Katin Dino No. 1040 na 2 027

Leurospondylus

Sunan yana nufin: “kashin baya mai santsi”1

Ya ci: NamaPlesiosaursƘarshen CretaceousBa dinosaur ba ne a zahiri

Leurospondylus wani plesiosaur ne, dabba mai rarrafe ta ruwa mai dogon wuya wadda ta rayu a karshen zamanin Cretaceous. Yana yin iyo a koguna da bakin teku a inda yanzu ake kira Alberta, Canada. Masana suna tunanin cewa watakila ya rayu ne a ruwa mai gishiri kadan a lokacin kuruciyarsa.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

Alberta, Kanada (Tsarin Horseshoe Canyon, Kogin Red Deer)1 2

Tsawo

har zuwa 2 m (6.6 ft)1

an kiyasta don samfurin matashi daya tilo da aka sani

Mafi girman gudu

kusan 27 km/h (17 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?

tsawon kyanwar gida 4 daga hanci zuwa wutsiyatsawon ayaba 11 a jerezai iya yin iyo tsawon babban wurin wanka (50 m) cikin daƙiƙa 6.7

Yaya girman Leurospondylus idan aka kwatanta da KAI?

Lissafi kawai a cikin burauzarka. Babu abin da ake adanawa ko aikawa ko'ina.

Yaya saurin sa yake?

Mutum yana tafiya kusan 5 km/h (3 mph)

Yaro a kan keke kusan 12 km/h (7 mph)

Leurospondylus kusan 27 km/h (17 mph)

Doki mai gudu kusan 65 km/h (40 mph)

Damisa kusan 100 km/h (62 mph)

abubuwa masu ban sha'awa

Gaskiya mai ban sha'awa

Burbushin Leurospondylus daya tilo da aka sani na matashi ne wanda tsawonsa ya kai mita 2. Manyan na iya zama sun fi haka girma.1

Sunansa yana nufin 'kashin baya mai santsi' saboda kashin bayansa yana da lebur kuma ya fi fadi fiye da tsayinsa.1

Leurospondylus ya rayu ne a ruwa mai gishiri kadan (cakuda ruwan zaki da ruwan gishiri) a koguna da bakin teku. Wannan ba kasafai ake gani ba domin yawancin plesiosaurs suna rayuwa ne a cikin babban teku.1

Lokacin da aka fara bayyana shi a shekarar 1913, an yi tunanin Leurospondylus shi ne kashin plesiosaur na karshe da aka taba sani. Sunansa na nau'i 'ultimus' yana nufin 'na karshe' a harshen Latin.1

Masana kimiyya ba su da tabbas kan wace iyali Leurospondylus yake. Kashin bayansa yana kama da na pliosaurs, amma kashin kafadarsa da na kwankwasonsa suna kama da na elasmosaurids.1

An gano kashin a gabar gabashin kogin Red Deer a Alberta, kasar Canada, a cikin duwatsu masu shekaru kusan miliyan 72 zuwa 66.2 1

Hoton Leurospondylus da aka yi da AI — Hoton yadda Leurospondylus 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: Leurospondylus dinosaur ne.

Gaskiya: Leurospondylus plesiosaur ne, dabba mai rarrafe ta ruwa wadda ta rayu a teku da koguna. Plesiosaurs ba dinosaur ba ne.1

Don ƙwararrun dino

Sunan kimiyya: Leurospondylus
Wanda ya ba da suna: Brown 19132
Rukuni: Plesiosaurs
Iyali / rukuni: Elasmosauridae2
Rarrabewa: Plesiosauria > Elasmosauridae > Sauropterygia2
Zamanin duwatsu: shekaru miliyan 72 zuwa 66 (Maastrichtian)2
Tsarin duwatsu: Horseshoe Canyon2
Kasashe: Canada2
Rubutun burbushin halittu: 1 a cikin Bayanan Paleobiology2
Gano: Barnum Brown ne ya ba Leurospondylus suna a shekarar 1913 bisa ga burbushin matashin dabba da aka gano a Horseshoe Canyon Formation na Alberta, Canada.1 2
Har yanzu ana muhawara: Masana har yanzu suna ta muhawara ko Leurospondylus yana cikin dangin Elasmosauridae ko kuma wani rukuni daban, saboda kasusuwansa suna nuna cakuda siffofi.1

Inda bayanan suka fito

Leurospondylus (en.wikipedia.org)
Leurospondylus in The Paleobiology Database (CC BY 4.0): shekaru, wurare, nau'in duwatsu, rarrabawa.

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