Katin Dino No. 0646 na 2 027

Excalibosaurus

Sunan yana nufin: “Kada na Excalibur”1

Ya ci: NamaIchthyosaursFarkon JurassicBa dinosaur ba ne a zahiri

Excalibosaurus wani nau'in dabba ne na ruwa wanda ya yi kama da kifin takobi. Yana da dogon ƙashin baki na sama da kuma ƙashin baki na ƙasa wanda ya fi guntuwa. Ya yi iyo a cikin tekunan inda yanzu ake kira Ingila a lokacin Early Jurassic.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 200 zuwa 193 da suka wuce4

Farkon Jurassic

Burbushin halittu da aka samo a

Bakin teku na Somerset, Ingila1

Tsawo

6.528 m (21 ft)1

bisa ga babban samfurin da aka sani

Mafi girman gudu

kusan 42 km/h (26 mph)

Iyo, ƙiyasi

Me Excalibosaurus yake ci?

Masana kimiyya ba su da tabbas, amma wataƙila ya yi amfani da dogon ƙashin bakinsa na sama mai kama da takobi don sare gungun kifi, kamar kifin takobi na zamani.

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 karnuka 7 daga hanci zuwa wutsiyatsawon ayaba 36 a jerezai iya yin iyo tsawon babban wurin wanka (50 m) cikin daƙiƙa 4.3

Yaya girman Excalibosaurus 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)

Excalibosaurus kusan 42 km/h (26 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

An san Excalibosaurus ne kawai daga ƙasusuwa guda biyu. Na farko an gano shi a shekarar 1984 a wani bakin teku a Somerset, Ingila.1

Ƙashin bakinsa na ƙasa yana da kusan kashi uku bisa huɗu na tsayin ƙashin bakinsa na sama. Wannan ya ba shi kamannin kifin takobi.1

Samfurin da ya fi girma yana da ƙoƙon kai mai tsawon mita 1.54 (ƙafa 5 da inci 1), kuma dukan tsawon jikinsa ya kai mita 6.528 (ƙafa 21.42).1

Excalibosaurus yana cikin rukuni na ichthyosaurs da ake kira Leptonectidae. Danginsa na kusa su ne Leptonectes da Eurhinosaurus.1

Sunan Excalibosaurus ya fito ne daga takobin tatsuniya Excalibur, saboda dogon ƙashin bakinsa na sama mai kama da takobi.1

Excalibosaurus ya rayu a lokacin Sinemurian na Early Jurassic, tsakanin shekaru miliyan 199.5 zuwa 192.9 da suka wuce.1 2

Gidan kayan tarihi na Royal Ontario Museum a Kanada ne ya sayi ƙashin na biyu wanda ya fi cika.1

Hoton Excalibosaurus da aka yi da AI — Hoton yadda Excalibosaurus 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 Excalibosaurus

?Yaya girman Excalibosaurus yake?

Babban Excalibosaurus da aka sani yana da tsayin mita 6.5 (ƙafa 21.4), tare da ƙwanƙolin kai mai tsayin mita 1.54 (ƙafa 5 da inci 1).1

?Me Excalibosaurus yake ci?

Masana kimiyya ba su da tabbas, amma wataƙila ya yi amfani da dogon ƙashin bakinsa na sama mai kama da takobi don sare gungun kifi, kamar kifin takobi na zamani.3

?Shin Excalibosaurus dinosaur ne?

A'a, Excalibosaurus ichthyosaur ne, dabba na ruwa wanda ya rayu a cikin teku, ba dinosaur ba ne.1

Mai karyata tatsuniya

Tatsuniya: Excalibosaurus dinosaur ne.

Gaskiya: Excalibosaurus ba dinosaur ba ne. Shi ichthyosaur ne, wani nau'in dabba na ruwa wanda ya rayu a cikin teku.1

Don ƙwararrun dino

Sunan kimiyya: Excalibosaurus
Wanda ya ba da suna: McGowan 19864
Rukuni: Ichthyosaurs
Iyali / rukuni: Neoichthyosauria4
Rarrabewa: Ichthyosauria > Ichthyosauromorpha4
Zamanin duwatsu: shekaru miliyan 200 zuwa 193 (Sinemurian)4
Kasashe: Birtaniya4
Rubutun burbushin halittu: 2 a cikin Bayanan Paleobiology4
Gano: An gano ƙashin Excalibosaurus na farko a shekarar 1984 kusa da wani bakin teku a Somerset, Ingila. Christopher McGowan ne ya bayyana shi kuma ya ba shi suna a shekarar 1986.1
Har yanzu ana muhawara: Masana kimiyya ba su da tabbas kan yadda Excalibosaurus ya yi amfani da dogon ƙashin bakinsa na sama. Wataƙila ya yi amfani da shi wajen sare ganima kamar kifin takobi, ko kuma ya yi amfani da shi wajen neman abinci a cikin tsage-tsage.1

Inda bayanan suka fito

Excalibosaurus (en.wikipedia.org)
PBDB Taxon (paleobiodb.org)
Exploring Excalibosaurus – The Bristol Dinosaur Project (dinoproject.blogs.bristol.ac.uk)
Excalibosaurus in The Paleobiology Database (CC BY 4.0): shekaru, wurare, nau'in duwatsu, rarrabawa.

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