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Xenodens

Sunan yana nufin: “baƙon haƙori”1
Ya ci: NamaMosasaursƘarshen CretaceousBa dinosaur ba ne a zahiri

Xenodens wani mosasaur ne, wani babban kadangaren ruwa wanda ya rayu a cikin teku a lokacin dinosaurs. Yana da baki cike da lebur, haƙoran da suke kama da ruwan wuka waɗanda suke aiki kamar reza, kamar kifi ko piranha. Wannan ya taimaka masa wajen yanka kifi, squid, har ma da sauran halittun ruwa.1

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 72 zuwa 66 da suka wuce2
Ƙarshen Cretaceous
Burbushin halittu da aka samo a
Ouled Abdoun Basin, Maroko12
Tsawo
0.9 zuwa 1.1 m (3 zuwa 3.6 ft)1
an kiyasta daga kayan ƙashin da aka gano
Mafi girman gudu
kusan 13 km/h (8 mph)
Iyo, ƙiyasi
Me Xenodens yake ci?
Wataƙila yana cin kifi, squid, crustaceans, da kuma gawarwakin dabbobin ruwa, yana amfani da haƙoransa masu kama da reza don yanka abincinsa.

Yaushe ya rayu?

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

Yaya girman sa yake?

Yaya tsawon sa yake?

Xenodens kusan 1.1 m tsawo (3.6 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 14

Yaya girman Xenodens 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

Xenodens yana nufin 'haƙori mai ban mamaki' a harshen Girkanci da Latin, kuma sunan nau'insa na calminechari yana nufin 'kamar reza' a harshen Larabci.1

2

Haƙoransa gajeru ne, lebur, kuma suna kama da reza, suna samar da gefe mai kaifi kamar reza a kan muƙamuƙinsa. Babu wani kadangaren ƙasa ko na ruwa da yake da haƙora irin waɗannan.1

3

Xenodens ya rayu kimanin shekaru miliyan 72 zuwa 66 da suka wuce, kusa da ƙarshen Zamanin Dinosaur.2

4

Masana kimiyya sun fara bayyana Xenodens a shekarar 2021 daga ƙashin muƙamuƙin sama guda biyu da aka gano a wani ma'adanin phosphate a ƙasar Morocco.1

5

Wasu masana kimiyya sun yi tunanin cewa ƙashin zai iya zama na bogi ne, amma na'urar CT scan a shekarar 2025 ta nuna cewa haƙoran na gaske ne kuma a zahiri suke haɗe da ƙashin.1

6

Xenodens ƙarami ne idan aka kwatanta da sauran mosasaurs, tsayinsa ya kai mita 1 (ƙafa 3.3) kacal. Yawancin sauran mosasaurs sun fi shi girma sosai.1

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

?Shin Xenodens dinosaur ne?

A'a, Xenodens mosasaur ne, wani kadangaren ruwa da yake rayuwa a cikin teku a lokacin da dinosaurs suke rayuwa.1

?Yaya girman Xenodens?

Kimanin mita 1 (ƙafa 3.3) tsayinsa, wanda yake ƙarami ne ga mosasaur.1

?Me Xenodens yake ci?

Wataƙila yana cin kifi, squid, crustaceans, da kuma gawarwakin dabbobin ruwa, yana amfani da haƙoransa masu kama da reza don yanka abincinsa.1

?Me ya sa Xenodens yake da haƙora masu ban mamaki?

Haƙoransa gajeru, lebur, kuma masu kama da reza suna samar da gefe mai kaifi, kamar na kifin shark da piranha, don yanka abin da ya kama.1

Mai karyata tatsuniya

Tatsuniya: Xenodens ba dinosaur ba ne.

Gaskiya: Xenodens wani nau'in halittar ruwa ne mai kama da kadangare da ake kira mosasaur, wanda yake rayuwa a cikin teku. Mosasaurs ba dinosaurs ba ne.1

Don ƙwararrun dino

Sunan kimiyya
Xenodens
Wanda ya ba da suna
Longrich et al. 20212
Rukuni
Mosasaurs
Iyali / rukuni
Mosasauridae2
Rarrabewa
Mosasauroidea2
Zamanin duwatsu
shekaru miliyan 72 zuwa 66 (Maastrichtian)2
Tsarin duwatsu
Couche III2
Kasashe
Morocco2
Rubutun burbushin halittu
1 a cikin Bayanan Paleobiology2
Gano
Nick Longrich da abokan aikinsa ne suka ba Xenodens suna a shekarar 2021 bisa ga ƙashin muƙamuƙin sama na hagu da aka saya daga wani manomi a Maroko. Burbushin halittar ya fito ne daga ma'adinan Sidi Chennane.1
Har yanzu ana muhawara
Wasu masana kimiyya har yanzu suna muhawara ko Xenodens nau'in gaskiya ne ko kuma burbushin halitta na bogi, kodayake hotunan CT suna goyon bayan cewa gaskiya ne.1

Inda bayanan suka fito

  1. Xenodens (en.wikipedia.org)
  2. Xenodens 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