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Zane na Caiuajara
Katin Dino No. 0324 na 2 027

Caiuajara

Sunan yana nufin: “an ba shi suna bayan hamadar Caiuá inda aka gano shi”1
Ya ci: TsirraiDabbobi masu rarrafe masu tashiFarkon Cretaceous zuwa Ƙarshen CretaceousBa dinosaur ba ne a zahiri

Caiuajara dabba ce mai tashi wadda ta rayu a hamada mai zafi. Tana da babban kambi a kanta wanda yake kara tsayi yayin da take girma. An gano burbushin Caiuajara da dama tare, wanda ke nuna cewa suna rayuwa a cikin garken dangi.1

Gaskiya mai ban sha'awa: pterosaurs sun tashi a saman dinosaur, amma danginsu ne, ba dinosaur ba ne su kansu.
Ya rayu
shekaru miliyan 121 zuwa 72 da suka wuce4
Farkon Cretaceous zuwa Ƙarshen Cretaceous
Burbushin halittu da aka samo a
Cruzeiro do Oeste, Jihar Paraná, kudancin Brazil1
Faɗin fiffike
0.65 zuwa 2.35 m (2.1 zuwa 7.7 ft)1
daga matasa zuwa manya
Mafi girman gudu
kusan 52 km/h (32 mph)
Tashi sama, ƙiyasi
Me Caiuajara yake ci?
Masana kimiyya suna tunanin Caiuajara yana cin 'ya'yan itatuwa, saboda ana tunanin sauran pterosaurs na tapejarid suna cin 'ya'yan itatuwa. Duk da haka, ba a gano ragowar abinci kai tsaye tare da burbushin ba.

Yaushe ya rayu?

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

Yaya girman sa yake?

Yaya faɗin fiffikensa yake?

Caiuajara fiffike kusan 2.35 m daga ƙarshe zuwa ƙarshe (7.7 ft)Kare kusan 1 m (3.3 ft)Keken manya kusan 1.8 m (5.9 ft)Mota kusan 4.5 m (15 ft)
tsawon kyanwar gida 5 daga hanci zuwa wutsiyazai iya tashi daga wannan gefen filin ƙwallon ƙafa zuwa ɗayan cikin daƙiƙa 7.3

Yaya girman Caiuajara 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

Caiuajara shi ne pterosaur na farko da aka gano a kudancin Brazil. Sauran pterosaurs na Brazil duk sun fito ne daga arewa maso gabas.1

2

An gano aƙalla mutane 47 a wuri guda, wanda ba kasafai ake samun hakan ba ga pterosaurs.1

3

Matasan Caiuajara suna da ƙaramin kambi a kai (kimanin 115°). Manyan suna da kambi mafi girma kuma mafi tsayi (kimanin 90°).1

4

Caiuajara wataƙila yana iya tashi tun yana ƙarami sosai. Ana kiran wannan da precocial.1

5

Ya rayu kusa da tafkin hamada a lokacin Cretaceous. Guguwa na iya zama ta kwashe pterosaurs da suka mutu zuwa cikin tafkin.1

6

Caiuajara yana cikin rukuni da ake kira Tapejaridae, waɗanda ba su da haƙora kuma ana tunanin suna cin 'ya'yan itatuwa.1

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

?Yaya girman Caiuajara yake?

Babban Caiuajara yana da faɗin fiffike na kimanin mita 2.35 (kafa 7.7). Ƙananan matasa suna da faɗin fiffike na kimanin mita 0.65 (kafa 2.1).13

?Shin Caiuajara yana da haƙora?

A'a, Caiuajara ba shi da haƙora. Yana cikin rukunin pterosaurs marasa haƙora da ake kira Tapejaridae.13

?Me Caiuajara yake ci?

Masana kimiyya suna tunanin Caiuajara yana cin 'ya'yan itatuwa, saboda ana tunanin sauran pterosaurs na tapejarid suna cin 'ya'yan itatuwa. Duk da haka, ba a gano ragowar abinci kai tsaye tare da burbushin ba.13

?Shin Caiuajara zai iya tashi?

Eh, Caiuajara zai iya tashi. Ko da matasa sosai suna da tsokokin tashi da suka bunkasa kuma wataƙila za su iya tashi jim kaɗan bayan ƙyanƙyashewa.13

?A ina aka gano Caiuajara?

An gano burbushin Caiuajara a kudancin Brazil, kusa da garin Cruzeiro do Oeste a jihar Paraná. Shi ne pterosaur na farko da aka gano a kudancin Brazil.13

?Me ya sa Caiuajara yake da kambi?

Kambin da ke kan Caiuajara wataƙila ya taimaka wajen nuna kansa, kamar jawo hankalin abokan zama ko gane sauran membobin nau'insa. Kambin yana ƙara girma da tsayi yayin da dabbar take girma.13

Don ƙwararrun dino

Sunan kimiyya
Caiuajara
Wanda ya ba da suna
Manzig et al. 20144
Rukuni
Dabbobi masu rarrafe masu tashi
Iyali / rukuni
Tapejaridae4
Rarrabewa
Pterosauria > Pterodactyloidea4
Zamanin duwatsu
shekaru miliyan 121 zuwa 72 (Aptian / Campanian)4
Tsarin duwatsu
Goio-Erê4
Kasashe
Brazil4
Rubutun burbushin halittu
1 a cikin Bayanan Paleobiology4
Gano
An ba Caiuajara suna a shekarar 2014 ta hannun Manzig da abokan aikinsa. An gano burbushin kusa da Cruzeiro do Oeste a kudancin Brazil.21
Har yanzu ana muhawara
Masana kimiyya ba su da tabbacin shekarun duwatsun daidai. Caiuajara na iya zama pterosaur na tapejarid mafi ƙanƙanta da aka sani, ko kuma duwatsun na iya zama sun fi daɗewa fiye da yadda ake tunani.1

Inda bayanan suka fito

  1. Discovery of a Rare Pterosaur Bone Bed in a Cretaceous Desert with Insights on Ontogeny and Behavior of Flying Reptiles | PLOS One (journals.plos.org)
  2. PBDB Taxon (paleobiodb.org)
  3. Caiuajara (en.wikipedia.org)
  4. Caiuajara in The Paleobiology Database (CC BY 4.0): shekaru, wurare, nau'in duwatsu, rarrabawa.

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Ƙari daga wannan rukunin: Dabbobi masu rarrafe masu tashi

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