Dino Wiki / Dukan dinos / Masu bakin agwagwa

Katin Dino No. 0986 na 2 027

Kritosaurus

Sunan yana nufin: “kadangare mai rarrabuwa”1

Ya ci: TsirraiMasu bakin agwagwaƘarshen Cretaceous

Kritosaurus dinosaur ne mai hancin agwagwa wanda ya rayu a Arewacin Amurka kusa da ƙarshen zamanin Dinosaurs. Yana da babban baki mai faɗi kamar na agwagwa kuma yana iya tafiya da ƙafafu biyu ko huɗu. Wannan mai cin tsirrai yana tauna tsoffin tsirrai da ɗaruruwan haƙora a kumatunsa.1

Ya rayu

shekaru miliyan 86 zuwa 66 da suka wuce3

Ƙarshen Cretaceous

Burbushin halittu da aka samo a

New Mexico, Montana, Texas, Amurka, da Alberta, Kanada3 1

Tsawo

9 m (30 ft)1

Nauyi

ton 4 (8,800 lb)1

Tsayi

3.1 m (10 ft)

ƙiyasi

Mafi girman gudu

kusan 22 km/h (14 mph)

Gudu, ƙiyasi

Me Kritosaurus yake ci?

Kritosaurus mai cin tsirrai ne, yana cin tsirrai da baki mai faɗi da ɗaruruwan haƙora a kumatunsa. Yana iya cin abinci daga ƙasa har zuwa tsawon mita 4 (ƙafa 13).

Yaushe ya rayu?

Triassic

Jurassic

Cretaceous

Shekaru miliyan 252 da suka wuce20114566, dutsen sararin samaniya (asteroid)

Yaya girman sa yake?

Yaya tsawon sa yake?

Yaya tsayin sa yake?

ƙiyasi

Yaya nauyin sa yake?

nauyin motoci 2.5

tsawon motoci 2 a ajiye a jeretsawon ayaba 50 a jerenauyin karnuka 200nauyin kankana 800nauyin yaran ajujuwa 5 gaba ɗayanauyin beyar kankara 9zai iya gudu mita 100 cikin daƙiƙa 16 (mutum mafi gudu yana buƙatar 9.6)

Yaya girman Kritosaurus idan aka kwatanta da KAI?

Lissafi kawai a cikin burauzarka. Babu abin da ake adanawa ko aikawa ko'ina.

Yaya saurin sa yake?

Mutum yana tafiya kusan 5 km/h (3 mph)

Yaro a kan keke kusan 12 km/h (7 mph)

Kritosaurus kusan 22 km/h (14 mph)

Doki mai gudu kusan 65 km/h (40 mph)

Damisa kusan 100 km/h (62 mph)

abubuwa masu ban sha'awa

Gaskiya mai ban sha'awa

Kritosaurus yana nufin 'kadangare mai rarrabuwa' saboda ƙasusuwan kumatunsa an tsara su ta wata hanya ta musamman.1

Barnum Brown ne ya gano burbushin Kritosaurus na farko a shekarar 1904 a New Mexico, amma gaban kwanyar ya ɓace.1

Masana kimiyya sun taɓa tunanin Kritosaurus yana da hancin Roma, amma hakan ya faru ne saboda kwanyar ta karye kuma aka sake haɗa ta ba daidai ba.1

Kritosaurus ya rayu tare da wasu dinosaurs kamar Alamosaurus, Parasaurolophus, Pentaceratops, da Bistahieversor.1

Wasu masana kimiyya suna tunanin Kritosaurus da Anasazisaurus ƙila dinosaur ɗaya ne, amma wasu ba su yarda ba.1

Kritosaurus yana iya kaiwa tsawon mita 9 (ƙafa 30) kuma yana iya yin nauyin tan 4 (tan 4.4 na Amurka).1

Hoton Kritosaurus da aka yi da AI — Hoton yadda Kritosaurus zai iya kasancewa wanda aka yi da AI, kwamfuta ce ta yi shi daga abin da masana kimiyya suka sani. Hasashe ne: ainihin dabbar za ta iya zama daban, kuma babu wanda ya san ainihin launukanta.

ka tambaya

Tambayoyin da aka fi yi game da Kritosaurus

?Yaya girman Kritosaurus?

Kritosaurus yana kaiwa tsawon mita 9 (ƙafa 30) kuma yana yin nauyin tan 4 (tan 4.4 na Amurka). Wasu ragowar ƙasusuwa daga Mexico ƙila sun kai mita 11 (ƙafa 36), amma yanzu ana ɗaukar su a matsayin wani dinosaur daban.1 2

?Me Kritosaurus yake ci?

Kritosaurus mai cin tsirrai ne, yana cin tsirrai da baki mai faɗi da ɗaruruwan haƙora a kumatunsa. Yana iya cin abinci daga ƙasa har zuwa tsawon mita 4 (ƙafa 13).1

?Yaushe Kritosaurus ya rayu?

Kritosaurus ya rayu a lokacin Late Cretaceous, kimanin shekaru miliyan 74.5 zuwa 66 da suka wuce.1 2

?A ina aka gano Kritosaurus?

An gano burbushin Kritosaurus a New Mexico, Amurka, a cikin De-na-zin Member na Kirtland Formation. Wasu ƙasusuwa daga Texas da Mexico kuma an danganta su da shi, amma yanzu ana ɗaukar su a matsayin nau'in daban.1

?Me ya sa ake kiran sa Kritosaurus?

Kritosaurus yana nufin 'kadangare mai rarrabuwa' saboda tsarin ƙasusuwan kumatunsa. Wani lokaci ana fassara shi ba daidai ba a matsayin 'kadangare mai daraja' saboda kuskuren tunani game da hancinsa.1

?Shin Kritosaurus yana da ƙaho?

Eh, bisa ga kwanyar da aka fara danganta ta da Anasazisaurus, Kritosaurus yana da ƙaho mai siffar shafi wanda aka yi da ƙasusuwan hanci wanda ya tashi tsakanin da kuma sama da idanunsa sannan ya naɗe zuwa baya. Wannan ƙahon ya taimaka wajen bambanta shi da sauran dinosaurs masu hancin agwagwa.1

Mai karyata tatsuniya

Tatsuniya: Kritosaurus yana da babban kumburi a hancinsa kamar hancin mutanen Roma.

Gaskiya: Asalin kwanyar ya karye kuma an sake gina yankin hancin a matsayin lebur. Daga baya masana kimiyya suka gane cewa ainihin siffar tana da lanƙwasa kamar ta Gryposaurus.1

Don ƙwararrun dino

Sunan kimiyya: Kritosaurus
Wanda ya ba da suna: Brown 19103
Rukuni: Masu bakin agwagwa
Iyali / rukuni: Hadrosauridae3
Rarrabewa: Ornithischia > Ornithopoda > Iguanodontia > Hadrosauridae3
Zamanin duwatsu: shekaru miliyan 86 zuwa 66 (Santonian / Maastrichtian)3
Tsarin duwatsu: Kirtland, Fruitland, Fruitland/Kirtland3
Kasashe: Amurka, Canada3
Rubutun burbushin halittu: 25 a cikin Bayanan Paleobiology3
Gano: Barnum Brown ne ya gano burbushin Kritosaurus na farko a shekarar 1904 a New Mexico. Ya ba shi suna a shekarar 1910, amma gaban kwanyar ya ɓace kuma dole ya yi hasashen yadda yake.1
Har yanzu ana muhawara: Masana kimiyya har yanzu suna muhawara kan ko Kritosaurus ɗaya ne da Anasazisaurus da kuma yadda kwanyarsa take da siffa.1

Inda bayanan suka fito

Kritosaurus (en.wikipedia.org)
Kritosaurus | Natural History Museum (nhm.ac.uk)
Kritosaurus in The Paleobiology Database (CC BY 4.0): shekaru, wurare, nau'in duwatsu, rarrabawa.

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