Dino Wiki / Dukan dinos / Masu cin shuka masu baki

Katin Dino No. 0751 na 2 027

Gravisaurus

Sunan yana nufin: “kadan mai nauyi”1

Ya ci: TsirraiMasu cin shuka masu bakiFarkon Cretaceous

Gravisaurus wani katuwar dinosaur ne mai cin tsirrai da ya rayu a yankin da a yau yake Jamhuriyar Nijar, Afirka, kimanin shekaru miliyan 112 da suka wuce. Yana da karamin kai, dogon wuya, jiki mai kauri, da kuma kafafun gaba masu karfi da manyan farce. Masana kimiyya suna ganin yana tafiya a hankali kuma yana iya zama mai kama da wani katon dabba mai kwana a kasa.1

Ya rayu

shekaru miliyan 113 zuwa 100 da suka wuce4

Farkon Cretaceous

Tsawo

7 zuwa 9 m (23 zuwa 30 ft)1

ƙiyasin tsayi

Nauyi

ton 2.5 zuwa ton 5.5 (5,500 zuwa 12,100 lb)1

Tsayi

2 m (6.6 ft)1

a wurin kwatangwalo

Mafi girman gudu

kusan 23 km/h (14 mph)

Gudu, ƙiyasi

Me Gravisaurus yake ci?

Gravisaurus yana cin tsirrai. Yana rayuwa ne a wuraren da ke da dazuzzuka masu tsirrai masu laushi kamar fern da horsetail, waɗanda wataƙila shi ne abincinsa.

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 tsayin sa yake?

a wurin kwatangwalo

Yaya nauyin sa yake?

nauyin motoci 4

tsawon motoci 2 a ajiye a jeretsawon ayaba 50 a jerekusan nauyin giwanauyin kankana 1100nauyin yaran ajujuwa 7 gaba ɗayanauyin beyar kankara 12zai iya gudu mita 100 cikin daƙiƙa 16 (mutum mafi gudu yana buƙatar 9.6)

Yaya girman Gravisaurus 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)

Gravisaurus kusan 23 km/h (14 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

Souad Chabli, masaniyar burbushin halittu, ce ta fara bayyana Gravisaurus a shekarar 1988 a cikin takardar karatunta na digiri na uku, amma ba a buga sunan a hukumance ba sai a shekarar 1999.2 1

Ƙashin babban yatsansa ya kasance babba, ya fi na sauran iguanodonts girma.1

Gravisaurus wataƙila shi ne dinosaur na farko na ornithischian mai tsarin jiki na graviportal, wanda ke nufin ƙafafunsa an gina su ne don ɗaukar nauyin jiki mai nauyi sosai.1

Cikinsa yana da nisan santimita 70 (ƙafa 2 da inci 4) kawai daga ƙasa lokacin da yake tsaye a kan ƙafafunsa huɗu.1

Gravisaurus ya ray a cikin dazuzzukan da ke kusa da kogi tare da wasu dinosaur kamar Ouranosaurus, Nigersaurus, da kuma babban kada mai suna Sarcosuchus.1

Wasu masana kimiyya suna tunanin cewa Gravisaurus yana rayuwa kamar dorinar ruwa, yana kashe lokaci a cikin ruwa kuma yana tafiya a hankali a kan ƙasa.1

Hoton Gravisaurus da aka yi da AI — Hoton yadda Gravisaurus 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 Gravisaurus

?Yaya girman Gravisaurus yake?

Gravisaurus yana da tsawon kusan mita 7 zuwa 9 (ƙafa 23 zuwa 30), da tsayin mita 2 (ƙafa 6.6) idan yana tsaye a kan ƙafafu huɗu. Nauyinsa ya kai tsakanin tan 2.5 zuwa 5.5 (tan 2.8 zuwa 6.1 na gajere), wato kamar nauyin babban dorinar ruwa.3

?Me Gravisaurus yake ci?

Gravisaurus yana cin tsirrai. Yana rayuwa ne a wuraren da ke da dazuzzuka masu tsirrai masu laushi kamar fern da horsetail, waɗanda wataƙila shi ne abincinsa.3

?Shin Gravisaurus yana da maƙiya?

Iya, Gravisaurus ya rayu tare da manyan masu cin nama kamar spinosaurid Suchomimus da kuma carcharodontosaurid Eocarcharia. Ƙaton ƙashin yatsan sa na babban yatsa wataƙila ana amfani da shi ne don kare kansa.3

?Shin Gravisaurus yana iya yin iyo?

Wasu masana kimiyya suna tunanin cewa Gravisaurus yana iya rayuwa kamar dorinar ruwa, yana kashe lokaci a cikin ruwa. Jikinsa mai nauyi da ƙafafunsa masu ƙarfi suna nuna cewa yana iya tafiya a cikin kogi, amma babu wanda ya tabbata idan yana iya yin iyo.3

?Me ya sa Gravisaurus yake da ƙaya a babban yatsansa?

Gravisaurus yana da ƙaya mai girma a babban yatsansa wanda masana kimiyya suke tunanin ana amfani da shi ne don kare kansa daga maƙiya.3

?Shin Gravisaurus dinosaur ne?

Ee, Gravisaurus dinosaur ne. Shi nau'in dinosaur ne mai suna iguanodont ornithischian daga zamanin Early Cretaceous.3

Don ƙwararrun dino

Sunan kimiyya: Gravisaurus
Wanda ya ba da suna: Chabli 19884
Rukuni: Masu cin shuka masu baki
Iyali / rukuni: Iguanodontoidea4
Rarrabewa: Ornithischia > Ornithopoda > Iguanodontia4
Zamanin duwatsu: shekaru miliyan 113 zuwa 100 (Albian)4
Rubutun burbushin halittu: 1 a cikin Bayanan Paleobiology4
Gano: Philippe Taquet, masanin burbushin halittu ɗan ƙasar Faransa, ne ya gano kwarangwal na Gravisaurus na farko a shekarar 1965 a hamadar Tenere ta Niger. Souad Chabli ne ya ba shi sunan Gravisaurus tenerensis a shekarar 1988, amma daga baya aka sake masa suna zuwa Lurdusaurus arenatus a shekarar 1999.1 2
Har yanzu ana muhawara: Masana kimiyya ba su yarda da yadda nauyin Gravisaurus yake ba. Wani ƙiyasin ya ce kusan tan 5.5, yayin da wani kuma ya ce tan 2.5 kawai.1

Inda bayanan suka fito

Lurdusaurus (en.wikipedia.org)
Etude anatomique et systematique de gravisaurus tenerensis n. G. N. Sp. Dinosaurien, ornithischien) du gisement de gadoufaoua (aptien du niger) | Theses.fr (theses.fr)
Lurdusaurus (en.wikipedia.org)
Gravisaurus in The Paleobiology Database (CC BY 4.0): shekaru, wurare, nau'in duwatsu, rarrabawa.

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