Katin Dino No. 1314 na 2 027

Ophthalmosaurus

Sunan yana nufin: “kadan mai ido”1

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

Ophthalmosaurus wani dabba ne na ruwa mai santsi da saurin iyo wanda yake da manyan idanu, kusan girman faranti na cin abinci. Ya rayu a cikin tekuna masu ɗumi na zamanin Jurassic kuma yana farautar ƙananan kifi da squid. Ko da yake yana kama da dolphin, a zahiri ichthyosaur ne, ba dinosaur ba.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 201 zuwa 133 da suka wuce2

Farkon Jurassic zuwa Farkon Cretaceous

Burbushin halittu da aka samo a

An sami burbushi a ƙasar Ingila, Argentina, Amurka, Rasha, Faransa, da Greenland, ciki har da Oxford Clay a Ingila da Sundance Formation a Amurka.2 1

Tsawo

4 m (13 ft)1

Nauyi

930 kg zuwa 950 kg (2,100 zuwa 2,100 lb)1

Mafi girman gudu

kusan 45 km/h (28 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?

Yaya nauyin sa yake?

nauyin karnuka 48

tsawon karnuka 4 daga hanci zuwa wutsiyatsawon ayaba 22 a jerenauyin kankana 190nauyin yaran makarantar reno 50nauyin yaran makaranta 30nauyin beyar kankara 2zai iya yin iyo tsawon babban wurin wanka (50 m) cikin daƙiƙa 4

Yaya girman Ophthalmosaurus 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)

Ophthalmosaurus kusan 45 km/h (28 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

Ophthalmosaurus yana da idanu waɗanda girmansu ya kai kimanin santimita 22 zuwa 23 (inci 8.7 zuwa 9.1), wanda ya fi girman kan ɗan adam.1

Yana iya nutsewa har zuwa zurfin mita 600 ko fiye da haka, inda yake isa yankin teku mai duhu-duhu, kuma yana iya zama a karkashin ruwa na tsawon minti 20.1

Wutsiyarsa tana ƙarewa da fin mai siffar ganye biyu, inda rabin ƙasa yake da goyon bayan ƙashin baya, rabin sama kuma yana da nama mai laushi, wanda yake taimaka masa wajen yin iyo da sauri.1

Ophthalmosaurus yana da gajerun gaɓoɓi masu zagaye, inda na gaba suka fi na baya girma, waɗanda yake amfani da su wajen karkata maimakon yin tuƙi.1

Burbushi ya nuna cewa ya rayu a cikin tekuna marasa zurfi, kamar Oxford Clay a Ingila, wanda zurfinsa ya kai mita 50 (ƙafa 160) kawai a wancan lokacin.1

Wasu masana kimiyya suna tunanin Ophthalmosaurus yana iya yin iyo da saurin mita 2 a kowane daƙiƙa (ƙafa 6.6 a kowane daƙiƙa) sa’ad da yake bin abin farauta.1

Hoton Ophthalmosaurus da aka yi da AI — Hoton yadda Ophthalmosaurus 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: Ophthalmosaurus dinosaur ne wanda ya rayu a cikin ruwa.

Gaskiya: Ophthalmosaurus ichthyosaur ne, dabba na ruwa, ba dinosaur ba. Ichthyosaurs wani rukuni ne daban na dabbobi masu rarrafe waɗanda suka rayu a cikin tekuna.1

Don ƙwararrun dino

Sunan kimiyya: Ophthalmosaurus
Wanda ya ba da suna: Seeley 18742
Rukuni: Ichthyosaurs
Iyali / rukuni: Ophthalmosauridae2
Rarrabewa: Ichthyosauria > Ichthyosauromorpha2
Zamanin duwatsu: shekaru miliyan 201 zuwa 133 (Hettangian / Valanginian)2
Tsarin duwatsu: Oxford Clay, Sundance, Vaca Muerta2
Kasashe: Birtaniya, Argentina, Amurka, Russia, Faransa, Greenland2
Rubutun burbushin halittu: 27 a cikin Bayanan Paleobiology2
An kuma san shi da: Ancanamunia, Yasykovia (tsoffin sunaye da yanzu ake ɗauka a matsayin dabba ɗaya)2
Gano: Harry Seeley ne ya fara bayyana Ophthalmosaurus a shekarar 1874, bisa ga burbushin da aka samo daga Oxford Clay a Ingila. Ya fi mai da hankali kan siffar ƙashin kafadar.1 2
Har yanzu ana muhawara: Masana kimiyya har yanzu suna muhawara kan ko wasu nau’ikan, kamar Ophthalmosaurus natans daga Arewacin Amurka, nau’ikan daban ne ko kuma danginsa ne na kusa.1

Inda bayanan suka fito

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

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