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Katin Dino No. 1874 na 2 027

Vallecillosaurus

Ya ci: NamaMosasaursƘarshen CretaceousBa dinosaur ba ne a zahiri

Vallecillosaurus wata ƙaramar ƙadangaren ruwa ce da ta yi iyo a cikin ɗumi-ɗumin tekun Mexico a lokacin Late Cretaceous, kimanin shekaru miliyan 94 zuwa 89 da suka wuce. Tsawonta bai kai m 1 (ƙafa 3.3) ba, don haka ta fi yawancin manyan ƴan uwanta ƙanƙanta sosai. Ba dainosa ba ce, amma dangi ce ga mosasaurs, waɗanda suka kasance ƙattafan dabbobi masu rarrafe na teku masu ban tsoro.12

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 94 zuwa 90 da suka wuce3
Ƙarshen Cretaceous
Burbushin halittu da aka samo a
Mexico, a jihar Nuevo León, daga ɓangaren Agua Nueva Formation.13
Tsawo
har zuwa 1 m (3.3 ft)1
tsayinsa bai kai mita 1 (ƙafa 3.3) ba
Mafi girman gudu
kusan 12 km/h (7 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?

Vallecillosaurus kusan 1 m tsawo (3.3 ft)Kyanwar gida kusan 0.5 m (1.6 ft)Kare kusan 1 m (3.3 ft)Keken manya kusan 1.8 m (5.9 ft)
tsawon kyanwar gida 2 daga hanci zuwa wutsiyatsawon ayaba 6 a jerezai iya yin iyo tsawon babban wurin wanka (50 m) cikin daƙiƙa 15

Yaya girman Vallecillosaurus 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

An san Vallecillosaurus ta hanyar burbushin halitta wanda ya haɗa da rabin jiki na baya, yawancin wutsiya, da kuma ɓangaren ƙashin kwatangwalo na hagu da ƙafa. Wannan yana taimaka wa masana su fahimci yadda yake motsi.3

2

A cikin teku ya rayu, ba a ƙasa ba. An gano burbushin halittar a cikin dutsen limestone wanda ya samo asali a cikin teku mai ɗan zurfi.3

3

Sunansa yana girmama wani mutum mai suna Don Roberto, saboda sunan nau'in shi ne donrobertoi.2

4

Masana suna tunanin cewa wani nau'in aigialosaur ne, rukuni na ƙananan rarrafe masu rayuwa a cikin ruwa da ƙasa waɗanda suke kusa da kakannin mosasaurs masu girma.12

5

An gano burbushin halittar a cikin duwatsu masu shekaru tsakanin miliyan 93.9 da 89.8, a lokacin da ake kira Turonian.2

An yi shi da AIHoton Vallecillosaurus da aka yi da AI
Hoton yadda Vallecillosaurus 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.

Mai karyata tatsuniya

Tatsuniya: Wasu mutane na iya tunanin cewa Vallecillosaurus dinosaur ne saboda ya rayu tun da daɗewa kuma yana da dogon wutsiya.

Gaskiya: A zahiri rarrafe ne na cikin ruwa, dangi ne na mosasaurs, ba dinosaur ba ne. Dinosaur sun rayu a ƙasa kuma suna da siffofin jiki daban.1

Don ƙwararrun dino

Sunan kimiyya
Vallecillosaurus
Wanda ya ba da suna
Smith and Buchy 20083
Rukuni
Mosasaurs
Iyali / rukuni
Mosasauroidea3
Rarrabewa
Mosasauroidea3
Zamanin duwatsu
shekaru miliyan 94 zuwa 90 (Turonian)3
Tsarin duwatsu
Agua Nueva3
Kasashe
Mexico3
Rubutun burbushin halittu
1 a cikin Bayanan Paleobiology3
Gano
Krister T. Smith da Marie-Céline Buchy ne suka ba Vallecillosaurus suna a shekarar 2008. An gano burbushin halittar a yankin Vallecillo na Nuevo León, Mexico.31
Har yanzu ana muhawara
Masana ba su da tabbacin ainihin abin da Vallecillosaurus yake ci ko yadda yake farauta, saboda burbushin halittar bai haɗa da ƙashin kai ko haƙora ba.2

Inda bayanan suka fito

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

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Ƙari daga wannan rukunin: Mosasaurs

MosasaurusMosasaursPrognathodonMosasaursTylosaurusMosasaursPlatecarpusMosasaursClidastesMosasaursGlobidensMosasaurs

Haka kuma daga lokaci guda: Ƙarshen Cretaceous

TyrannosaurusTyrannosaursTriceratopsDinosaur masu ƙahoniVelociraptorRaptorsSpinosaurusSpinosaursAnkylosaurusDinos masu sulkeParasaurolophusMasu bakin agwagwa
Ba Rex abinciakwatin tip don manya