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Katin Dino No. 1705 na 2 027

Stegoceras

Sunan yana nufin: “rufin ƙaho”1

Ya ci: TsirraiMasu kan kubbaƘarshen Cretaceous

Stegoceras ƙaramin dinosaur ne mai kauri da ƙashi mai siffar dome a kansa. Ya rayu a Arewacin Amurka a lokacin ƙarshen zamanin Cretaceous, kimanin shekaru miliyan 77 zuwa 74 da suka wuce. Masana kimiyya suna tunanin cewa yana amfani da dome ɗinsa don bugun kai ko kuma don nuna kansa ga sauran Stegoceras.1

Ya rayu

shekaru miliyan 84 zuwa 66 da suka wuce4

Ƙarshen Cretaceous

Burbushin halittu da aka samo a

Alberta, Kanada, da New Mexico, Amurka1 2

Tsawo

2 zuwa 2.5 m (6.6 zuwa 8.2 ft)1

Nauyi

10 kg zuwa 40 kg (22 zuwa 88 lb)1

Mafi girman gudu

kusan 39 km/h (24 mph)

Gudu, ƙiyasi

Me Stegoceras yake ci?

Dabba ce mai cin tsirrai. Ƙananan haƙoransa masu kaifi suna da kyau don yanke ganye, iri, da 'ya'yan itatuwa.

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 nauyin sa yake?

nauyin karnuka 2

tsawon karnuka 2.5 daga hanci zuwa wutsiyatsawon ayaba 14 a jerenauyin kyanwar gida 10nauyin kankana 8nauyin yaran makarantar reno 2nauyin yaran makaranta 1zai iya gudu mita 100 cikin daƙiƙa 9.2 (mutum mafi gudu yana buƙatar 9.6)

Yaya girman Stegoceras 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)

Stegoceras kusan 39 km/h (24 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

Stegoceras yana da kauri, mai siffar dome a saman ƙashin kansa wanda yake ƙara girma yayin da yake girma.1

Bayan ƙashin kansa yana da wani shiryayye mai ƙananan ƙahoni da aka yi da ƙananan kumbura.1

Yana da wutsiya mai ƙarfi da ƙashin ƙugu mai faɗi, wanda wataƙila yana ɗauke da babban ciki don narkewar tsirrai.1

Stegoceras yana ɗaya daga cikin dinosaurs na farko masu siffar dome da aka taɓa ganowa, wanda aka sani daga domes na ƙashin kai da aka gano a 1898.1

Haƙoransa ƙanana ne kuma suna da kaifi, suna da kyau don yanke tsirrai amma ba don tauna zaruruwa masu tauri ba.1

Masana kimiyya a da sun yi tunanin cewa wasu pachycephalosaurs masu kai lebur nau'i ne daban, amma wataƙila ƙananan Stegoceras ne kawai.1

Hoton Stegoceras da aka yi da AI — Hoton yadda Stegoceras 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 Stegoceras

?Yaya girman Stegoceras yake?

Yana da tsawon mita 2 zuwa 2.5 (kafa 6.6 zuwa 8.2) kuma yana da nauyin kilo 10 zuwa 40 (laban 22 zuwa 88).1

?Me Stegoceras yake ci?

Dabba ce mai cin tsirrai. Ƙananan haƙoransa masu kaifi suna da kyau don yanke ganye, iri, da 'ya'yan itatuwa.1 2

?Shin Stegoceras da gaske yana bugun kai?

Masana kimiyya ba su da tabbas. Wasu suna tunanin yana amfani da dome ɗinsa don bugun kai ko bugun gefe, yayin da wasu ke tunanin don nuna kansa ne ko kuma gane nau'insa.1 3

?Yaushe Stegoceras ya rayu?

Ya rayu a lokacin ƙarshen zamanin Cretaceous, kimanin shekaru miliyan 77.5 zuwa 74 da suka wuce.1 2

?A ina aka gano Stegoceras?

An gano burbushin halittu a Kanada (Alberta) da Amurka (New Mexico).1 2

?Shin Stegoceras dinosaur ne?

Ee, shi dinosaur ne na pachycephalosaurid, dinosaur mai siffar dome a kai.1 2

Mai karyata tatsuniya

Tatsuniya: Mutane da yawa suna tunanin cewa Stegoceras yana amfani da dome ɗinsa ne kawai don bugun kai kamar yadda ake amfani da gurnani.

Gaskiya: Masana kimiyya suna muhawara kan ko an yi amfani da dome ɗin don bugun kai, bugun gefe, ko kuma kawai don nuna kansa don jawo hankalin abokan zama.1

Don ƙwararrun dino

Sunan kimiyya: Stegoceras
Wanda ya ba da suna: Lambe 19024
Rukuni: Masu kan kubba
Iyali / rukuni: Eupachycephalosauria4
Rarrabewa: Ornithischia > Pachycephalosauria4
Zamanin duwatsu: shekaru miliyan 84 zuwa 66 (Campanian / Maastrichtian)4
Tsarin duwatsu: Judith River, Dinosaur Park, Fruitland4
Kasashe: Amurka, Canada4
Rubutun burbushin halittu: 46 a cikin Bayanan Paleobiology4
An kuma san shi da: Gravitholus, Hanssuessia, Ornatotholus (tsoffin sunaye da yanzu ake ɗauka a matsayin dabba ɗaya)4
Gano: Masanin ilimin halittu Lawrence Lambe ne ya ba Stegoceras suna a shekarar 1902, bisa ga ɓangarorin ƙashin kai da aka gano a Alberta, Kanada, a shekarun 1898 da 1901.1
Har yanzu ana muhawara: Masana kimiyya har yanzu ba su da tabbas ko nau'in Stegoceras novomexicanum daga New Mexico da gaske yana cikin Stegoceras ko kuma wani dinosaur ne daban.1

Inda bayanan suka fito

Stegoceras (en.wikipedia.org)
Stegoceras | Natural History Museum (nhm.ac.uk)
Stegoceras- Enchanted Learning Software (enchantedlearning.com)
Stegoceras in The Paleobiology Database (CC BY 4.0): shekaru, wurare, nau'in duwatsu, rarrabawa.

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