Babu shakka Dilophosaurus yana daya daga cikin shahararrun dinosaur a yau, godiya ga bayyanarsa a cikin fim na farko na "Jurassic Park" trilogy a 1993. Ya rayu a farkon Jurassic a Arewacin Amurka na yau. Sunanta na nufin "kadangare mai kaifi biyu". Kamar sauran magunguna, an siffanta shi da samun faratu 3 akan iyakarta da kuma samun ƙasusuwa maras tushe.
A cikin 1954 an bayyana samfuran farko na wannan dabba. Duk da haka, ba a sanya sunansa ba sai bayan shekaru goma. Kodayake Dilophosaurus yana daya daga cikin tsofaffin sanannun magungunan Jurassic, kuma yana daya daga cikin mafi ƙarancin fahimta a yau. Yau An dauke shi a matsayin jinsin na dangin Dilophosauridae.
Bayanin Dilophosaurus
Wannan dabbar dabbar dabbar na iya auna tsawon mita 7, tsayin mita 3 da nauyin kilo 400. Don haka ya zama ɗaya daga cikin manyan mafarauta na farko, duk da cewa ya ƙanƙanta fiye da sauran magungunan bayansa. Yana da siriri mai haske kuma kwanyarsa tana da girma daidai da jikinsa. Maƙarƙashiyarta tana da kunkuntar kuma tana da rata ga hanci a cikin muƙamuƙi na sama. Duk da haka, Abin da ya fi fice game da wannan dabbar mai rarrafe shi ne ƙwanƙolinsa guda biyu masu tsayi waɗanda ke kan ta. A halin yanzu, har yanzu ba a san aikinsu ba. Hakoran Dilophosaurus sun kasance masu lankwasa da tsayi.
Ana hasashen cewa wannan mafarauci mai yiwuwa ya farauto manyan dabbobi, da kifi da kuma kananan dabbobi. Har ila yau, yana yiwuwa ya yi girma da sauri. An kiyasta cewa zai iya girma har zuwa santimita 35 a kowace shekara a farkon rayuwarsa.
tudu
An yi jayayya da yawa menene ainihin aikin ƙwanƙwasa na Dilophosaurus. Ayyuka masu yuwuwa sun haɗa da thermoregulation, amma ana ɗaukar wannan ka'idar tare da ƙwayar gishiri kamar yadda cristae ba shi da tsagi don jijiyar jiki. Wata yuwuwar kuma ita ce amfani da ita wajen nunin jima'i., a irin wannan yanayin ana iya tunanin cewa Dilophosaurus ya rayu cikin kungiyoyi. Cewa za a iya amfani da su a cikin fada an hana su saboda raunin su.
A cikin shekara ta 2011, wasu masana burbushin halittu biyu na Amurka masu suna Kevin Padian da John R. Horner sun gabatar da wata sabuwar ka'ida. A cewarsu, duk “tsari mai ban mamaki” irin su ƙaho, ƙaho, gida, da frills waɗanda aka bayyana a cikin dinosaur. An yi amfani da su don raba nau'i daban-daban., tun da babu wata shaidar kimiyya don tabbatar da wasu ayyuka. Masana burbushin halittu Rob J. Knell da Scott D. Sampson sun amsa wannan ka'idar a cikin shekara guda. Sun yi jayayya da cewa wannan ka'idar tana da yuwuwa a matsayin aiki na biyu daga cikin wadannan kayan ado. Duk da haka, suna ganin amfani da shi da ke da alaƙa da zaɓin jima'i ya fi dacewa, tun da ya haifar da tsada mai yawa don haɓaka irin wannan tsarin. Bugu da ƙari kuma, sun bambanta sosai a cikin nau'i ɗaya.
Dilophosaurus Diet
Har wa yau ba a san ainihin abin da Dilophosaurus ya kasance ba. Duniyar ilimin burbushin halittu ta rabu tsakanin ra'ayoyi daban-daban game da ciyar da wannan dinosaur.
Ba’amurke masanin burbushin halittu Samuel P. Welles ya gamsu cewa wannan dabbar dabbar dabbar dabba ce. Ya yi nuni da cewa gibin da ke karkashin kasa ne ke da alhakin cizon dinosaur din ba shi da karfi sosai. Bugu da ƙari kuma, Welles bai sami wani abu da zai nuna cewa kwanyar Dilophosaurus yana da kinesis na cranial. Wannan fasalin yana ba da damar motsin kasusuwan kwanyar da aka kwance su kasance da alaƙa da juna. Saboda haka, wannan masanin burbushin halittu ya yi tunanin cewa Dilophosaurus ya yi amfani da haƙoransa don yaga da huda, ba don cizo ba. Yana da ra'ayin cewa idan da gaske ya kai hari ga wasu dabbobi, zai iya yin hakan ne kawai da farantansa.
A shekara ta 1986, wani Ba’amurke masanin burbushin halittu mai suna Robert T. Bakker ya bayyana haka Dilophosaurus an daidaita shi don farautar manyan dabbobi da kuma cewa yana da ƙarfi sosai don jimre wa herbivores daga Lower Jurassic. Shekaru biyu bayan haka, Welles ya yi watsi da ka'idar sa ta farko, yana mai bayyana cewa wannan maƙarƙashiya ya fi dacewa da farauta fiye da yadda yake tunani a baya. Bugu da ƙari, haƙoransa sun zama masu mutuwa fiye da faranta. Ya kuma yi hasashen cewa zai iya tunzura wutsiyarsa, kamar yadda Kangaroos na zamani suke yi, yayin da suke kai hari ga abin da ya gani.
[mai alaka url="https://infoanimales.net/dinosaurs/spinosaurus/»]
Shin Dilophosaurus mai yiwuwa mai cin kifi ne?
Ka'idar da ta gabata ta yi hasashe cewa Dilophosaurus na iya ciyar da kifi. A cikin 2007, Milner da James I. Kirkland sun lura cewa ƙarshen wannan muƙamuƙi na dinosaur sun samar da rosette na hakora masu haɗaka yayin da suke fadada zuwa tarnaƙi. Hakanan ana iya lura da wannan sifa a cikin wasu nau'ikan masu cin kifi, kamar spinosaurids ko gharials. Bugu da ƙari, ya ja da buɗe hanci wanda zai iya taimakawa wajen kiyaye ruwa da yawa daga cikin hanci yayin kamun kifi. A ƙarshe, ya kamata a lura cewa, kamar Spinosaurus, yana da hannaye da farata tsawon isa don kifi don abincinsa.
Curiosities
A lokacin wani tono da aka yi a shekarar 1966 a Rocky Hill, na kasar Amurka, don gina Interstate 91, an gano sawun wani dinosaur mai kama da Dilophosaurus. Don haka wannan macijin an zaba a matsayin jihar dinosaur na Connecticut a cikin shekarar 2017. An gano cewa wurin da aka gano sawun da aka ce ya kasance tafkin Triassic. Saboda haka an yanke shawarar matsar da hanyar kuma an samar da wurin shakatawa mai suna "Dinosaur State Park". A cikin 1981, an ba da gudummawar farko na girman girman rayuwa na Dilophosaurus zuwa wannan wurin shakatawa. An fara ba da shawarar wannan dabba a matsayin dinosaur na jihar Arizona a 1998. Duk da haka, an ƙi wannan buƙatar saboda Dilophosaurus ba kawai a wannan yanki ba, kuma an ba da girmamawa ga Sonorasaurus.
Daga burbushin halittu zuwa tauraron Hollywood
Duk magoya bayan dinosaur sun ji sanannen Dilophosaurus. Wannan yana da lokacin tauraro a cikin fim ɗin faransanci na farko "Jurassic Park" wanda Steven Spielberg ya jagoranta, da kuma a cikin littafin da Michael Crichton ya rubuta. A cikin wannan fim, mafarin ya kai hari ga wani ma'aikacin wurin shakatawa wanda ke ƙoƙarin tserewa da samfuran DNA da aka sata a lokacin wata mummunar guguwa. Dilophosaurus, a matsayin nuni mai banƙyama, yana ƙaddamar da membrane na wuyan wuyansa kuma yana tofa dafin a idanun wanda aka azabtar, kamar yadda wasu macizai na zamani suke yi. Bayan ta makantar da talaka sai ta afka masa ta cinye shi. Abin baƙin ciki shine, waɗannan siffofi guda biyu sun kasance ɗaya daga cikin yawancin abubuwan Hollywood. Babu wata shaidar kimiyya da ta nuna cewa Dilophosaurus yana da membrane mai cirewa ko kuma yana iya tofa dafin.
Har ila yau, a cikin "Jurassic Park" Dilophosaurus ya fi karami fiye da Velociraptor da aka kwatanta a cikin fim din, wanda ya dogara ne akan Deinonychus. Duk da haka, Dilophosaurus ya ninka girma, kamar yadda muka tattauna a sama. Wannan ya sa wannan sanannen mafarauci ya zama dinosaur mafi “fictionalized” a cikin ikon amfani da sunan kamfani.
[mai alaka url="https://infoanimales.net/dinosaurs/deinonychus/»]
Tare da shaharar trilogy, samfuran da aka samo da yawa suma sun isa, kamar kayan wasan yara da wasannin bidiyo, waɗanda wannan mashahurin mafarin Jurassic ba zai iya ɓacewa ba.