Amintarwa - "Mai saurin sata"
Lokacin rayuwa: Zamani mai banƙyama - kimanin shekaru miliyan 83-70 da suka gabata
Squad: Lizopharyngeal
Suborder: Kawain
Siffofin yau da kullun na yau da kullun:
- tafiya akan ƙafafu masu ƙarfi
- ci nama
- bakin da yake da hakora mai kaifi, mai lanƙwasa a ciki
Bangarori:
tsawon 1.8 m
tsayi 0.6 m
nauyi ne kilogiram 20.
Abinci mai gina jiki: Mayaso sauran dinosaur
Gano: 1922, Mongolia
Velociraptor karamin ɗan annabta ne na Cretaceous. Ya sami suna ta musamman don fim ɗin "Jurassic Park". Velociraptors a can sunansu dinosaurs na asali, wanda yafi dacewa da bayanin. deinonychus. Duk da haka, wannan hujja ta "propiarized" the velociraptor. Velociraptor ya zama karami fiye da deinonychus, amma babu ƙarancin haɗari, sauri da kuma zubar jini.
Kwanyar kwanyar ta Velociraptor
Shugaban:
Kwanyar ta Velociraptor tana da fadi da kuma kunkuntar, kusan tsayin cm 25. Akwai kimanin hakora 50 masu kaifi a cikin ciki suna kuma shirya cikin layuka da yawa. Ramuka cikin kwanyar dinosaur ya sa kwanyar ta zama mara nauyi, kuma Velocentric ya kara tsufa. Kwakwalwar mai kwantar da keke, don dinosaur, yana da yawa. Mai yiwuwa, Velociraptor, mai yiwuwa ɗayan dinosaurs ne masu hankali.
Tsarin jikin Velociraptor:
Velociraptor yana da dogayen kafafu na baya, wanda ya ba da izinin dinosaur ya bunkasa saurin sauri. A kowace kafa ta hular akwai zina mai kauri, wacce Velociraptor tayiwa mutum raunuka. Kamar dukkan nau'ikan kwari, velociraptor yana da yatsun kafa huɗu a ƙafafunsa na baya, wanda ɗayan ya sami ci gaba kuma baya cikin tafiya. Forelimbs ɗin ba su da haɓaka. Yatsun yatsu uku akan kowane palo na Velociraptor. Na farko shi ne mafi guntu, na biyu kuma mafi tsawo. Dinosaur sun kama ganima. Dogon wutsiya ya daidaita gaban jikin shi kuma ya taimaka ya juya da sauri.
Fata ta Velociraptor:
A yau, babban muhawara da ta kewaye Velociraptor ita ce yadda ta kasance. An taɓa nuna wannan dinosaur tare da fata mai launin fata, amma a cikin recentan lokutan nan ana cikin yanayin an nuna shi da kyawawan launuka, mai laushi, launuka masu haske.
A cikin sanannen kasusuwa na yau da kullun, ana yarda da tushen dangantakar dromaeosaurids, wanda ya haɗa da velociraptor, da tsuntsaye.
A 2007, da yawa daga cikin masana kimiyyar binciken fata sun ba da labarin gano tarin ƙwayoyin cuta a cikin ƙirar Velociraptor akan ƙashin ulnar, wanda ake fassara shi azaman abin da aka makala daga fuka-fukan. Tsuntsayen zamani suna da irin waɗannan ƙwayoyin. A cewar masana binciken burbushin halittu, wannan gano yana bamu damar yanke hukuncin cewa velociraptor yana da rushewa.
Kasantuwar gashin fuka-fukan a cikin Velociraptor da kusancin tsuntsaye zasu iya samun bayanai biyu da suka danganci juyin halitta:
1. Yawancin fasalin avian (gami da ƙari) wanda aka lura cikin dromaeosaurids na iya haifar da gado daga magabata na gama gari. Dangane da wannan hasashe, dromaeosaurids da tsuntsaye sunzo ne daga ɗayan rukunin coelurosaurs. An yarda da wannan bayanin gabaɗaya.
2. Dromaeosaurids, gami da velociraptor, sune tsoffin tsuntsayen da suka rasa ikon tashi. Saboda haka, velociraptor bashi da ikon tashi, kamar maciji. Wannan hypothesis ba ya zama sananne tsakanin yawancin masana ilimin ilimin burbushin halitta.
Ah!Velociraptor Mai zafi:
Kafin bincika burbushin farko na Velociraptor, an yi la'akari da dinosaurs jinkirin kuma ba masu fasaha ba. Koyaya, velociraptor ɗan asalin gudu ne. Daga wani kwanton bauna, ya hanzarta zuwa wanda aka cutar. Dabbobin da wani Velociraptor ya kaiwa hari basu da damar samun ceto. Komawa daga cikin wanda aka azabtar, Velociraptor tayi tsalle a bayanta kuma tayi kokarin kama haƙoranta a cikin wuya, a fili taji ko cizo gwanayen jini. Bayan haka, ya sami raunuka na mutum da dunƙule, yana buɗe naman. Dogon wutsiya ya taimaka wurin daidaitawa.
Akwai sigar da velociraptors, kamar danginsu deinonychus, farauta cikin kungiyoyi. Amma ba kamar su ba, har yanzu ba'a gano kaburbura masu aikin velociraptors ba. Saboda haka, a faɗi cewa Velociraptors farauta a fakitoci ba zai yiwu ba tukuna.
Mafarauci da wanda aka azabtar:
| Velociraptor da protoceratops suna daya daga cikin yanayin “mafarauci da ganima” tsakanin dinosaur. A shekara ta 1971, masana kimiyyar binciken burbushin halitta dake aiki a jejin Gobi sun kasance sa'a. Sun sami kwarangwal din dinosaur guda biyu - velociraptor da ka'idoji - mai cinyewa da kayan abincinsa, sun dace da juna. |
Kwanyar ta kusan mita huɗu (25 cm) a cikin girman tare da suturar gaban elongated wanda ya keɓance gabaɗaya, saman sama yana concave, ƙananan kuma convex. An sauke nauyin kwanyar da nauyin da ya sauwaka nauyi. Maxillary (a kan kwanyar ɗan adam a cikin yankin mafi yawan zunubai) buɗewar zagaye ce kuma ƙarama. Kasusuwa na Intermaxillary tare da ƙananan matakai. Rashin kashi na tsakiyar kunne ba ya nan. Gefar bango na ƙwayar cerebral an haɗa shi da kashi na gaba, wanda aka yi ma'amala da shi tare da ƙashin parietal. Jawarancin muƙamula yayi daidai da muƙamuƙin ruwan kwalin Komodo na zamani, wanda yasa aka sami damar kama babban ganima.
