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The kasị Raptor - bloodthirsty dainosoo ezinụlọ dromaeosaurid

Raptor - .. dainosoo na ndị ọkà mmụta sayensị na eze a na-akpọ Velociraptor, Microraptor, wdg Utahraptor bụ eleghị anya nnukwu ihe nile. Nke a bloodthirsty eri ibe ha dị nnọọ ajọ nnukwu claws na ụkwụ ya. Nke a Raptor (dainosoo) biri ndụ n'oge n'oge Cretaceous oge. Yutarapterov mbụ ụdị e chọpụtara na 1975 site na Jim Jensen nọ n'ebe ọwụwa anyanwụ-akụkụ nke ala nke Utah, nso n'obodo Moab, ma ha abụghị ukwuu anya e ugwo. Mgbe e mesịrị Charles lemons hụrụ na a nnukwu mboanuohia ụkwụ. Radiometric mkpakọrịta nwoke na nwaanyị gosiri na afọ ndụ nke ndị dị nso fosil bụ banyere 124 nde afọ.

Otu n'ime ndị kasị ibu anụ na ụwa

Raptor - a dainosoo, nke bụ n'ezie eze anụ. The kasị ibu nke ndị a na-atụle ga nke a ụdị Utahraptor theropods, nke na-agụnye ndị kasị ibu mara ihe nnọchiteanya dromaeosaurid ezinụlọ. Site atụmatụ ụfọdụ, eri ibe ibu ruru 7 mita n'ogologo, ma dịrị ihe karịrị 500 n'arọ. The anụmanụ nwere nnukwu curved claws, nke na-egosi na hụrụ ẹnịm atụ nke a n'ogologo 22 sentimita.

E nwere ike phylogenetic na-egosi na òtù nile nke ezinụlọ ekesịpde a pen cover. Large eri anụ ejide a mkpọ. Raptor - a dainosoo, nke bụ nnọọ na-akpali akpali na ike ịbụ ịgbanahụ ọtụtụ ndị ọzọ dinosaurs. Nke a nimble Heavyweight nwere ike na-agba ọsọ ọsọ, o nwere a mkpirikpi ma dị ike ụkwụ, ekele nke ọ pụrụ awụlikwa elu nke zoo, ka oge na-jidere ya dị ike claws n'ime ahu nke aja.

dakotaraptor

The ìgwè ndị nnyocha chọpụtara na ndị ọkpọ a dainosoo, nke e nyere aha dakotaraptor. Foduru akpa azụ 66 nde afọ gara aga, ya bụ, mbubreyo Cretaceous Oge. Ndị a anụ mara dị ka obere, ngwa ngwa na agile dinosaurs. Ha nwere ike na ọdụ na-egbusi claws, nke enyere na ichu nta. Ha elu malite site 5 mita, dakotaraptor bụ otu n'ime ndị kasị ibu na nke kasị dị ize ndụ anụ. Àmà nke eziokwu na e nweghị ịchụ nta na Ukwu, ajụjụ na-anọgide na-emeghe, na-anọgide na-na-arụ ụka ya. Studies mere egosiwo na ụfọdụ ndị òtù ezinụlọ nwere feathers, ọ dịkarịa ala ikpe ekpuchi ahu. The enyene nke ibu umu-anọgide a isiokwu ụka. Dakotaraptor enweghị a na-akpọ mkpịsị pen n'elu nke aka. A ọcha na-ezo aka ebe feathers na-mmasị ka ọkpụkpụ nke oge a na nnụnụ.

Paleontologists-atụ aro na ọnụnọ nke feathers wee ebe, ma ọ bụghị na-eje ozi na-efe efe, ndị a na ụdị nwere furu efu ikike a n'oge evolushọn. Tupu a chọpụtara e chere na ọ ndị kasị sie eri ibe Tyrannosaurus bụ, Otú ọ dị, a na-eto eto Rex dakotaraptor pụrụ n'ụzọ dị mfe na-asọrịta mpi na-a egwu iro.

Dainosoo Raptor: di

Ọ bụ banyere 2 mita elu na 6 mita n'ogologo. Ya skeletal Ọdịdị echetara anyị a n'oge a toki ma ọ bụ ọkụkọ. Ọkpụkpụ ndị oghere, ma ike. The isi nwere a akụkụ anọ udi na ike jaws na nkọ ezé. Utahraptor nwere ogologo na dịtụ mkpa elu aka na ụkwụ, agwụcha na atọ mkpịsị aka na claws, nke nkezi bụ ndị fọdụrụ n'ezinụlọ. The ọdụ ogologo a na-eji dị ka ngwá ọrụ kwesịrị ekwesị. The ụkwụ bụ obere na siri ike, anọ na mkpịsị ụkwụ nke ọ bụla ụkwụ.

The mbụ ụkwụ e nwekwaghi ebe aku, nke abụọ nwere a eji mboanuohia, nke nwere ike na-eto eto ka 24 cm ogologo na kpuchie ya a oyi akwa n'ihi na ichebe keratin. The atọ na nke anọ mkpịsị aka na-eji itule. Ikekwe dainosoo nwere binocular ọhụụ, dị ka ugo. Ya ntị bụ magburu onwe. Ọkà mmụta sayensị chọpụtara na nso nso anụ nwere ike ịnụ ala ugboro ada mma karịa herbivores. Ha na-enwe ike na-esi isi na-eri anụ kwa kilometa. Aka, ụkwụ, na ọdụ, kpuchie na feathers, na ndi fọduru nke ahụ kemgbe n'okpuru nso ala.

ngwá agha Raptor

The kasị Raptor - a dainosoo, nke, na mgbakwunye na nke size, ọ bụ a otutu nnọọ ize ndụ ngwá agha. Ya mbụ ngwá agha o ụbụrụ. Utahraptor bụ ezigbo nna ukwu-strategist. Ya nke abụọ ngwá agha - ọ bụ claws na ọ na-jidere na akwa ha na-eri anụ, nakwa dị ka na nke kacha mma mpempe anụ. Nke atọ ọgụ ngwá agha o ya nke abụọ na mkpịsị aka site na-egbu egbu claws na ọ chibatara na-agba na-egbu ya aja, ọkụkụ jugular akwara ma ọ bụ ọkpụkpụ azụ, na-eme mkpọnwụ ma ọ bụ ozugbo ọnwụ. Nkọ ezé ya jaws ndị a ngwá agha e ji na-agbaji na-eri anụ. The bụrụkwa ọrụ na usoro nke na-achụ nta bụ ọdụ ji mee ihe maka itule n'oge mmepụta nke mkpagbu. eri ibe si menu bụ bụghị ike, dị ka a na-achị, ha na-achụgharị niile na bụ dị ka ha. N'ihi na eziokwu na ha ebe obibi e ji mara ihe efekarị na ihu igwe, ụmụ anụmanụ na-aṅụ ọtụtụ mmiri.

ụdị raptors

Gịnị dị iche iche nke raptors - dinosaurs, bụ ndị si n'ezinụlọ dromaeosaurid?

Deinonychus, onye aha ya pụtara "egwu mboanuohia". Fossils a eri ibe a hụrụ na America, dị ka ike ike data, ha afọ bụ 110 nde afọ. Nke a na-ajụ-sized anụ ọhịa na ibu o gafere 3 mita.

Velociraptor ( "ngwa ngwa ohi"). Ndị a anụ bụ nnọọ obere, na nke nke a oge a na toki.

Ọzọkwa kwụpụta: Utahraptor ( "Utah ohi"), Microraptor ( "obere ohi"), pyroraptor ( "ọkụ ohi"), dromaeosaurus ( "na-agba ọsọ na ngwere"). Austroraptor ( "ndịda ohi") nwere a yiri size na Utahraptor.

Sinornithosaurus (Chinese ptitseyascheritsa) na rahonavis ya anya yiri ihe nnụnụ karịa dinosaurs.

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