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Zane na Maiaspondylus
Katin Dino No. 1120 na 2 027

Maiaspondylus

Sunan yana nufin: “kashin baya na uwa mai kulawa”1
Ya ci: NamaIchthyosaursFarkon CretaceousBa dinosaur ba ne a zahiri

Maiaspondylus wani nau'in dabba ne mai rarrafe na cikin ruwa wanda ya rayu a teku, ba dinosaur ba ne. Wani nau'in ichthyosaur ne, mai saurin iyo kuma mai farauta da dogon hanci da kaifi haƙora. Burbushin kashinsa ya nuna cewa yana haihuwar ɗansa kai tsaye, kamar yadda kifin whale da dolphin suke yi a yau.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 110 zuwa 106 da suka wuce4
Farkon Cretaceous
Burbushin halittu da aka samo a
Yankin Northwest Territories, Kanada; har ila yau Ingila da Rasha1
Tsawo
3 zuwa 4 m (9.8 zuwa 13 ft)4
Mafi girman gudu
kusan 48 km/h (30 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?

Maiaspondylus kusan 4 m tsawo (13 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 22 a jerezai iya yin iyo tsawon babban wurin wanka (50 m) cikin daƙiƙa 3.8

Yaya girman Maiaspondylus 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

Maiaspondylus yana nufin 'kashin baya na uwa mai kulawa' saboda an gano burbushin kashin wata uwa tare da ɗan tayi guda biyu a cikinta, wanda hakan ya nuna cewa tana haihuwar ɗanta kai tsaye.1

2

Tayi da aka gano a cikin uwar su ne mafi ƙanƙanta kuma mafi ƙarancin shekaru na tayin ichthyosaur da aka taɓa gano wa.1

3

Maiaspondylus ya rayu kusan shekaru miliyan 110 da suka wuce a lokacin Early Cretaceous.1

4

An fara gano burbushin kashinsa a Loon River Formation a yankin Northwest Territories na Kanada.1

5

Maiaspondylus yana da wani tsari na musamman na kashin ƙoƙon kai: kashin jugal da maxilla sun rufe juna sosai, wanda hakan ya taimaka wa masana kimiyya wajen bambanta shi da sauran ichthyosaurs.2

6

Haƙoransa suna da santsin saman kai da kuma ɓangaren tushe mai layi-layi, kuma suna karkata zuwa ciki wajen harshe.2

7

Kashin hannu (humerus) na Maiaspondylus yana da ɓumbutu guda uku a ƙarshensa don tsoka, inda ɓumbutu na tsakiya ya fi na gefen ƙanƙanta.2

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

?Yaya girman Maiaspondylus yake?

Babu wanda ya sani tabbas saboda ba a taɓa samun cikakken kashin jikinsa ba. Burbushin da aka sani sun haɗa da kusan cikakken kashin jiki da kashin baya na manya, amma masana kimiyya ba su yi ƙiyasin tsawonsa gaba ɗaya ba.1

?Shin Maiaspondylus yana haihuwar ɗansa kai tsaye?

I. An gano burbushin wani Maiaspondylus babba tare da tayi guda biyu a cikinsa, wanda ya tabbatar da cewa yana haihuwar ɗansa kai tsaye, kamar yadda kifin whale da dolphin suke yi.13

?A ina aka gano Maiaspondylus?

An fara gano burbushin kashinsa a Loon River Formation a yankin Northwest Territories na Kanada. Daga baya, an kuma gano burbushin a Ingila da Rasha.1

Don ƙwararrun dino

Sunan kimiyya
Maiaspondylus
Wanda ya ba da suna
Maxwell and Caldwell 20064
Rukuni
Ichthyosaurs
Iyali / rukuni
Ophthalmosauridae4
Rarrabewa
Ichthyosauria > Ichthyosauromorpha4
Zamanin duwatsu
shekaru miliyan 110 zuwa 106 (Albian)4
Tsarin duwatsu
Loon River4
Kasashe
Canada4
Rubutun burbushin halittu
1 a cikin Bayanan Paleobiology4
Gano
Masana kimiyya Erin Maxwell da Michael Caldwell ne suka ba Maiaspondylus suna a shekarar 2006. Wani ma'aikacin fasaha mai suna Allan Lindoe ne ya gano burbushin kashin, ya kuma tattara su.1
Har yanzu ana muhawara
Masana kimiyya har yanzu suna ta muhawara kan yadda ainihin Maiaspondylus yake da alaƙa da sauran ichthyosaurs, musamman nau'in Platypterygius.1

Inda bayanan suka fito

  1. Maiaspondylus (en.wikipedia.org)
  2. A NEW GENUS OF ICHTHYOSAUR FROM THE LOWER CRETACEOUS OF WESTERN CANADA (onlinelibrary.wiley.com)
  3. Pregnant prehistoric fossil offers clues to past | EurekAlert! (eurekalert.org)
  4. Maiaspondylus in The Paleobiology Database (CC BY 4.0): shekaru, wurare, nau'in duwatsu, rarrabawa.

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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
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