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Zane na Megacephalosaurus
Katin Dino No. 1152 na 2 027

Megacephalosaurus

Sunan yana nufin: “kadan mai babban kai”1
Ya ci: NamaPlesiosaursLate CretaceousBa dinosaur ba ne a zahiri

Megacephalosaurus wani babban plesiosaur mai gajeren wuya wanda yake iyo a cikin tsohon teku da ya raba Arewacin Amurka gida biyu. Yana da babban kai, wanda ya fi kowane plesiosaur da aka gano a nahiyar girma, kuma yana amfani da dogon hancinsa wajen kama ƙananan abinci.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
94 zuwa 90 miliyan shekaru da suka wuce3
Late Cretaceous
Burbushin halittu da aka samo a
Kansas da sauran sassan tsakiyar Amurka13
Tsayi
6 zuwa 9 m (20 zuwa 30 ft)1
an kiyasta daga tsawon ƙoƙo, wanda yake kusan kashi ɗaya bisa biyar zuwa kashi ɗaya bisa huɗu na jimlar tsawon jiki
Gudun da ya fi kowa
kusan 23 km/h (14 mph)
Iyo, ƙiyasin adewa
Me Megacephalosaurus yake ci?
Wataƙila yana cin ƙananan abinci, saboda yana da dogon hanci da haƙoran da duk suke da girma ɗaya. Haƙoransa suna da layuka waɗanda suke taimaka masa wajen kamawa da huda dabbobin da suke zamewa.

Yaushe ya rayu?

Triassic
Jurassic
Cretaceous
Shekaru miliyan 252 da suka wuce20114566, tauraron dan adam (asteroid)

Yaya girman sa yake?

Yaya tsawon sa yake?

Megacephalosaurus kusan 9 m tsawo (30 ft)Keke kusan 1.8 m (5.9 ft)Mota kusan 4.5 m (15 ft)Giwa, babban dabba a kasa a yau kusan 6.5 m (21 ft)
tsawon motoci 2 a ajiye a jeretsawon ayaba 50 a jerezai iya yin iyo tsawon babban wurin waha (50 m) cikin daƙiƙa 7.8

Yaya girman Megacephalosaurus 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

Megacephalosaurus yana ɗaya daga cikin pliosaurs na ƙarshe, wanda ya rayu kimanin shekaru miliyan 94 zuwa 93 da suka wuce a lokacin matakin Turonian na Late Cretaceous.1

2

Ƙoƙonsa yana da tsawon mita 1.75 (ƙafa 5.7), wanda hakan ya sa shi zama ƙoƙo mafi girma na kowane plesiosaur da aka sani daga Arewacin Amurka.1

3

Haƙoransa suna da dogayen layuka sirara da ake kira apicobasal ridges waɗanda suke taimaka masa wajen kamawa da huda abincin da yake zamewa.1

4

Yana rayuwa a cikin teku tare da kifayen shark kamar Cretoxyrhina da Squalicorax, da kuma sauran dabbobi masu rarrafe na ruwa kamar mosasaurs da kunkurun ruwa.1

5

An gano burbushin farko a shekarar 1950 kuma da farko ana tunanin suna cikin wani nau'in pliosaur daban da ake kira Brachauchenius lucasi.1

6

Sai a shekarar 2013 masana kimiyya suka gane cewa burbushin sun fito ne daga wata sabuwar dabba daban kuma suka ba ta suna Megacephalosaurus.1

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

?Yaya girman Megacephalosaurus yake?

Yana ɗaya daga cikin manyan dabbobi masu rarrafe na ruwa a zamaninsa, an kiyasta tsawonsa ya kai mita 6 zuwa 9 (ƙafa 20 zuwa 30). Ƙoƙonsa kaɗai zai iya kaiwa mita 1.75 (ƙafa 5.7) a tsayi.1

?Me Megacephalosaurus yake ci?

Wataƙila yana cin ƙananan abinci, saboda yana da dogon hanci da haƙoran da duk suke da girma ɗaya. Haƙoransa suna da layuka waɗanda suke taimaka masa wajen kamawa da huda dabbobin da suke zamewa.12

?Yaushe Megacephalosaurus ya rayu?

Ya rayu kimanin shekaru miliyan 94 zuwa 93 da suka wuce, a lokacin matakin Turonian na Late Cretaceous. Yana cikin na ƙarshe a dangin pliosaurs.1

?Shin Megacephalosaurus dabba ce mai rarrafe ta zamanin dinosaur?

A'a, ba dinosaur ba ne. Shi plesiosaur ne, wani nau'in dabba mai rarrafe na ruwa da yake rayuwa a cikin teku a lokaci guda da dinosaurs.1

Tambayi Rex game da Megacephalosaurus

Rex yana amsa tambayoyi game da wannan shafi kawai. Tambayoyi 10 a wata.

Rex AI ne kuma yana iya yin kuskure. Yana aiki a kan sabobin da ke EU kuma ba a taɓa adana tambayoyi ba. Kada ka taɓa rubuta sunanka ko wasu abubuwan sirri.

Don ƙwararrun dino

Sunan kimiyya
Megacephalosaurus
Wanda ya ba da suna
Schumacher et al. 20133
Rukuni
Plesiosaurs
Iyali / rukuni
Pliosauridae3
Rarrabewa
Plesiosauria > Pliosauridae > Sauropterygia3
Zamanin duwatsu
94 zuwa 90 miliyan shekaru (Turonian)3
Tsarin duwatsu
Carlile Shale, Greenhorn Limestone3
Kasashe
Amurka3
Rubutun burbushin halittu
2 a cikin Bayanan Paleobiology3
Gano
An gano burbushin farko a shekarar 1950 ta hannun George F. Sternberg a Kansas. Daga baya Bruce Schumacher, Kenneth Carpenter, da Mike Everhart suka yi nazari a kansu, inda suka ba wa sabon nau'in suna Megacephalosaurus eulerti a shekarar 2013.1
Har yanzu ana muhawara
Masana kimiyya har yanzu suna ta muhawara kan yadda ƙarshen pliosaurs na brachauchenine, ciki har da Megacephalosaurus, suke da alaƙa da juna da kuma abin da haƙoransu suke gaya mana game da yadda suka samo asali.2

Inda bayanan suka fito

  1. Megacephalosaurus (en.wikipedia.org)
  2. Morphological and phylogenetic aspects of the dentition of Megacephalosaurus eulerti , a pliosaurid from the Turonian of Kansas, USA, with remarks on the cranial anatomy of the taxon (cambridge.org)
  3. Megacephalosaurus in The Paleobiology Database (CC BY 4.0): shekaru, wurare, nau'in duwatsu, rarrabawa.

Kowane gaskiya a wannan shafin yana da lamba da ke nuna tushenta. Idan mun yi kuskure, yi haƙuri, mu masoyan dino ne, ba mujallar kimiyya ba. Faɗa mana a [email protected] kuma za mu gyara shi.

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Ƙari daga wannan rukunin: Plesiosaurs

ElasmosaurusPlesiosaursPliosaurusPlesiosaursPlesiosaurusPlesiosaursCimoliasaurusPlesiosaursColymbosaurusPlesiosaursTrinacromerumPlesiosaurs

Haka kuma daga lokaci guda: Late Cretaceous

TyrannosaurusTyrannosaursTriceratopsDinosaur masu ƙahoniVelociraptorRaptorsSpinosaurusSpinosaursAnkylosaurusDinos masu kariyaParasaurolophusDinosaur masu hancin agwagwa
Tambayi RexMataimakin AI dinoBa Rex abinciakwatin bayar da gudunmawa don manya