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Zane na Riojasaurus
Katin Dino No. 1555 na 2 027

Riojasaurus

Sunan yana nufin: “kadan daga La Rioja”1
Ya ci: TsirraiDinosaur masu dogayen wuyaLate Triassic

Riojasaurus wani babban dinosaur ne mai cin tsire-tsire, yana da dogon wuya da jiki mai nauyi. Ya rayu a ƙarshen zamanin Triassic a inda yanzu ake kira Argentina. Wataƙila yana tafiya a hankali da ƙafafu huɗu, yana cin ganye da haƙoransa masu siffar ganye.1

Ya rayu
227 zuwa 206 miliyan shekaru da suka wuce4
Late Triassic
Burbushin halittu da aka samo a
Lardin La Rioja, Argentina (Los Colorados Formation)12
Tsayi
6.6 zuwa 10 m (22 zuwa 33 ft)1
ana kiyasta cewa manyan Riojasaurus na iya kaiwa tsawon m 10
Nauyi
800 kg zuwa ton 3 (1,800 zuwa 6,600 lb)1
Tsawo
5 m (16 ft)3
Gudun da ya fi kowa
kusan 26 km/h (16 mph)
Gudu, ƙiyasin adewa
Me Riojasaurus yake ci?
Riojasaurus dabba ce mai cin ganye. Haƙoransa masu siffar ganye da ƙananan ƙage ana amfani da su ne wajen cin ciyayi masu laushi kamar gymnosperms, kuma yana iya haɗiye duwatsu (gastroliths) don taimaka wa cikinsa wajen nika abinci.

Yaushe ya rayu?

Triassic
Jurassic
Cretaceous
Shekaru miliyan 252 da suka wuce20114566, tauraron dan adam (asteroid)

Yaya girman sa yake?

Yaya tsawon sa yake?

Riojasaurus kusan 10 m tsawo (33 ft)Keke kusan 1.8 m (5.9 ft)Mota kusan 4.5 m (15 ft)Giwa, babban dabba a kasa a yau kusan 6.5 m (21 ft)

Yaya tsayin sa yake?

Dokikusan 1.6 m (5.2 ft)Giwakusan 3.2 m (10 ft)Riojasauruskusan 5 m tsayi (16 ft)Rakumin dawakusan 5.5 m (18 ft)

Yaya nauyin sa yake?

nauyin motoci 2
tsawon motoci 2 a ajiye a jeretsawon ayaba 56 a jerenauyin karnuka 150nauyin kankana 600nauyin ajujuwan makaranta 4nauyin beyar kankara 7tsayi har zai iya leƙa taga a hawa na 2zai iya gudu mita 100 cikin daƙiƙa 14 (mutum mafi gudu yana buƙatar 9.6)

Yaya girman Riojasaurus idan aka kwatanta da KAI?

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

Yaya saurin sa yake?

abubuwa masu ban sha'awa

Gaskiya mai ban sha'awa

1

Riojasaurus yana da ƙasusuwan ƙafa masu kauri da nauyi, wanda hakan ya sa ya zama mai nauyi da ƙarfi ga farkon sauropodomorph.1

2

Ba kamar yawancin danginsa na farko ba, Riojasaurus yana da ƙasusuwan kashin baya guda huɗu a yankin kwatangwalo maimakon uku, wanda hakan ya taimaka wajen ɗaukar nauyinsa.1

3

Ƙasusuwan wuyansa sun fi na sauran sauropodomorphs da aka gano a wannan wuri tsayi, wanda hakan ya sa wuyansa ya zama dogo sosai.1

4

Kashin Riojasaurus na farko da aka gano ba shi da kwanyar kai. Daga baya aka gano kwanyar kai mai kyau a shekarar 1987 kuma aka bayyana ta a shekarar 1995.1

5

Wasu masana kimiyya suna tunanin cewa Riojasaurus yana iya zama mai motsi a kowane lokaci na rana da dare, bisa ga siffar ƙasusuwan idanunsa.1

6

Riojasaurus shi ne kaɗai dinosaur riojasaurid da aka sani daga Kudancin Amurka, kuma wataƙila yana da alaƙa da Melanorosaurus daga kudancin Afirka.1

7

Ƙafafunsa na gaba da na baya kusan suna da tsayi ɗaya, wanda hakan alama ce ta cewa yana tafiya da ƙafafu huɗu kuma ba zai iya tsayawa da ƙafafunsa na baya ba.1

An yi shi da AIHoton Riojasaurus da aka yi da AI
Hoton yadda Riojasaurus 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 Riojasaurus

?Yaya girman Riojasaurus yake?

Riojasaurus yana da tsawon kusan mita 6.6 (ƙafafu 21.7) kuma yana da nauyin kusan kilogram 800 (paun 1,764). Wasu manyan dabbobi na iya kaiwa tsawon mita 10 (ƙafafu 32.8) kuma su yi nauyin tan 3 (short tons 3.3).1

?Me Riojasaurus yake ci?

Riojasaurus dabba ce mai cin ganye. Haƙoransa masu siffar ganye da ƙananan ƙage ana amfani da su ne wajen cin ciyayi masu laushi kamar gymnosperms, kuma yana iya haɗiye duwatsu (gastroliths) don taimaka wa cikinsa wajen nika abinci.13

?Shin Riojasaurus zai iya tafiya da ƙafafu biyu?

A'a, Riojasaurus wataƙila yana tafiya ne da ƙafafunsa huɗu. Ƙafafunsa na gaba da na baya kusan tsayinsu ɗaya ne, kuma ƙashin ƙafafunsa suna da kauri da nauyi, wanda ke nuna cewa yana tafiya a hankali da ƙafafu huɗu kuma ba zai iya tsayuwa da ƙafafunsa na baya ba.1

?Yaushe Riojasaurus ya rayu?

Riojasaurus ya rayu ne a lokacin ƙarshen Triassic, kusan shekaru miliyan 225 zuwa 213 da suka wuce. An gano burbushin ƙasusuwansa a yankin Los Colorados Formation da ke ƙasar Argentina.1

?Shin Riojasaurus dabba ce mai rarrafe (dinosaur)?

Eh, Riojasaurus dinosaur ne. Shi dinosaur ne mai cin ganye daga rukunin sauropodomorph wanda ya rayu a ƙarshen Triassic a Argentina.1

?Shin Riojasaurus yana da gashin tsuntsu?

A'a, babu wata shaida da ke nuna cewa Riojasaurus yana da gashin tsuntsu. Burbushin ƙasusuwansa suna nuna fatar ƙeƙo da ƙasusuwa kawai, kuma ba a san yana da wani abu mai kama da gashin tsuntsu ba.1

Tambayi Rex game da Riojasaurus

Rex yana amsa tambayoyi game da wannan shafi kawai. Tambayoyi 10 a wata.

Rex AI ne kuma yana iya yin kuskure. Yana aiki a kan sabobin da ke EU kuma ba a taɓa adana tambayoyi ba. Kada ka taɓa rubuta sunanka ko wasu abubuwan sirri.

Don ƙwararrun dino

Sunan kimiyya
Riojasaurus
Wanda ya ba da suna
Bonaparte 19694
Rukuni
Dinosaur masu dogayen wuya
Iyali / rukuni
Riojasauridae4
Rarrabewa
Sauropodomorpha4
Zamanin duwatsu
227 zuwa 206 miliyan shekaru (Norian)4
Tsarin duwatsu
Los Colorados4
Kasashe
Argentina4
Rubutun burbushin halittu
2 a cikin Bayanan Paleobiology4
An kuma san shi da
Strenusaurus (tsoffin sunaye da yanzu ake ɗauka a matsayin dabba ɗaya)4
Gano
Masanin burbushin halittu ɗan ƙasar Argentina José Bonaparte ne ya ba wa Riojasaurus suna a shekarar 1969. An gano kashin farko (holotype PVL 3808) a shekarar 1966 a Los Colorados Formation na La Rioja, Argentina. Daga baya, an gano ƙarin ƙasusuwa da kwanyar kai da yawa.14
Har yanzu ana muhawara
Masana kimiyya ba su yarda ba ko Riojasaurus yana tafiya da ƙafafu huɗu ne kawai ko kuma yana iya tafiya da ƙafafu biyu wani lokaci. Ƙasusuwan hannu da kafada suna nuna cewa wataƙila yana iya motsawa ta hanyoyi daban-daban.1

Inda bayanan suka fito

  1. Riojasaurus (en.wikipedia.org)
  2. PBDB Taxon (paleobiodb.org)
  3. Riojasaurus | Zoology | Research Starters | EBSCOhost (ebsco.com)
  4. Riojasaurus in The Paleobiology Database (CC BY 4.0): shekaru, wurare, nau'in duwatsu, rarrabawa.

Kowane gaskiya a wannan shafin yana da lamba da ke nuna tushenta. Idan mun yi kuskure, yi haƙuri, mu masoyan dino ne, ba mujallar kimiyya ba. Faɗa mana a [email protected] kuma za mu gyara shi.

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