{"id":36741,"date":"2022-07-24T21:26:52","date_gmt":"2022-07-25T02:26:52","guid":{"rendered":"http:\/\/huewhite.com\/umb\/?p=36741"},"modified":"2022-07-24T21:26:52","modified_gmt":"2022-07-25T02:26:52","slug":"going-with-johns-guess-from-130-million-years-ago","status":"publish","type":"post","link":"https:\/\/huewhite.com\/umb\/2022\/07\/24\/going-with-johns-guess-from-130-million-years-ago\/","title":{"rendered":"Going With John&#8217;s Guess From 130 Million Years Ago"},"content":{"rendered":"<p>When the same solution is devised for a problem in different scenarios, i.e., convergent evolution, there&#8217;s something going on. And this has a bonus: it involves <em>charismatic dinosaurs<\/em>:<\/p>\n<blockquote><p>\u201cThe neat thing is that we found the body plan [of <em>Meraxes gigas<\/em>] is surprisingly similar to tyrannosaurs like T. rex,\u201d said [Peter] Makovicky, one of the principal authors of the study and a professor in the University of Minnesota N.H. Winchell School of Earth and Environmental Sciences. \u201cBut, they\u2019re not particularly closely related to T. rex. They&#8217;re from very different branches of the meat-eating dinosaur family tree. So, having this new discovery allowed us to probe the question of, \u2018Why do these meat-eating dinosaurs get so big and have these dinky little arms?\u2019\u201d<\/p>\n<p>With the statistical data that Meraxes provided, the researchers found that large, mega-predatory dinosaurs in all three families of therapods grew in similar ways. As they evolved, their skulls grew larger and their arms progressively shortened.<\/p>\n<p>The possible uses of the tiny forelimbs in T. rex and other large carnivorous dinosaurs have been the topic of much speculation and debate.<\/p>\n<p>\u201cWhat we\u2019re suggesting is that there\u2019s a different take on this,\u201d Makovicky said. \u201cWe shouldn\u2019t worry so much about what the arms are being used for, because the arms are actually being reduced as a consequence of the skulls becoming massive. Whatever the arms may or may not have been used for, they\u2019re taking on a secondary function since the skull is being optimized to handle larger prey.\u201d<em> [<a href=\"https:\/\/twin-cities.umn.edu\/news-events\/new-giant-dinosaur-gives-insight-why-many-prehistoric-meat-eaters-had-such-tiny-arms\" target=\"_blank\" rel=\"noopener\"><strong>University of Minnesota News and Events<\/strong><\/a>]<\/em><\/p><\/blockquote>\n<p>Gotta love the painting:<\/p>\n<div id=\"attachment_36742\" style=\"width: 1034px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/i0.wp.com\/huewhite.com\/umb\/wp-content\/uploads\/2022\/07\/Meraxes_gigas_ilustracion_cientifica_realizada_por_Carlos_Papolio.jpg?ssl=1\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-36742\" class=\"wp-image-36742 size-full\" src=\"https:\/\/i0.wp.com\/huewhite.com\/umb\/wp-content\/uploads\/2022\/07\/Meraxes_gigas_ilustracion_cientifica_realizada_por_Carlos_Papolio.jpg?resize=800%2C605&#038;ssl=1\" alt=\"\" width=\"800\" height=\"605\" srcset=\"https:\/\/i0.wp.com\/huewhite.com\/umb\/wp-content\/uploads\/2022\/07\/Meraxes_gigas_ilustracion_cientifica_realizada_por_Carlos_Papolio.jpg?w=1024&amp;ssl=1 1024w, https:\/\/i0.wp.com\/huewhite.com\/umb\/wp-content\/uploads\/2022\/07\/Meraxes_gigas_ilustracion_cientifica_realizada_por_Carlos_Papolio.jpg?resize=300%2C227&amp;ssl=1 300w, https:\/\/i0.wp.com\/huewhite.com\/umb\/wp-content\/uploads\/2022\/07\/Meraxes_gigas_ilustracion_cientifica_realizada_por_Carlos_Papolio.jpg?resize=768%2C581&amp;ssl=1 768w, https:\/\/i0.wp.com\/huewhite.com\/umb\/wp-content\/uploads\/2022\/07\/Meraxes_gigas_ilustracion_cientifica_realizada_por_Carlos_Papolio.jpg?resize=150%2C114&amp;ssl=1 150w, https:\/\/i0.wp.com\/huewhite.com\/umb\/wp-content\/uploads\/2022\/07\/Meraxes_gigas_ilustracion_cientifica_realizada_por_Carlos_Papolio.jpg?resize=198%2C150&amp;ssl=1 198w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/a><p id=\"caption-attachment-36742\" class=\"wp-caption-text\"><em>By Carlos Papolio &#8211; Own work, CC BY-SA 4.0, <a href=\"https:\/\/commons.wikimedia.org\/w\/index.php?curid=120326553\">Link.<\/a><\/em><\/p><\/div>\n<p>At 36 feet long, that&#8217;s big enough to scare the hell out of me.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>When the same solution is devised for a problem in different scenarios, i.e., convergent evolution, there&#8217;s something going on. And this has a bonus: it involves charismatic dinosaurs: \u201cThe neat thing is that we found the body plan [of Meraxes gigas] is surprisingly similar to tyrannosaurs like T. rex,\u201d said \u2026 <a class=\"continue-reading-link\" href=\"https:\/\/huewhite.com\/umb\/2022\/07\/24\/going-with-johns-guess-from-130-million-years-ago\/\"> Continue reading <span class=\"meta-nav\">&rarr; <\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"nf_dc_page":"","_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[1],"tags":[],"class_list":["post-36741","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/huewhite.com\/umb\/wp-json\/wp\/v2\/posts\/36741","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/huewhite.com\/umb\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/huewhite.com\/umb\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/huewhite.com\/umb\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/huewhite.com\/umb\/wp-json\/wp\/v2\/comments?post=36741"}],"version-history":[{"count":1,"href":"https:\/\/huewhite.com\/umb\/wp-json\/wp\/v2\/posts\/36741\/revisions"}],"predecessor-version":[{"id":36743,"href":"https:\/\/huewhite.com\/umb\/wp-json\/wp\/v2\/posts\/36741\/revisions\/36743"}],"wp:attachment":[{"href":"https:\/\/huewhite.com\/umb\/wp-json\/wp\/v2\/media?parent=36741"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/huewhite.com\/umb\/wp-json\/wp\/v2\/categories?post=36741"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/huewhite.com\/umb\/wp-json\/wp\/v2\/tags?post=36741"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}