Katin Dino No. 0463 na 2 027

Cryptoclidus

Sunan yana nufin: “ɓoyayyen ƙashin wuya”1

Ya ci: NamaPlesiosaursTsakiyar Jurassic zuwa Farkon CretaceousBa dinosaur ba ne a zahiri

Cryptoclidus wani plesiosaur ne mai matsakaicin girma wanda yake iyo a cikin tekuna masu ɗumi a lokacin tsakiya da ƙarshen zamanin Jurassic. Yana da ƙaramin kai, dogon wuya, da kuma filifili guda huɗu. Wataƙila yana cin dabbobi masu laushi kamar kifi mai ƙafa (squid) da ƙananan kifi.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 165 zuwa 143 da suka wuce2

Tsakiyar Jurassic zuwa Farkon Cretaceous

Burbushin halittu da aka samo a

Ingila, Faransa, Cuba, da wataƙila Rasha da Argentina1 2

Tsawo

4 m (13 ft)1

manyan dabbobi

Nauyi

737 kg zuwa 756 kg (1,600 zuwa 1,700 lb)1

Mafi girman gudu

kusan 28 km/h (17 mph)

Iyo, ƙiyasi

Me Cryptoclidus yake ci?

Yana cin ƙananan dabbobi masu laushi kamar kifi mai ƙafa (squid) da ƙananan kifi. Haƙoransa masu rauni ba za su iya tauna abinci mai tauri ba.

Yaushe ya rayu?

Triassic

Jurassic

Cretaceous

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

Yaya girman sa yake?

Yaya tsawon sa yake?

Yaya nauyin sa yake?

nauyin karnuka 38

tsawon karnuka 4 daga hanci zuwa wutsiyatsawon ayaba 22 a jerenauyin kankana 150nauyin yaran makarantar reno 40nauyin yaran makaranta 24zai iya yin iyo tsawon babban wurin wanka (50 m) cikin daƙiƙa 6.4

Yaya girman Cryptoclidus 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)

Cryptoclidus kusan 28 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

Sunan Cryptoclidus yana nufin 'ɓoyayyen ƙashin wuya' saboda ƙasusuwan wuyansa ƙanana ne kuma a ɓoye suke a yankin kafada.1

An gano ƙasusuwan Cryptoclidus a cikin Oxford Clay na Cambridgeshire, Ingila, da kuma Kimmeridge Clay na Faransa.1

An fara kiran nau'in da Plesiosaurus eurymerus, wanda ke nufin 'faffadan ƙashin cinyar', saboda masana kimiyya sun yi kuskuren ɗaukar ƙashin filifilin gaba a matsayin ƙashin ƙafar baya.1

Cryptoclidus yana da ƙoƙon kai ƙarami kuma mai rauni, da haƙoran da ba za su iya tauna abinci mai tauri ba, don haka yana cin dabbobi masu laushi kawai.1

Masana kimiyya suna tunanin Cryptoclidus yana amfani da dogayen haƙoransa wajen tace ƙananan dabbobi daga ruwa ko kuma neman abinci a cikin laka.1

Girman da siffar hancinsa yana nuna cewa Cryptoclidus yana iya jin ƙanshin sinadarai a cikin ruwan teku, wanda hakan yake taimaka masa wajen gano abinci.1

An gano cikakkun ƙasusuwan Cryptoclidus, har da waɗanda suka kusan kasancewa cikakke, waɗanda suka nuna manya da ƙanana.1

Hoton Cryptoclidus da aka yi da AI — Hoton yadda Cryptoclidus 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 Cryptoclidus

?Yaya girman Cryptoclidus yake?

Kusan mita 4 tsayi kuma yana auna kusan kilogiram 737 zuwa 756. Wannan kusan tsawon ƙaramin mota ne.1

?Me Cryptoclidus yake ci?

Yana cin ƙananan dabbobi masu laushi kamar kifi mai ƙafa (squid) da ƙananan kifi. Haƙoransa masu rauni ba za su iya tauna abinci mai tauri ba.1

?Shin Cryptoclidus dinosaur ne?

A'a, plesiosaur ne, wanda dabba ce mai rarrafe da ke rayuwa a cikin teku. Ba dinosaur ba ne.1

?Yaushe Cryptoclidus ya rayu?

Ya rayu a lokacin tsakiya da ƙarshen zamanin Jurassic, kimanin shekaru miliyan 166 zuwa 160 da suka wuce.1

?A ina aka gano ƙasusuwan Cryptoclidus?

An gano ƙasusuwan a Ingila, Faransa, Cuba, da Rasha. Yawancinsu sun fito ne daga Oxford Clay a Cambridgeshire, Ingila.1 2

?Shin Cryptoclidus yana iya iyo?

Iya, yana iya iyo sosai. Yana amfani da filifilinsa guda huɗu wajen motsawa a cikin tekun Jurassic mai ɗumi.1

Mai karyata tatsuniya

Tatsuniya: Wasu mutane suna tunanin Cryptoclidus dinosaur ne.

Gaskiya: Cryptoclidus plesiosaur ne, wani nau'in dabba mai rarrafe da ke rayuwa a cikin teku, ba dinosaur ba ne.1

Don ƙwararrun dino

Sunan kimiyya: Cryptoclidus
Wanda ya ba da suna: (Seeley 1892)2
Rukuni: Plesiosaurs
Iyali / rukuni: Cryptoclididae2
Rarrabewa: Plesiosauria > Sauropterygia2
Zamanin duwatsu: shekaru miliyan 165 zuwa 143 (Callovian / Tithonian)2
Tsarin duwatsu: Oxford Clay, Jagua, Kimmeridge Clay2
Kasashe: Birtaniya, Cuba, Argentina, Faransa2
Rubutun burbushin halittu: 17 a cikin Bayanan Paleobiology2
An kuma san shi da: Apractocleidus (tsoffin sunaye da yanzu ake ɗauka a matsayin dabba ɗaya)2
Gano: John Phillips ne ya fara bayyana ƙasusuwan a shekarar 1871 a matsayin Plesiosaurus eurymerus. Harry Govier Seeley ne ya sake masa suna zuwa Cryptoclidus a shekarar 1892.1 2
Har yanzu ana muhawara: Masana kimiyya ba su da tabbas ko Cryptoclidus yana kama abinci ta hanyar iyo da sauri ko kuma ta hanyar ɓuya, saboda ƙasusuwansa ba su ginu don gudu ba.1

Inda bayanan suka fito

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

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