Guemesia

Sunan yana nufin: “an ba shi suna bayan Martín Miguel de Güemes, jarumin 'yancin kai na Argentina”1

Ya ci: NamaDinosau masu cin namaƘarshen Cretaceous

Guemesia karamin dinosaur ne mai cin nama wanda ya rayu a kasar Argentina ta yau. Yana daya daga cikin kananan abelisaurids da aka taba samu, kusan girman babban kare. Kwanyarsa da ta kusan cika ta taimaka wa masana kimiyya su koyi abubuwa da yawa game da wannan karamin mafarauci.1 2

Ya rayu

shekaru miliyan 84 zuwa 66 da suka wuce4

Ƙarshen Cretaceous

Burbushin halittu da aka samo a

Kwarin Amblayo, Lardin Salta, Argentina (Tsarin Los Blanquitos)1 4

Mafi girman gudu

kusan 47 km/h (29 mph)

Gudu, ƙiyasi

Me Guemesia take ci?

Mai cin nama ce, wataƙila tana cin manyan dinosaurs kamar titanosaurs, tana amfani da kanta mai ƙarfi da kuma muƙamuƙinta maimakon ƙananan hannayenta.

Yaushe ya rayu?

Triassic

Jurassic

Cretaceous

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

Yaya saurin sa yake?

Mutum yana tafiya kusan 5 km/h (3 mph)

Yaro a kan keke kusan 12 km/h (7 mph)

Guemesia kusan 47 km/h (29 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

An san Guemesia ne kawai ta hanyar kwanyar kai guda ɗaya, wanda hakan ba kasafai yake faruwa ba ga abelisaurids.1 2

Tana ɗaya daga cikin ƙananan abelisaurids da aka taɓa ganowa, tana da ƙanƙanta sosai idan aka kwatanta da danginta kamar Carnotaurus.1 2

Ba kamar sauran abelisaurids da yawa ba, Guemesia ba ta da ƙaho ko kumburi a kan kwanyarta.2

Rufin kwanyarta siriri ne, kuma ɓangaren kanta na sama yana da ƙanƙanta kuma kunkuntar, yana matsayi ɗaya da tsakiyar kashin kanta.2

Guemesia ya rayu a lokacin Late Cretaceous, kimanin shekaru miliyan 72 da suka wuce.1

Ita ce dinosaur ta farko daga rukunin abelisaurid da aka tabbatar da ganowa a arewa maso yammacin Argentina.2

Guemesia tana cikin rukunin Brachyrostra, wanda ya haɗa da sauran abelisaurids da yawa na Kudancin Amurka.1

Hoton Guemesia da aka yi da AI — Hoton yadda Guemesia 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 Guemesia

?Yaya girman Guemesia yake?

Kimanin girman babban kare, wanda hakan ya sa ta zama ɗaya daga cikin ƙananan abelisaurids da aka sani.1 3

?Guemesia tana da ƙaho?

A'a. Ba kamar sauran abelisaurids da yawa ba, Guemesia ba ta da ƙaho ko kumburi a kan kwanyarta.1 2

?Me Guemesia take ci?

Mai cin nama ce, wataƙila tana cin manyan dinosaurs kamar titanosaurs, tana amfani da kanta mai ƙarfi da kuma muƙamuƙinta maimakon ƙananan hannayenta.3

?Yaushe Guemesia ta rayu?

Ya rayu a lokacin Late Cretaceous, kimanin shekaru miliyan 72 da suka wuce, daidai kafin dinosaur su ƙare gaba ɗaya.1 3

Don ƙwararrun dino

Sunan kimiyya: Guemesia
Wanda ya ba da suna: Agnolín et al. 20214
Rukuni: Dinosau masu cin nama
Iyali / rukuni: Abelisauridae4
Rarrabewa: Theropoda > Ceratosauria > Abelisauridae4
Zamanin duwatsu: shekaru miliyan 84 zuwa 66 (Campanian / Maastrichtian)4
Tsarin duwatsu: Los Blanquitos4
Kasashe: Argentina4
Rubutun burbushin halittu: 1 a cikin Bayanan Paleobiology4
Gano: Masanin ilimin halittu Federico Agnolín da abokan aikinsa ne suka ba Guemesia suna a shekarar 2022. An gano burbushin, wanda kusan kwanyar kai ce cikakkiya, a cikin Tsarin Los Blanquitos a Lardin Salta, Argentina.1 2
Har yanzu ana muhawara: Masana ba su da tabbacin girman Guemesia ba, saboda kwanyar kanta kawai aka gano. Ƙanƙantar girmanta na iya nufin cewa tana da ƙuruciya ko kuma wani nau'i ne mai ƙanƙantar jiki.1 2

Inda bayanan suka fito

Guemesia (en.wikipedia.org)
First definitive abelisaurid theropod from the Late Cretaceous of Northwestern Argentina: Journal of Vertebrate Paleontology: Vol 41 , No 4 - Get Access (tandfonline.com)
New armless abelisaur dinosaur species discovered in Argentina | Natural History Museum (nhm.ac.uk)
Guemesia in The Paleobiology Database (CC BY 4.0): shekaru, wurare, nau'in duwatsu, rarrabawa.

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