Kalmar "Microraptor" ta fito ne daga Hellenanci, an fassara ta tana nufin "kananan raptor". Kamar yadda sunanta ya nuna, dabbar dabba ce mai girman tantabara, kusan, da sauri. Yana ɗaya daga cikin mafi ƙanƙanta dinosaur da suka wanzu. daga cikin wadanda aka sani. A cikin halittar Microraptor, akwai nau'ikan nau'ikan guda uku: Microraptor zhaoianus, Microraptor gui, da Microraptor hanqingi. Wadannan nau'ikan nau'ikan guda uku sun rayu a farkon Cretaceous, kusan shekaru miliyan 125 zuwa 113 da suka gabata a cikin Aptian, a Asiya. Daga baya binciken ya nuna cewa nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'i nau'i nau'i ne na Microraptor zhaoianus Cryptovolans, kuma ba nau'i daban-daban ba.
Akwai nau'ikan burbushin halittu sama da 300 na wannan mafarauci da ake nunawa a gidajen tarihi a duniya. Daga mafi kyawun kasusuwan burbushin halittu ana iya ganowa tare da tabbacin cewa wannan dinosaur yana da gashin tsuntsu. Wannan bayanan yana ƙarfafa ka'idar cewa tsuntsaye sun fito daga dinosaur. Akwai ma nazarin da ke nuna cewa mai yiwuwa ya iya yin tafiya mai aiki. Duk da kamannin halittarsa da tsuntsaye. ana la'akari da dinosaur ba na ruwa ba wanda ke cikin rukunin dromaeosaurs, tare da Velociraptor.
Bayanin Microraptor
A cikin wannan hoton da na ɗauka a gidan adana kayan tarihi na kimiyyar halitta a Stuttgart, a Jamus, kuna iya ganin samfurin kasusuwa na Microraptor. Yana da ragowar abinci a cikinsa da gashin fuka-fukai a kan wutsiya da hannaye. Wannan mafarin ya kasance daya daga cikin mafi yawan dinosaur da ba na avian ba a cikin yanayin halittarsa kuma shine dromaeosaurid tare da mafi yawan burbushin da aka samu a yau.
Wannan mafarauci tsayinsa ya kai santimita 42 zuwa 83 kuma yana iya yin nauyi har kilo daya. Wurin zama dazuzzuka ne inda yake yawo daga bishiya zuwa bishiya don farautar ganimarsa kamar tsuntsaye, dabbobi masu shayarwa, da masu tashi. Kasusuwan na sama na gaban gaba suna da tsayi sosai, wuyansa kunkuntar ne, hakoransa kuma sun yi santsi kuma sun yi wani bangare.
Masanan burbushin halittu sun san Microraptor musamman don samun gashin fuka-fukan jirgin da ba a saba gani ba, ba a saba da shi a cikin tsuntsayen farko ko dinosaur fuka-fukan ba. Bugu da kari, jikinsa yana da kaurin gashin fuka-fukai kuma a karshen wutsiyarsa akwai wani jirgin ruwa mai siffar lu'u-lu'u, wanda tabbas zai ba ta kwanciyar hankali yayin tashi.
[mai alaka url="https://infoanimales.net/dinosaurs/velociraptor/»]
Launi
A shekara ta 2012, masanin burbushin halittu Quanguo Li ya bincikar melanosomes, waɗanda suke sel masu launi, a cikin wani sabon samfuri kuma ya iya tantance hakan. plumage baƙar fata ne kuma launin shuɗi mai launin shuɗi tare da tasiri mai ban sha'awa, wato: Sautin haske ya bambanta dangane da kusurwar da ake kallon shi, kamar yadda zai iya faruwa, misali, tare da kumfa sabulu, tabo mai ko gashin tsuntsu. Ba a bayyane yake ba ko menene wannan sabon abu na Penchical ya buga wa dabba, amma ana ɗauka da hakan, kamar tsuntsaye na zamani tare da yin magana da matsalar taɗi.
Microraptor fuka-fuki
Abin sha'awa shine, Microraptor yana da fuka-fuki biyu akan kowane bangare. fukafukai hudu a duka. Wasu masanan kimiyya sun yi tunanin za a iya amfani da su don yin taɗi da kifaye, kuma sun yi hasashen cewa mai yiwuwa yana zaune a cikin bishiyoyi, tun da fuka-fukan da ke ƙafafunsa zai yi wuyar tafiya a ƙasa. Ana hasashen cewa dogayen fuka-fukan da ke kan gaɓoɓin baya sun yi aiki don canza alkibla a cikin iska da kuma kiyaye daidaito a lokacin jirgin, a zahiri suna yin aikin gashin wutsiya na tsuntsayen zamani.
Akwai ra'ayoyi da yawa game da nau'in jirgin da Microraptor ya iya, mafi yuwuwar da goyan bayan kimiyya shine. jirgin sama mai iko. Koyaya, sauran dangi na dangin Dromaeosauridae, irin su Deinonychus, wataƙila ba za su iya yin amfani da jirgin sama ba saboda fikafikan su ƙanƙanta ne kuma bugun jirginsu ya fi ƙanƙanta. Tare da waɗannan nazarin an ƙaddamar da cewa Microraptor ya samo asali ne na tashi ba tare da kakannin tsuntsaye ba.
[mai alaka url="https://infoanimales.net/dinosaurs/deinonychus/»]
Wannan ƙaramin mafarauci yana samar da ƙirar Microraptoria, tare da wasu raptors masu fukafukai huɗu. Wannan clade na dangin Microraptorinae ne, na dangin Dromaeosauridae. Tsarin fuka-fuki ya sa masana kimiyya da yawa suyi la'akari da mahimmancin da zai iya samu a farkon matakin tashi da juyin halitta ga tsuntsaye na yanzu. A cikin 1915. wasu masana kimiyya sun fara yin la'akari da yiwuwar cewa tsuntsaye sun shiga mataki mai fuka-fuki hudu a cikin juyin halittarsu, suna wannan jiha a matsayin "Tetrapteryx".
Abincin
A cikin shekarun da suka gabata, an gano nau'ikan nau'ikan burbushin halittu na Microraptor daban-daban waɗanda ke ɗauke da ragowar abinci a cikin su. Daga cikin wadannan ragowar an yi iya bambanta kasusuwan dabbobi masu shayarwa, kasusuwan tsuntsaye da wasu kifaye kuma an kammala cewa. ya iya hadiye kananan dabbobi gaba daya. Kamar yadda ba a sami granules na ciki a kowane hali ba, za a iya fahimtar cewa wannan "ƙaramin yaro" yana zubar da kayan da ba za a iya narkewa ba, kamar wasu ƙasusuwa, fuka-fuki da Jawo, a cikin droppings.
Da farko an yi tunanin cewa Microraptor mafarauci ne na dare saboda girman zoben sclerotic ido. Duk da haka, an yi tambaya mai karfi bayan gano cewa nau'in wannan dabbar dabbar dabbar dabba ce, tun da babu wani tsuntsu na dare wanda yake da gashin tsuntsaye irin wannan.
Microraptor curiosities
An nuna Microraptor a cikin fina-finai da yawa, fina-finai, da littattafai:
- Prehistoric Park (Kashi na uku na shirin 2006)
- Dinosaur Mai Fuka Hudu (fim din doka)
- Ƙasar Kafin Lokaci XII: Babban Ranar Flyers (fim)
- Donotopia: Tafiya zuwa Chandara (novel)
- Tarbosaurus: Mafi Girma Har abada (fim din doka)
Bugu da ƙari, akwai samfurin Microraptor a cikin Tarin Carnegie, wanda tarin na gaske ne, zanen hannu na dinosaurs da sauran dabbobin da suka mutu.
A ƙarshe, abin da ya rage a lura da shi Shi ne dinosaur na farko wanda ba na ruwa ba tare da gashin fuka-fuki da fuka-fuki da aka samu.. Godiya ga wannan binciken, kuma tare da binciken Archeopteryx da aka gudanar, za a iya fitar da sabbin ka'idoji masu ƙarfi game da juyin halittar tsuntsaye da jirginsu.