Katin Dino No. 1857 na 2 027

Umoonasaurus

Sunan yana nufin: “kwarangwal na yankin Coober Pedy, wanda aka sa wa suna bayan kalmar Antakirinja ta gida 'Umoona'”1

Ya ci: NamaPlesiosaursEarly CretaceousBa dinosaur ba ne a zahiri

Umoonasaurus wani karamin dabba ne mai siffar kambi wanda ya yi iyo a cikin ruwan sanyi kusa da Antarctica kimanin shekaru miliyan 115 da suka wuce. Yana da kambin kashi guda uku a kansa, kamar karamin dinosaur na karkashin ruwa, amma a zahiri plesiosaur ne, ba dinosaur ba. Burbushinsa shahararre ne domin an adana shi a cikin kyakkyawan dutse mai daraja na opal.1 2

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

121 zuwa 100 miliyan shekaru da suka wuce5

Early Cretaceous

Burbushin halittu da aka samo a

Kudancin Australia, a ma'adinan opal kusa da Coober Pedy, Andamooka, da sauran wurare1

Tsayi

2.5 m (8.2 ft)1 2

kimanin tsawon babban dabba

Gudun da ya fi kowa

kusan 26 km/h (16 mph)

Iyo, ƙiyasin adewa

Me Umoonasaurus yake ci?

Umoonasaurus yana cin ƙananan kifi. Abubuwan da aka gano a cikin cikinsa sun nuna cewa yana cin ƙananan kifin ruwa.

Yaushe ya rayu?

Triassic

Jurassic

Cretaceous

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

Yaya girman sa yake?

Yaya tsawon sa yake?

tsawon karnuka 2.5 daga hanci zuwa wutsiyatsawon ayaba 14 a jerezai iya yin iyo tsawon babban wurin waha (50 m) cikin daƙiƙa 6.9

Yaya girman Umoonasaurus 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)

Umoonasaurus kusan 26 km/h (16 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

An san Umoonasaurus ne ta hanyar kwarangwal da dama, kuma daya daga cikinsu shi ne kwarangwal din dabba mafi cika da aka taba samu a cikin opal.1

Yana da kambin kashi guda uku sirara a kansa: daya a saman hancinsa da kuma biyu a sama da idanunsa. Wadannan kambin watakila ana amfani da su ne don nuna kyan gani, kamar wutsiyar tsuntsun peacock.1

Umoonasaurus ya rayu a cikin ruwan sanyi na kusa da Pole ta Kudu, inda yanayin ruwan yake kusa da daskarewa.1 2

Karamin plesiosaur ne, mai tsawon mita 2.5 (8 feet) kacal a matsayin babban dabba. Wani karamin dabba kuma bai kai mita 1 ba.1

Umoonasaurus shi ne mafi dadewa kuma na karshe da ya rayu a cikin rukuninsa, rhomaleosaurids. Ya rayu kimanin shekaru miliyan 115 da suka wuce.1 2

Wutsiyarsa ta kare da wani tsari mai kama da 'pygostyle' wanda aka yi da kasusuwan wutsiya da suka hade, kamar karshen wutsiyar tsuntsayen zamani.1

Hoton Umoonasaurus da aka yi da AI — Hoton yadda Umoonasaurus 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 Umoonasaurus

?Me Umoonasaurus yake ci?

Umoonasaurus yana cin ƙananan kifi. Abubuwan da aka gano a cikin cikinsa sun nuna cewa yana cin ƙananan kifin ruwa.1

?Me ya sa Umoonasaurus yake da ƙaho a kai?

Masana kimiyya suna tunanin cewa ƙaho guda uku da ke kan ƙoƙon kansa ana amfani da su ne don nuna kyan gani, kamar wutsiyar tawus, don taimaka musu su gane juna ko kuma su ja hankalin abokan zama. Sun yi rauni sosai don a yi faɗa da su.1

?Shin Umoonasaurus dinosaur ne?

A'a, Umoonasaurus wani nau'in dabba ne mai rarrafe a ruwa mai suna plesiosaur, wanda yake da filifili guda huɗu. Ba dinosaur ba ne.3 4 1

Tambayi Rex game da Umoonasaurus

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: Umoonasaurus
Wanda ya ba da suna: Kear et al. 20065
Rukuni: Plesiosaurs
Iyali / rukuni: Leptocleididae5
Rarrabewa: Plesiosauria > Sauropterygia5
Zamanin duwatsu: 121 zuwa 100 miliyan shekaru (Aptian / Albian)5
Tsarin duwatsu: Bulldog Shale5
Kasashe: Australia5
Rubutun burbushin halittu: 4 a cikin Bayanan Paleobiology5
Gano: Benjamin Kear da abokan aikinsa ne suka ba Umoonasaurus suna a shekarar 2006. Kwarangwal din da aka fi sani da 'Eric', an saya shi ne ta hanyar gudunmawar jama'a kuma an adana shi a cikin opal daga Zorba Extension Opal Field kusa da Coober Pedy, Australia.1
Har yanzu ana muhawara: Masana kimiyya ba su da tabbas kan abin da kambin guda uku a kansa suke amfani da shi. Sun yi rauni sosai don fada, don haka watakila don nuna kyan gani ne ko kuma gane sauran Umoonasaurus.1

Inda bayanan suka fito

An archaic crested plesiosaur in opal from the Lower Cretaceous high-latitude deposits of Australia (pmc.ncbi.nlm.nih.gov)
An archaic crested plesiosaur in opal from the Lower Cretaceous high-latitude deposits of Australia (royalsocietypublishing.org)
Umoonasaurus (en.wikipedia.org)
Umoonasaurus demoscyllus - The Australian Museum (australian.museum)
Umoonasaurus 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.

Rex yana jin yunwa! Dino Wiki aikin uba ne don dansa mai son dino, kyauta ba tare da talla ko masu bin diddigi ba. Manyan mutane za su iya ba Rex abun ciye-ciye don taimakawa wajen ci gaba da kasancewa a yanar gizo.Ba Rex abinci