Yunguisaurus

Sunan yana nufin: “kadan daga fili mai tsauni na Yunnan-Guizhou”1

Ya ci: NamaDabbobi masu rarrafe na tekuTsakiyar TriassicBa dinosaur ba ne a zahiri

Yunguisaurus wani nau'in dabba ne mai dogon wuya wanda yake iyo a cikin dumi-dumin teku na tsohuwar ƙasar China. Yana kama da ƙaramin plesiosaur, yana da dogon hanci cike da kaifi don kama kifi. Ko da yake yana rayuwa a cikin ruwa, ba dinosaur ba ne, nau'in sauropterygian ne, ɗan uwan sanannun plesiosaurs.1 3

Gaskiya mai ban sha'awa: wannan dabbar ruwa mai rarrafe tana iyo yayin da dinosaur suke tafiya a ƙasa. Kowa yana kiran su dino, amma reshe ne daban na dabbobi masu rarrafe.

Ya rayu

shekaru miliyan 241 zuwa 237 da suka wuce3

Tsakiyar Triassic

Burbushin halittu da aka samo a

Lardunan Guizhou da Yunnan, China, a cikin Falang da Zhuganpo Formations1 3

Tsawo

1.7 zuwa 4.2 m (5.6 zuwa 14 ft)1

kwarangwal ɗin holotype yana da tsawon 1.7 m, amma wani paratype mafi girma ya kai kusan 4.2 m; jimlar tsawon da aka kiyasta har zuwa 2.3 m don holotype

Mafi girman gudu

kusan 24 km/h (15 mph)

Iyo, ƙiyasi

Yaushe ya rayu?

Triassic

Jurassic

Cretaceous

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

Yaya girman sa yake?

Yaya tsawon sa yake?

tsawon karnuka 4 daga hanci zuwa wutsiyatsawon ayaba 23 a jerezai iya yin iyo tsawon babban wurin wanka (50 m) cikin daƙiƙa 7.5

Yaya girman Yunguisaurus 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)

Yunguisaurus kusan 24 km/h (15 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

Yunguisaurus yana da dogon wuya wanda ba a saba gani ba, yana da ƙasusuwan wuya 49, fiye da sauran pistosauroids.2

Hannayensa suna da ƙarin ƙasusuwan yatsu, yanayin da ake kira hyperphalangy, tare da ƙidaya daga 1 zuwa 5-8/9 zuwa 7-4 a cikin yatsu.2

Fossil na farko na Yunguisaurus kusan kwarangwal ne cikakke, wanda kawai ƙarshen wutsiyarsa ta ɓace.1

Ya rayu a lokacin matakin Ladinian na Tsakiyar Triassic, kimanin shekaru miliyan 241 zuwa 237 da suka wuce, a lokacin da teku marar zurfi ta mamaye yawancin ƙasar Sin.3

Yunguisaurus yana da haɗin gwiwar abubuwa na musamman, gami da buɗewa ɗaya tsakanin ƙasusuwan pterygoid a cikin ƙoƙon kai da kuma tudu mai kaifi a saman kansa.2

Ƙashin ulna (ɗaya daga cikin ƙasusuwan hannu na ƙasa) yana da siffar agogon yashi, wanda ba a saba gani ba a tsakanin dabbobi masu rarrafe.2

Hoton Yunguisaurus da aka yi da AI — Hoton yadda Yunguisaurus 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.

Tambayi Rex game da Yunguisaurus

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: Yunguisaurus
Wanda ya ba da suna: Cheng et al. 20063
Rukuni: Dabbobi masu rarrafe na teku
Iyali / rukuni: Pistosauroidea3
Rarrabewa: Sauropterygia3
Zamanin duwatsu: shekaru miliyan 241 zuwa 237 (Ladinian)3
Tsarin duwatsu: Falang, Zhuganpo3
Kasashe: China3
Rubutun burbushin halittu: 4 a cikin Bayanan Paleobiology3
Gano: Yunguisaurus an ba shi suna a shekarar 2006 ta ƙungiyar masana kimiyya da suka haɗa da Yen-Nien Cheng, Tamaki Sato, Xiao-Chun Wu, da Chun Li. An sami kwarangwal na farko kusa da Kogin Huangnihe a Guizhou, China, kuma sunan nau'in yana girmama Farfesa Jinling Li saboda aikinta kan dabbobi masu rarrafe na ruwa na zamanin Triassic.1
Har yanzu ana muhawara: Masana kimiyya har yanzu ba su da tabbas game da yadda Yunguisaurus yake rayuwa. Wasu suna tunanin ƙila yana cin abinci da yake yawo a cikin ruwa, yayin da wasu suka yi imanin cewa shi mafaraucin kifi ne.3 2

Inda bayanan suka fito

Yunguisaurus (en.wikipedia.org)
PBDB Taxon (paleobiodb.org)
Yunguisaurus in The Paleobiology Database (CC BY 4.0): shekaru, wurare, nau'in duwatsu, rarrabawa.

Kowane bayani a wannan shafin yana da lamba da ke nuna tushensa. 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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