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Pliosaurus

Sunan yana nufin: “mafi girman kadangare”1
Ya ci: NamaPlesiosaursTsakiyar Jurassic zuwa Ƙarshen CretaceousBa dinosaur ba ne a zahiri

Pliosaurus wani babban dabba ne mai rayuwa a cikin ruwa wanda ya mamaye tekunan zamanin Jurassic. Yana da babban kai, gajeren wuya, da kuma ƙaƙƙarfan muƙamuƙi cike da kaifi haƙora. Wannan mahaukacin mafarauci yana iya girma har ya kai tsawon motar makaranta kuma yana cin manyan abinci kamar sauran halittun ruwa.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 66 da suka wuce4
Tsakiyar Jurassic zuwa Ƙarshen Cretaceous
Burbushin halittu da aka samo a
Ƙasar Ingila, Faransa, Rasha, Norway, Argentina, da Poland4
Tsawo
10 zuwa 15 m (33 zuwa 49 ft)2
ana ta muhawara kan kiyasi
Nauyi
ton 10.7 zuwa ton 11 (23,600 zuwa 24,300 lb)3
Mafi girman gudu
kusan 19 km/h (12 mph)
Iyo, ƙiyasi
Me Pliosaurus yake ci?
Pliosaurus yana cin manyan abinci kamar kifi, ichthyosaurs, da sauran plesiosaurs. Ƙaƙƙarfan muƙamuƙinsa da haƙoransa masu kusurwa uku sun taimaka masa wajen kama dabbobin da suke zamewa.

Yaushe ya rayu?

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

Yaya girman sa yake?

Yaya tsawon sa yake?

Pliosaurus kusan 15 m tsawo (49 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)

Yaya nauyin sa yake?

nauyin motoci 7
tsawon motoci 3 a ajiye a jeretsawon ayaba 83 a jerenauyin giwaye 2nauyin kankana 2200nauyin yaran ajujuwa 14 gaba ɗayanauyin beyar kankara 24zai iya yin iyo tsawon babban wurin wanka (50 m) cikin daƙiƙa 9.5

Yaya girman Pliosaurus 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

Pliosaurus yana da ƙoƙon kai wanda tsawonsa zai iya kai mita 2.1 (kusan ƙafa 7), wanda hakan ya sa ya zama ɗaya daga cikin dabbobin ruwa masu manyan kawuna.1

2

Haƙoransa suna da siffar kusurwa uku, wanda hakan ya taimaka masa wajen kama abincin da yake zamewa.1

3

Pliosaurus ya rayu a ƙarshen zamanin Jurassic, kimanin shekaru miliyan 165 zuwa 66 da suka wuce, kuma ana yawan samun ƙasusuwansa a cikin yumbu na Kimmeridge Clay a Ingila.4

4

An gano ƙashin Pliosaurus na farko a shekarar 1822 kusa da Weymouth, Ingila, kuma sanannen masanin kimiyya Richard Owen ne ya ba shi suna a shekarar 1841.1

5

Pliosaurus wani nau'in plesiosaur ne, amma ba kamar sauran plesiosaurs masu dogayen wuya ba, yana da gajeren wuya da babban kai.1

6

Wasu masana kimiyya suna tunanin cewa Pliosaurus zai iya girma har ya kai mita 15 (kusan ƙafa 49), amma ana ta muhawara kan wannan kiyasi.2

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

?Yaya girman Pliosaurus yake?

Nau'in da ya fi girma, P. funkei da P. kevani, ana kiyasta tsawonsu a kusan mita 10 (ƙafa 33) kuma suna nauyin kusan tan 11. Wasu kiyasin suna kaiwa har mita 15 (ƙafa 49), amma ana ta muhawara a kai.32

?Shin Pliosaurus dinosaur ne?

A'a, Pliosaurus ba dinosaur ba ne. Dabba ne mai rayuwa a cikin ruwa da ake kira plesiosaur, musamman ma pliosaur, wanda ya rayu a cikin teku.3

?Me Pliosaurus yake ci?

Pliosaurus yana cin manyan abinci kamar kifi, ichthyosaurs, da sauran plesiosaurs. Ƙaƙƙarfan muƙamuƙinsa da haƙoransa masu kusurwa uku sun taimaka masa wajen kama dabbobin da suke zamewa.3

?Yaya saurin Pliosaurus yake a cikin ruwa?

Masana kimiyya ba su san ainihin saurin da yake yi ba, amma yana amfani da fiffikensa wajen yin iyo kamar yadda kunkurun ruwa suke yi.3

?Yaushe Pliosaurus ya rayu?

Pliosaurus ya rayu daga ƙarshen zamanin Jurassic zuwa farkon zamanin Cretaceous, kimanin shekaru miliyan 154 zuwa 137 da suka wuce.3

?A ina aka gano Pliosaurus?

An gano ƙasusuwan Pliosaurus a Turai (musamman Ingila) da Kudancin Amurka. Yawancinsu sun fito ne daga yumbu na Kimmeridge Clay a Ingila.31

?Yaya girman ƙoƙon kan Pliosaurus yake?

Ƙoƙon kan nau'in da ya fi girma zai iya wuce mita 2 (ƙafa 6.6) a tsayi, wanda hakan ya sa ya zama ɗaya daga cikin dabbobin ruwa masu manyan kawuna.3

?Me sunan Pliosaurus yake nufi?

Pliosaurus yana nufin 'mafi girman kadangare' a harshen Girkanci. Richard Owen ne ya ba shi wannan suna saboda yana kama da kada fiye da Plesiosaurus mai dogon wuya.3

Mai karyata tatsuniya

Tatsuniya: Pliosaurus wani nau'in dinosaur ne.

Gaskiya: Pliosaurus ba dinosaur ba ne. Dabba ne mai rayuwa a cikin ruwa da ake kira plesiosaur, wanda ya rayu a cikin teku a zamanin dinosaur.1

Don ƙwararrun dino

Sunan kimiyya
Pliosaurus
Wanda ya ba da suna
(Owen 1841)4
Rukuni
Plesiosaurs
Iyali / rukuni
Pliosauridae4
Rarrabewa
Plesiosauria > Pliosauridae > Sauropterygia4
Zamanin duwatsu
shekaru miliyan 165 zuwa 66 (Callovian / Maastrichtian)4
Tsarin duwatsu
Kimmeridge Clay, Coral Rag, Oxford Clay4
Kasashe
Birtaniya, Faransa, Russia, Norway, Argentina, Poland4
Rubutun burbushin halittu
57 a cikin Bayanan Paleobiology4
An kuma san shi da
Ischyrodon, Spondylosaurus, Stretosaurus (tsoffin sunaye da yanzu ake ɗauka a matsayin dabba ɗaya)4
Gano
An fara gano ƙasusuwan Pliosaurus a farkon shekarun 1800 a Ingila. Richard Owen ne ya ba da sunan Pliosaurus a shekarar 1841, bisa ga wani ɓangaren ƙasusuwa da aka gano a Market Rasen, Lincolnshire.1
Har yanzu ana muhawara
Masana kimiyya har yanzu suna ta muhawara kan ainihin girman Pliosaurus, inda ake kiyasta tsawonsa tsakanin mita 10 zuwa 15.2

Inda bayanan suka fito

  1. A Giant Pliosaurid Skull from the Late Jurassic of England | PLOS One (journals.plos.org)
  2. A taxonomic revision of the genus Pliosaurus (Owen, 1841a) Owen, 1841b (geologi.no)
  3. Pliosaurus (en.wikipedia.org)
  4. Pliosaurus in The Paleobiology Database (CC BY 4.0): shekaru, wurare, nau'in duwatsu, rarrabawa.

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Haka kuma daga lokaci guda: Farkon Cretaceous

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