Seratopsiyenler, Kretase d\u00f6neminde D\u00fcnya’da dola\u015fan ve boynuzlar\u0131 ve kemikli f\u0131rf\u0131rlar\u0131 gibi kendilerine \u00f6zg\u00fc y\u00fcz \u015fekilleriyle bilinen ikonik “boynuzlu dinozorlard\u0131”. Seratopsiyenlerin bir zamanlar sadece Kuzey Amerika ve Do\u011fu Asya’ya \u00f6zg\u00fc oldu\u011fu d\u00fc\u015f\u00fcn\u00fcl\u00fcyordu ancak son ke\u015fifler, bu b\u00fcy\u00fcleyici yarat\u0131klar\u0131n Avrupa’ya da ula\u015ft\u0131\u011f\u0131n\u0131 ortaya koydu.<\/p>\n\n
2010 y\u0131l\u0131nda, paleontologlar Attila Osi, Richard Butler ve David Weishampel, Macaristan’da Ajkaceratops kozmai ad\u0131n\u0131 verdikleri yeni bir seratopsiyen t\u00fcr\u00fcn\u00fcn ke\u015ffini duyurdular. Kafatas\u0131 ve \u00e7ene kemi\u011fi par\u00e7alar\u0131yla temsil edilen bu k\u00fc\u00e7\u00fck dinozor, iri ka\u015f boynuzlar\u0131n\u0131n veya b\u00fcy\u00fck bir kemikli f\u0131rf\u0131r\u0131n bulunmamas\u0131yla Kuzey Amerikal\u0131 ve Asyal\u0131 kuzenlerinden ayr\u0131l\u0131yordu. Bunun yerine, Mo\u011folistan’dan Bagaceratops ve Magnirostris gibi seratopsiyenlere olduk\u00e7a benziyordu.<\/p>\n\n
Ajkaceratops’un Avrupa’da ke\u015ffi, bu boynuzlu dinozorun bu kadar bat\u0131ya nas\u0131l ula\u015ft\u0131\u011f\u0131yla ilgili ilgi \u00e7ekici sorular\u0131 g\u00fcndeme getirdi. Ge\u00e7 Kretase d\u00f6neminde Avrupa’n\u0131n b\u00fcy\u00fck bir k\u0131sm\u0131 denizle kapl\u0131yd\u0131 ve bu da Ajkaceratops’un bir adada ya\u015fad\u0131\u011f\u0131n\u0131 d\u00fc\u015f\u00fcnd\u00fcr\u00fcyordu. Benzer dinozorlarla kar\u015f\u0131la\u015ft\u0131r\u0131ld\u0131\u011f\u0131nda k\u00fc\u00e7\u00fck boyutu, c\u00fcceli\u011fe i\u015faret ediyordu ancak bu hipotezi do\u011frulamak i\u00e7in daha fazla ara\u015ft\u0131rma gerekiyor.<\/p>\n\n
\u00c7al\u0131\u015fman\u0131n yazarlar\u0131, Ajkaceratops pop\u00fclasyonlar\u0131n\u0131n (veya onlar\u0131n atalar\u0131n\u0131n) Asya’n\u0131n bat\u0131 k\u0131y\u0131 \u015feridinden Avrupa’ya ada atlayarak geldi\u011fini \u00f6ne s\u00fcrd\u00fcler. Bu fikir, Bagaceratops ve Magnirostris gibi yak\u0131ndan ili\u015fkili seratopsiyenlerin Asya’da bulunmas\u0131yla \u00f6rt\u00fc\u015f\u00fcyor.<\/p>\n\n
Ajkaceratops’un Avrupa’daki varl\u0131\u011f\u0131, seratopsiyenlerin evrimi ve da\u011f\u0131l\u0131m\u0131 hakk\u0131ndaki geleneksel g\u00f6r\u00fc\u015flere meydan okuyor. Bu, bu dinozorlar\u0131n daha \u00f6nce d\u00fc\u015f\u00fcn\u00fcld\u00fc\u011f\u00fcnden daha yayg\u0131n ve uyumlu oldu\u011funu g\u00f6steriyor. Ke\u015fif ayn\u0131 zamanda, Kretase d\u00f6neminde dinozorlar\u0131n \u00e7e\u015fitlili\u011fini \u015fekillendiren co\u011frafya, ekoloji ve evrimsel s\u00fcre\u00e7ler aras\u0131ndaki karma\u015f\u0131k etkile\u015fimi de vurguluyor.<\/p>\n\n
Ajkaceratops’un ke\u015ffi, seratopsiyen biyoco\u011frafyas\u0131, evrimsel ili\u015fkiler ve da\u011f\u0131l\u0131m kal\u0131plar\u0131 \u00fczerine ara\u015ft\u0131rmalar i\u00e7in yeni olanaklar sunuyor. Ada atlama hipotezi do\u011frulanmal\u0131, Ajkaceratops’un olas\u0131 c\u00fcceli\u011fi ara\u015ft\u0131r\u0131lmal\u0131 ve seratopsiyen \u00e7e\u015fitlili\u011finin Avrupa’daki daha geni\u015f etkileri incelenmelidir.<\/p>\n\n
Bu ke\u015fif, yaln\u0131zca seratopsiyenler hakk\u0131ndaki bilgilerimizi geni\u015fletmekle kalm\u0131yor, ayn\u0131 zamanda Kretase d\u00f6neminde dinozorlar\u0131n evrimi ve da\u011f\u0131l\u0131m\u0131n\u0131n karma\u015f\u0131k ve dinamik do\u011fas\u0131na da \u0131\u015f\u0131k tutuyor.<\/p>","protected":false},"excerpt":{"rendered":"
Seratopsiyenler: Asya’dan Avrupa’ya Ada Konaklayan Dinozorlar Kuzey Amerika ve Asya’n\u0131n Kretase D\u00f6nemi Boynuzlu Dinozorlar\u0131 Seratopsiyenler, Kretase d\u00f6neminde D\u00fcnya’da dola\u015fan ve boynuzlar\u0131 ve kemikli f\u0131rf\u0131rlar\u0131 gibi kendilerine \u00f6zg\u00fc y\u00fcz \u015fekilleriyle bilinen…<\/p>\n","protected":false},"author":6,"featured_media":23493,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[138],"tags":[16897,16896,134,136,554,137,16895],"class_list":["post-12503","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-paleontology","tag-island-hopping","tag-biogeography","tag-dinosaurs","tag-evolution","tag-cretaceous","tag-paleontology","tag-ceratopsians"],"_links":{"self":[{"href":"https:\/\/www.lifescienceart.com\/tr\/wp-json\/wp\/v2\/posts\/12503","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.lifescienceart.com\/tr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.lifescienceart.com\/tr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/tr\/wp-json\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/tr\/wp-json\/wp\/v2\/comments?post=12503"}],"version-history":[{"count":1,"href":"https:\/\/www.lifescienceart.com\/tr\/wp-json\/wp\/v2\/posts\/12503\/revisions"}],"predecessor-version":[{"id":12504,"href":"https:\/\/www.lifescienceart.com\/tr\/wp-json\/wp\/v2\/posts\/12503\/revisions\/12504"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/tr\/wp-json\/wp\/v2\/media\/23493"}],"wp:attachment":[{"href":"https:\/\/www.lifescienceart.com\/tr\/wp-json\/wp\/v2\/media?parent=12503"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/tr\/wp-json\/wp\/v2\/categories?post=12503"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/tr\/wp-json\/wp\/v2\/tags?post=12503"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}