Katin Dino No. 1716 na 2 027

Stokesosaurus

Sunan yana nufin: “kadan na Stokes”1

Ya ci: NamaTyrannosaursƘarshen Jurassic zuwa Farkon Cretaceous

Stokesosaurus wani ƙaramin ɗan uwan babban T. rex ne na farko. Ya rayu a lokacin Late Jurassic, kimanin shekaru miliyan 150 da suka wuce, a wurin da yanzu yake ƙasar Amurka. Wannan mafarauci mai saurin gudu ya riƙa farautar ƙananan dabbobi a duniyar da ke cike da ƙattafan sauropods da kuma Allosaurus.1

Ya rayu

shekaru miliyan 155 zuwa 143 da suka wuce3

Ƙarshen Jurassic zuwa Farkon Cretaceous

Burbushin halittu da aka samo a

Utah, Colorado, Wyoming, da South Dakota, Amurka3 2

Tsawo

2.5 zuwa 4 m (8.2 zuwa 13 ft)1

ƙiyasin ya bambanta, samfurin farko na ƙaramin dabba ne

Nauyi

60 kg (132 lb)1

Mafi girman gudu

kusan 50 km/h (31 mph)

Gudu, ƙiyasi

Me Stokesosaurus yake ci?

Ƙaramin maharbi ne mai tafiya da ƙafa biyu wanda wataƙila yana cin ƙananan dabbobi kamar kadangaru, tsoffin dabbobi masu shayarwa, da wataƙila jariran dinosaurs.

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 3

tsawon karnuka 4 daga hanci zuwa wutsiyatsawon ayaba 22 a jerenauyin kankana 12nauyin yaran makarantar reno 3nauyin yaran makaranta 2zai iya gudu mita 100 cikin daƙiƙa 7.2 (mutum mafi gudu yana buƙatar 9.6)

Yaya girman Stokesosaurus 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)

Stokesosaurus kusan 50 km/h (31 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

Stokesosaurus na ɗaya daga cikin tsoffin tyrannosauroids da aka sani, wato rukunin da daga baya ya haɗa da T. rex.1

Kashin Stokesosaurus guda ɗaya tilo da aka tabbatar shi ne kashin kwatangwalo (ilium) na wani ƙaramin dabba, wanda tsawonsa ya kai kusan santimita 22 (inci 8.7).1

Stokesosaurus ya rayu tare da manyan halittu kamar Allosaurus, waɗanda suke ɗauke da kashi 70 zuwa 75 na manyan maharba a muhallinsa.1

Wani ƙaramin kashin kwatangwalo daga South Dakota yana iya zama na Stokesosaurus, wanda ke nuna cewa ya rayu nesa da Utah.2

Wasu masana kimiyya suna tunanin cewa Stokesosaurus yana iya zama dabba ɗaya da Tanycolagreus, amma rashin kashin kwatangwalo na Tanycolagreus yana sa hakan ya zama da wuya a tabbatar.1

An ba Stokesosaurus suna ne bayan masanin ilimin ƙasa William Lee Stokes, wanda ya taimaka wajen tono dubban ƙasusuwan Allosaurus a ma'adanar Cleveland-Lloyd.1

Hoton Stokesosaurus da aka yi da AI — Hoton yadda Stokesosaurus 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 Stokesosaurus

?Yaya girman Stokesosaurus yake?

Stokesosaurus ƙaramin dinosaur ne, mai tsawon mita 3 zuwa 4. Wani masanin kimiyya ya ƙiyasta tsawonsa da mita 2.5 da nauyin kilogiram 60.1

?Me Stokesosaurus yake ci?

Ƙaramin maharbi ne mai tafiya da ƙafa biyu wanda wataƙila yana cin ƙananan dabbobi kamar kadangaru, tsoffin dabbobi masu shayarwa, da wataƙila jariran dinosaurs.1

?A ina Stokesosaurus ya rayu?

Ya rayu a inda yanzu ake kira Utah, Amurka, a lokacin ƙarshen zamanin Jurassic. Wani ƙaramin kashin kwatangwalo daga South Dakota shima yana iya zama nasa, wanda ke nuna cewa ya rayu har zuwa gabas.1 2

?Shin Stokesosaurus dinosaur ne?

Eh, shi dinosaur ne mai kama da tsuntsu (theropod), wani ɓangare na rukunin da ya haɗa da T. rex da tsuntsaye.1 3

?Yaushe Stokesosaurus ya rayu?

Ya rayu kusan shekaru miliyan 150 da suka wuce, a lokacin ƙarshen zamanin Jurassic (matakin Tithonian).1

?Me yasa ake kiransa Stokesosaurus?

An ba shi suna ne bayan masanin ilimin ƙasa William Lee Stokes, wanda ya taimaka wajen tono ƙasusuwan Allosaurus da yawa a ma'adanar Cleveland-Lloyd da ke Utah.1

Mai karyata tatsuniya

Tatsuniya: Wasu mutane suna tunanin Stokesosaurus wani nau'in dinosaur ne na Biritaniya da ake kira Iliosuchus.

Gaskiya: Masana kimiyya yanzu sun yarda cewa Stokesosaurus nau'in daban ne, ba nau'in Iliosuchus ba.1

Don ƙwararrun dino

Sunan kimiyya: Stokesosaurus
Wanda ya ba da suna: Madsen 19743
Rukuni: Tyrannosaurs
Iyali / rukuni: Tyrannosauroidea3
Rarrabewa: Theropoda > Tyrannosauroidea3
Zamanin duwatsu: shekaru miliyan 155 zuwa 143 (Kimmeridgian / Tithonian)3
Tsarin duwatsu: Morrison3
Kasashe: Amurka3
Rubutun burbushin halittu: 6 a cikin Bayanan Paleobiology3
Gano: James Henry Madsen ne ya ba Stokesosaurus suna a shekarar 1974, wanda ya gano ƙashin ƙugunsa a tsakanin ƙasusuwan Allosaurus da yawa a Cleveland-Lloyd Dinosaur Quarry a Utah.1
Har yanzu ana muhawara: Masana kimiyya ba su da tabbas idan Stokesosaurus iri ɗaya ne da Tanycolagreus, saboda ba a taɓa gano muhimmin ƙashin ƙugu na Tanycolagreus ba.1

Inda bayanan suka fito

Stokesosaurus (en.wikipedia.org)
geology.byu.edu (geology.byu.edu)
Stokesosaurus in The Paleobiology Database (CC BY 4.0): shekaru, wurare, nau'in duwatsu, rarrabawa.

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