutionary gap<\/b><span style=\"font-weight: 400;\"> in dragonfly history.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">The fossil is a <\/span><b>partial wing impression fossil<\/b><span style=\"font-weight: 400;\"> preserved in the <\/span><b>75-million-year-old Dinosaur Park Formation (UNESCO World Heritage Site, Alberta, Canada).<\/b><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">The fossil led to the creation of a <\/span><b>new family, Cordualadensidae<\/b><span style=\"font-weight: 400;\">, highlighting its <\/span><b>unique anatomical features<\/b><span style=\"font-weight: 400;\">.<\/span><\/li>\n<\/ul>\n<h2><strong>Features of Cordualadensa acorni<\/strong><\/h2>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Wingspan:<\/b><span style=\"font-weight: 400;\"> Roughly the width of a <\/span><b>human hand<\/b><span style=\"font-weight: 400;\">.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Anatomy:<\/b><span style=\"font-weight: 400;\"> The <\/span><b>wing structure<\/b><span style=\"font-weight: 400;\"> indicates adaptation for <\/span><b>gliding flight<\/b><span style=\"font-weight: 400;\">, a feature common in <\/span><b>migratory dragonflies<\/b><span style=\"font-weight: 400;\"> today.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Ecological Role:<\/b><span style=\"font-weight: 400;\"> Though small, it would have been an <\/span><b>important part of the Cretaceous ecosystem<\/b><span style=\"font-weight: 400;\">, possibly serving as prey for <\/span><b>raptors<\/b><span style=\"font-weight: 400;\">.<\/span><\/li>\n<\/ul>\n<h2><strong>Distribution &amp; Significance<\/strong><\/h2>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>First dinosaur-aged dragonfly fossil<\/b><span style=\"font-weight: 400;\"> discovered in <\/span><b>Canada<\/b><span style=\"font-weight: 400;\">.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">It is the <\/span><b>first North American member<\/b><span style=\"font-weight: 400;\"> of the dragonfly group <\/span><b>Cavilabiata<\/b><span style=\"font-weight: 400;\">.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Before this, only one insect fossil (a <\/span><b>microscopic aphid in amber<\/b><span style=\"font-weight: 400;\">) had been reported from the region.<\/span><\/li>\n<\/ul>\n<p><b>Source: <\/b><a href=\"https:\/\/phys.org\/news\/2025-08-canada-dinosaur-era-dragonfly-fossil.html\" target=\"_blank\" rel=\"nofollow noopener\"><b>PHY<\/b><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Cordualadensa acorni was found by a McGill undergraduate student during a vertebrate palaeontology field course at Dinosaur Provincial Park. Read more about Cordualadensa acorni, Features, Distribution, Significance, News<\/p>\n","protected":false},"author":8,"featured_media":61322,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[2411],"class_list":{"0":"post-61344","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-upsc-prelims-current-affairs","8":"tag-cordualadensa-acorni","9":"no-featured-image-padding"},"acf":[],"_links":{"self":[{"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/posts\/61344","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/users\/8"}],"replies":[{"embeddable":true,"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/comments?post=61344"}],"version-history":[{"count":0,"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/posts\/61344\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/media\/61322"}],"wp:attachment":[{"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/media?parent=61344"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/categories?post=61344"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/tags?post=61344"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}