Dimorphodon - wani pterosaur ta kowane fanni ba talaka bane. Maryamu Enning, wacce aka san mu da ita a matsayin mai son farantin burbushin halittu, a cikin 1828. Suna da sha'awar William Buckland, wanda ya bayyana wannan dabba a 1829, suna masa lakabi, duk da haka, a matsayin pterodactyls. Sannan masana kimiyya sun yanke shawarar cewa dimorphodon shine mafi tsufa daga pterosaurs, wanda aka yi la'akari da adalci har zuwa karni na XX.
A cikin 1858, Richard Owen, wanda ya ba da laƙabi ya gano wasu tsoffin kasusuwa guda biyu na dimkonhodon. Ya sami sunansa saboda bambanci tsakanin hakora na gaban da na baya - "dimorphodon" na nufin "nau'i biyu na hakora."
Dimorphodon shine pterosaur (tare da wutsiya) game da tsawon mita, tare da fikafikan nisan kusan 1.5 m, ƙaramin jiki da kwanyar da ba a saba ba. Babban gashin dimkokhodon yayi daidai da kan tsuntsu wanda yake ƙarshen mutuwa: da alama babban bek ne wanda ya fishi girma wanda ya fi girma girman jiki a girma. Koyaya, kwanyar ba ta da girma kamar yadda take alama, kamar yadda ƙasusuwa ne masu haɗari suka taru a ƙirar zane.
Dimorphodons mai yiwuwa ya ciyar da kifi da ƙananan dabbobin ƙasa, kodayake masana kimiyya har yanzu suna jayayya a kan wannan batun. Irin wannan sabon nau'in yanayin kwanyar yana haifar da ƙarin tattaunawa - watakila wannan ado ne mai sauƙi don jawo hankalin mutane da mata.
Dimorphodon ya riga ya tashi da kyau, amma ya kusan manta yadda ake tafiya. A bayan kasa, pterosaur ya juya ya zama dabba mai rudani, yana tafiya yana jujjuyawa da kafafu hudu. Wato, dimokiradon ya ninka fuka-fukansa, ya ɗaga dogon yatsa, ya yi tafiya, ya jingina da bayansa da goshinsa.
An san Dimorphodon fiye da shekaru 180, amma har yanzu yana ba da wani abin asiri. Rayuwarsa har yanzu ba a sani ba, abinci mai gina jiki, ilimin kimiya na kayan tarihi da ilmin jikin mutum yana tayar da tambayoyi, don haka mutum zai iya fatan fatan bincike na gaba zai taimaka wajen tona asirin wannan tsohuwar tsohuwar fatawar.
Bayyanar dimorphodon
Tun daga bakin beki har zuwa bakin wutsiya, tsayin dutsen da aka yi shi da shi ya kai mita 1.5. Amma fikafikan na iya wuce mita 2.
Jikin wannan tsuntsu-saur ya kasance mai dan gajeren lokaci kuma yana rugujewa, amma ga shugaban, ya kasance babba - har zuwa 30 cm tsayi - wanda ba alama ce ga wakilan wannan dangin. A lokaci guda, ta yi m, amma jaws waɗanda suka yi kama da baki yana cike da kananan hakora. Kawai hakora na gaba ne manya-manya, kuma suka tsinkayi waje.
Tabbatacce ya rage na dimorphodon
Duk da girman girma, shugaban yana da haske sosai, saboda haka akwai ramuka a ciki, waɗanda suke, kamar, rarrabu kashi kashi.
Legsaƙƙarfan kafaffun kafafun an yi su da ƙwanƙolin ƙasa don motsawa a ƙasa kuma sanye take da ƙaƙƙarfan ƙarfi da dogayen falle. Har ila yau, wannan yaduwar ta sanya fuka-fukan wannan tsuntsu-saur, wanda ya ba shi damar rataye a jikin bishiyoyi ko mannewa da dutse.
Jikin ya ƙare tare da daɗaɗɗen dogo mai tsayi sosai, wanda aka ƙarfafa shi a layi ɗaya da sandunan ƙashi na girma. Kasancewar wannan nau'in wutsiya ya sa masu bincike su tabbatar da gaskiyar cewa wannan nau'in halitta ce ta birgima.
Sake sake fasalin kwarangwal
Bugu da kari, kamar duk wakilan dinosaurs na kaji, dimorphodon yana da keel, kamar na tsuntsayen zamani, wanda ya inganta haɓakarsa ta yanayin iska. Amma ga fuka-fukan, an shirya su ne musamman don wakilan wannan dangin - wani yanki na fatar da aka shimfiɗa tsakanin ɓangarorin biyu mai rarrafe da yatsa na huɗu a goshin.
Dimorphodon Rayuwa
Masu binciken ba su cimma yarjejeniya ba har yanzu game da rayuwar dimkonhodon. Wataƙila, su mafarauta ne kuma tushen abincinsu zai iya zama kwari, kifi da ƙananan dabbobi masu rarrafe. Hakanan, za su iya, a cikin dukkan alama, a kan cin abinci a kan 'ya'yan itacen marmari na d. A.
Miliyoyin shekaru da suka gabata, tsuntsaye masu kama da tsuntsu irin wannan sun tashi a sararin sama
Gefen, wanda ya yi kama da baki na rudani na zamani, yana iya kasancewa ya kasance wani nau'in ado don jawo hankalin mutane masu jinsi.
Dangane da hanyar motsi, saboda kasancewar wasu gabar da fuka-fukai, dimkonhodon ba kawai zai iya wucewa cikin iska ba, har ma ya hau kan bishiyoyi, yana manne musu da kaifin kafafunsa da kyawu don motsawa a doron kasa.
Irin waɗannan hakora zasu iya shiga cikin maɓarnata.
Abin takaici, a yanzu, ana nazarin wannan nau'in dan kadan, tunda kimiyya tana da ragowar misalin guda ɗaya kawai. Amma masanan kimiyya sun ba da shawarar cewa a zamanin da zai iya zama ba Ingila kawai ba, amma duk Turai.
Idan an sami kuskure, a zabi wani ɗan rubutu sai a danna Ctrl + Shigar.
Dimorphodon ko "Raptor tare da nau'ikan hakora biyu"
Dimorphodon, wanda ya rayu kimanin miliyan 190 da suka shude, yana ɗaya daga cikin magabata na farko.
Ka tuna cewa Pterosaurs (lat. Pterosauria - 'dinosaurs mai tashi') - ƙungiyar masu gudu masu rarrafe, katako mai cike da gilashi. Rayuwa a cikin Mesozoic. Fuka fukafukan su biyu ne na fata a jikin bangarorin jikin da kuma yatsunsu na hudu na goshin hannu. Sternum yana da keel, kamar tsuntsu. Dogon bege mai zurfi a kan bakan jawlin yana ɗauke da hakora.
Ordersa'idodi biyu: Ramforinhs - yana da fikafikai fuka-fukai da dogon wutsiya, ire-iren abubuwan da suke da fuka-fuki suna da fuka-fuki da gajeru wutsiya. Kawar da wannan rukunin ya zo daidai da bayyanar tsuntsaye.
Girman fuka-fukin fukafukinsa ya kai kimanin mita 2, kuma yana da dogon wutsiya. Jimlar jiki: daga bakin kai har zuwa farkon wutsiya ya kai cm 120. Haka kuma, a takaice da karamar jikin wani babban kai ne da ba a tsammani - kusan 30 cm tsayi. Kodayake gashin kunama yana da girma, amma yayi kama da marauka, kuma jajayensa masu kama da kaifi suna da haƙoran haƙora.
Dimorphodon, kamar kowane pterosaurs, yana da firam a fuka-fukansa, tare da manyan yatsu a ƙafafunsa na baya.
Gaskiyar cewa dimkonhodon na wani rukuni ne na tsoffin masana - zuwa ga ramforinchs, ana samun tabbaci ta gaban wutsiya mai dogon tsayi a dimplehodon.
A halin yanzu, jinsin halittar guda ɗaya ne kawai da aka sani da Dimorphodon wanda aka sani, shi ne D. macronix, ragowar wanda aka samo shi a Ingila kuma ya kasance cikin lokacin Jurassic Lower.