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Zane na Austrocheirus
Katin Dino No. 0206 na 2 027

Austrocheirus

Sunan yana nufin: “hannun kudu”1
Ya ci: NamaDinosau masu cin namaLate Cretaceous

Austrocheirus dinosaur ce mai cin nama wadda ta rayu a inda yanzu ake kira Argentina a ƙarshen zamanin Cretaceous. Tana da tsayin motar makaranta kuma tana da hannaye waɗanda ba ƙanana ba ne kamar na danginta. Masana kimiyya har yanzu suna ta muhawara kan irin theropod da take.12

Ya rayu
84 zuwa 72 miliyan shekaru da suka wuce4
Late Cretaceous
Burbushin halittu da aka samo a
Lardin Santa Cruz, Argentina (Pari Aike Formation, wanda kuma ake kira Cerro Fortaleza Formation)13
Tsayi
5.5 zuwa 6.5 m (18 zuwa 21 ft)1
Tsawo
2 m (6.6 ft)
ƙiyasin adewa
Gudun da ya fi kowa
kusan 40 km/h (25 mph)
Gudu, ƙiyasin adewa

Yaushe ya rayu?

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

Yaya girman sa yake?

Yaya tsawon sa yake?

Austrocheirus kusan 6.5 m tsawo (21 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?

Karekusan 0.5 m (1.6 ft)Dokikusan 1.6 m (5.2 ft)Austrocheiruskusan 2 m tsayi (6.6 ft)Giwakusan 3.2 m (10 ft)

ƙiyasin adewa

tsawon karnuka 6 daga hanci zuwa wutsiyatsawon ayaba 36 a jerezai iya gudu mita 100 cikin daƙiƙa 9 (mutum mafi gudu yana buƙatar 9.6)

Yaya girman Austrocheirus 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

Austrocheirus an san ta ne kawai daga wani ɓangaren hannu, ƙashin ƙafa, ƙashin ƙafa, da wasu guntun ƙashin baya.1

2

Sunanta yana nufin 'hannun kudu' saboda an gano burbushinta a kudancin ƙasar South America.1

3

Ba kamar sauran abelisauroids da yawa ba, Austrocheirus ba ta da ƙananan hannaye da suka ƙure. Hannayenta suna da cikakken girma.2

4

Wasu masana kimiyya suna tunanin cewa Austrocheirus ƙila ba abelisauroid ba ce kwata-kwata. Suna cewa ƙila theropod ce ta gaba ɗaya wadda ba a san ainihin danginta ba.1

5

An gano burbushin Austrocheirus guda ɗaya tilo da aka sani a ranar 17 ga Maris, 2002, a wani wuri da ake kira Hoyada Arroyo Seco a Argentina.2

6

Wani bincike na 2024 ya nuna cewa Austrocheirus ƙila tana cikin rukuni da ake kira Berthasauridae, waɗanda suke kusa da dangin abelisauroids.1

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

?Yaya girman Austrocheirus?

Austrocheirus theropod ce mai matsakaicin girma, mai tsayin mita 5.5 zuwa 6.5 (ƙafa 18 zuwa 21). Wannan kusan tsayin motar makaranta ne.1

?Me ya sa ake kiran Austrocheirus 'hannun kudu'?

Sunanta yana nufin 'hannun kudu' saboda an gano burbushinta a kudancin South America kuma a farko hannu ɗaya ne kawai aka sani.1

?Shin Austrocheirus tana da ƙananan hannaye?

A'a. Ba kamar yawancin danginta na abelisauroid ba, Austrocheirus ba ta da ƙananan hannaye da suka ƙure. Hannayenta suna da cikakken girma.12

Tambayi Rex game da Austrocheirus

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
Austrocheirus
Wanda ya ba da suna
Ezcurra et al. 20104
Rukuni
Dinosau masu cin nama
Iyali / rukuni
Noasauridae4
Rarrabewa
Theropoda > Ceratosauria4
Zamanin duwatsu
84 zuwa 72 miliyan shekaru (Campanian)4
Tsarin duwatsu
Cerro Fortaleza4
Kasashe
Argentina4
Rubutun burbushin halittu
1 a cikin Bayanan Paleobiology4
Gano
Masana burbushin halittu Martin Ezcurra, Federico Agnolin, da Fernando Novas ne suka ba Austrocheirus suna kuma suka bayyana ta a shekarar 2010. Sunan nau'in isasii yana girmama Marcelo Pablo Isasi, wanda ya gano kuma ya shirya burbushin.12
Har yanzu ana muhawara
Masana kimiyya ba su da tabbacin wane rukuni na theropods Austrocheirus take ciki. Wasu suna cewa abelisauroid ce, wasu kuma suna tunanin cewa theropod ce ta farko, kuma wani bincike na 2024 ya sanya ta a cikin sabon rukuni da ake kira Berthasauridae.1

Inda bayanan suka fito

  1. Austrocheirus (en.wikipedia.org)
  2. Zootaxa, An abelisauroid dinosaur with a non-atrophied manus from the Late Cretaceous... (mapress.com)
  3. PBDB Taxon (paleobiodb.org)
  4. Austrocheirus 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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