Kaikaifilu
Kaikaifilu wani babban dabba ne mai rarrafe na ruwa wanda yake yin iyo a cikin tekuna masu sanyi kusa da Antarctica shekaru miliyan 66 da suka wuce. Shi ne ɗaya daga cikin manyan mosasaurs a yankin Kudancin Duniya, yana da ƙoƙon kai mai tsawon yaro!1
Yaushe ya rayu?
Yaya girman sa yake?
Yaya tsawon sa yake?
tsawon motoci 2 a ajiye a jere🍌tsawon ayaba 56 a jere🏊zai iya yin iyo tsawon babban wurin wanka (50 m) cikin daƙiƙa 5.5Yaya girman Kaikaifilu idan aka kwatanta da KAI?
Lissafi kawai a cikin burauzarka. Babu abin da ake adanawa ko aikawa ko'ina.
Yaya saurin sa yake?
Gaskiya mai ban sha'awa
Kaikaifilu yana da nau'ikan haƙora daban-daban a bakinsa, wanda ba kasafai ake gani ba a wurin mosasaurs. Ana kiran wannan da heterodont dentition.1
Ƙoƙon kansa yana da tsawon mita 1.1 zuwa 1.2, kusan ninki biyu na tsawon ƙoƙon kan wani mosasaur na Antarctica da ake kira Taniwhasaurus antarcticus.1
Kaikaifilu yana rayuwa ne a cikin ruwan da zai iya yin sanyi har zuwa 6 °C, kuma wani lokacin zafin ruwan teku yana sauka ƙasa da matakin daskarewa.1
Ya rayu ne daidai a ƙarshen Zamanin Dinosau, a lokacin bala'in ƙarewar halittu na Cretaceous-Paleogene, kuma shi ne ɗaya daga cikin mosasaurs na ƙarshe da suka wanzu.1
Burbushin halitta guda ɗaya da aka sani na Kaikaifilu shi ne wani ɓangaren ƙoƙon kai da ƙashin hannu (ƙashin babba na hannu), wanda wata tawagar bincike ta Chile ta gano a shekarar 2011.2
Masana kimiyya suna tunanin Kaikaifilu yana iya kasancewa cikin rukunin Tylosaurinae, amma wasu sifofi suna sa hakan ya zama abin shakku.1

Tambayoyin da aka fi yi game da Kaikaifilu
?Yaya girman Kaikaifilu?
Kusan mita 10, wanda hakan ya sa shi zama babban mosasaur da aka sani daga yankin Kudancin Duniya.13
?Me Kaikaifilu yake ci?
Shi babban mafarauci ne wanda yake cin kifi, plesiosaurs, wasu mosasaurs, da sauran dabbobi masu rarrafe na ruwa.13
?Yaushe Kaikaifilu ya rayu?
Ya rayu ne kimanin shekaru miliyan 66 da suka wuce, daidai a ƙarshen Zamanin Dinosau, a lokacin bala'in ƙarewar halittu na Cretaceous-Paleogene.13
?A ina aka gano Kaikaifilu?
An gano burbushin halittarsa a Tsibirin Seymour a Antarctica, ta wata tawagar bincike ta Chile a shekarar 2011.1
?Me ya sa Kaikaifilu yake da haƙora daban-daban?
Yana da nau'ikan haƙora daban-daban (heterodont dentition), wanda ba kasafai ake gani ba a wurin mosasaurs kuma hakan ya taimaka masa wajen cin nau'ikan abinci daban-daban.1
Don ƙwararrun dino
- Sunan kimiyya
- Kaikaifilu
- Wanda ya ba da suna
- Otero et al. 20174
- Rukuni
- Mosasaurs
- Iyali / rukuni
- Mosasauridae4
- Rarrabewa
- Mosasauroidea4
- Zamanin duwatsu
- shekaru miliyan 72 zuwa 66 (Maastrichtian)4
- Tsarin duwatsu
- Lopez de Bertodano4
- Kasashe
- Antarctica4
- Rubutun burbushin halittu
- 1 a cikin Bayanan Paleobiology4
- Gano
- Rodrigo Otero da abokan aikinsa ne suka ba Kaikaifilu suna a shekarar 2017, bisa ga wani burbushin halitta da aka gano a watan Janairu na 2011 a Tsibirin Seymour, Antarctica, ta wata tawagar bincike ta ƙasar Chile.42
- Har yanzu ana muhawara
- Masana kimiyya ba su da tabbacin ko Kaikaifilu da gaske yana cikin rukunin Tylosaurinae ba, saboda wasu sifofinsa sun bambanta da sauran tylosaurines.1
Inda bayanan suka fito
- Kaikaifilu (en.wikipedia.org)
- Kaikaifilu hervei gen. et sp. nov., a new large mosasaur (Squamata, Mosasauridae) from the upper Maastrichtian of Antarctica (sciencedirect.com)
- A giant predatory lizard swam in Antarctic seas near the end of the dinosaur age | ScienceDaily (sciencedaily.com)
- Kaikaifilu in The Paleobiology Database (CC BY 4.0): shekaru, wurare, nau'in duwatsu, rarrabawa.
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