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Zane na Keilhauia
Katin Dino No. 0953 na 2 027

Keilhauia

Sunan yana nufin: “Kada na Keilhau”1
Ya ci: NamaIchthyosaursFarkon CretaceousBa dinosaur ba ne a zahiri

Keilhauia dabba ne mai kama da dolphin wanda yake rayuwa a cikin ruwa, kuma ya rayu a lokacin Early Cretaceous, kimanin shekaru miliyan 145 da suka wuce. Yana da manyan idanu da dogon hanci, kuma yana yin iyo a cikin ƙananan teku kusa da inda yanzu ake kira Norway. Yana da tsawon mota ƙarama!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 143 zuwa 137 da suka wuce3
Farkon Cretaceous
Burbushin halittu da aka samo a
Svalbard, Norway1
Tsawo
3.8 zuwa 4.3 m (12 zuwa 14 ft)1
ƙiyasin da aka yi bisa kwatance da sauran nau'in halittu masu alaƙa
Mafi girman gudu
kusan 47 km/h (29 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?

Keilhauia kusan 4.3 m tsawo (14 ft)Keken manya kusan 1.8 m (5.9 ft)Mota kusan 4.5 m (15 ft)Giwa, dabba mafi girma a doron ƙasa a yau kusan 6.5 m (21 ft)
tsawon karnuka 4 daga hanci zuwa wutsiyatsawon ayaba 24 a jerezai iya yin iyo tsawon babban wurin wanka (50 m) cikin daƙiƙa 3.8

Yaya girman Keilhauia 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

Keilhauia an san shi ne kawai daga ƙashi ɗaya da aka gano a shekarar 2010 a tsibirin Spitsbergen.1

2

Sunan nau'insa, nui, ya fito ne daga taƙaitaccen sunan wata ƙungiyar matasa ta muhalli ta Norway mai suna Natur og Ungdom.1

3

Yana da faffadan saman kashin ƙugu (ilium) da kuma gajeren ischiopubis idan aka kwatanta da kashin cinyarsa, wanda ke taimaka wa masana kimiyya su bambanta shi da sauran ichthyosaurs.1

4

Keilhauia shi ne ichthyosaur mafi cikakken da aka sani daga zamanin Berriasian, farkon lokacin Cretaceous Period.1

5

Kashin ƙugunsa shi ne mafi cikakken da aka taɓa ganowa daga lokacin Cretaceous Period.2

6

Ya rayu a cikin wani ƙaramin teku mai ƙasan da ba shi da isasshen iska, inda ruwan sanyi ya taimaka wa ƙananan halittu marasa ƙashi da yawa kamar ammonites da brachiopods.1

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

Don ƙwararrun dino

Sunan kimiyya
Keilhauia
Wanda ya ba da suna
Delsett et al. 20173
Rukuni
Ichthyosaurs
Iyali / rukuni
Ophthalmosauridae3
Rarrabewa
Ichthyosauria > Ichthyosauromorpha3
Zamanin duwatsu
shekaru miliyan 143 zuwa 137 (Berriasian)3
Tsarin duwatsu
Agardhfjellet3
Kasashe
Svalbard3
Rubutun burbushin halittu
1 a cikin Bayanan Paleobiology3
Gano
Ƙungiyar Spitsbergen Mesozoic Research Group ce ta gano ƙashin Keilhauia na farko a shekarar 2010 a Svalbard, Norway. Masana kimiyya sun ba shi suna a shekarar 2017 bayan masanin ilimin ƙasa na Norway Baltazar Mathias Keilhau.1
Har yanzu ana muhawara
Masana kimiyya ba su da tabbas kan yadda Keilhauia yake da alaƙa da sauran ichthyosaurs ba saboda kwanyarsa ba ta da kyau sosai, don haka matsayinsa a cikin dangin dabbobi ba shi da tabbas.1

Inda bayanan suka fito

  1. Keilhauia (en.wikipedia.org)
  2. A New Ophthalmosaurid (Ichthyosauria) from Svalbard, Norway, and Evolution of the Ichthyopterygian Pelvic Girdle (eprints.soton.ac.uk)
  3. Keilhauia 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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Ƙari daga wannan rukunin: Ichthyosaurs

IchthyosaurusIchthyosaursPlatypterygiusIchthyosaursStenopterygiusIchthyosaursKhudiakoviaIchthyosaursOphthalmosaurusIchthyosaursChonespondylusIchthyosaurs

Haka kuma daga lokaci guda: Farkon Cretaceous

StegosaurusDinosaurs masu faranti a bayaIguanodonMasu cin shuka masu bakiArchaeopteryxTsuntsayen farkoGiganotosaurusDinosau masu cin namaMicroraptorRaptorsDeinonychusRaptors
Ba Rex abinciakwatin tip don manya