Kaririavis

Sunan yana nufin: “Tsuntsun Kariri, an ba shi suna bayan mutanen Karirí na arewa maso gabashin Brazil”1

Ya ci: NamaTsuntsayen farkoEarly Cretaceous

Kaririavis ƙaramin tsuntsu ne mai girman sparrow wanda ya rayu kusan shekaru miliyan 115 da suka wuce a inda yanzu ake kira Brazil. Shi ne ɗaya daga cikin tsuntsaye mafi daɗewa da aka sani na rukuninsa daga nahiyoyin kudanci. Masana kimiyya sun san shi ne kawai daga ƙashin ƙafa ɗaya, amma waccan ƙafar tana ba da labari mai girma!1 2

Ya rayu

120 zuwa 113 miliyan shekaru da suka wuce4

Early Cretaceous

Burbushin halittu da aka samo a

Ma'adanar Pedra Branca, Gundumar Nova Olinda, Jihar Ceará, Brazil1

Gudun da ya fi kowa

kusan 27 km/h (17 mph)

Tashi, ƙiyasin adewa

Yaushe ya rayu?

Triassic

Jurassic

Cretaceous

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

Yaya saurin sa yake?

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

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

Kaririavis kusan 27 km/h (17 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

Kaririavis shi ne tsuntsun ornithuromorph mafi daɗewa da aka sani daga Gondwana, tsohuwar babban nahiyar kudanci.1 2

Sunansa yana girmama mutanen Karirí, wani rukunin mutanen asali daga arewa maso gabashin Brazil.1

Fossil ɗin ƙafa ɗaya ne kawai, amma ya haɗa da aƙalla gashin fuka-fukai 10 da suka adana, waɗanda su ne gashin da ke rufe jikin tsuntsu.1

Kaririavis yana da babban ƙusa mai lankwasa a yatsansa na biyu, wanda ya kai kusan kashi ɗaya bisa uku na tsawon ƙashin ƙafarsa.1

Ba kamar yawancin tsuntsayen farko da suka rayu kusa da ruwa ba, siffar ƙafar Kaririavis tana nuna cewa ƙila ya kashe mafi yawan lokacinsa a ƙasa.1

An samu fossil ɗin a cikin Crato Formation, wani shahararren wurin fossil a Brazil da aka sani da adana sassan jiki masu laushi kamar gashin fuka-fukai.1

Hoton Kaririavis da aka yi da AI — Hoton yadda Kaririavis 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.

Tambayi Rex game da Kaririavis

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: Kaririavis
Wanda ya ba da suna: Carvalho et al. 20214
Rukuni: Tsuntsayen farko
Iyali / rukuni: Ornithuromorpha4
Rarrabewa: Theropoda > Avialae4
Zamanin duwatsu: 120 zuwa 113 miliyan shekaru (Aptian)4
Tsarin duwatsu: Crato4
Kasashe: Brazil4
Rubutun burbushin halittu: 1 a cikin Bayanan Paleobiology4
Gano: Carvalho da abokan aikinsa ne suka ba Kaririavis suna a shekarar 2021, bisa ga ƙashin ƙafa da aka samu a ma'adanar Pedra Branca a Brazil. Sunan nau'in 'mater' yana nufin 'uwa' a harshen Latin, domin shi ne ornithuromorph mafi daɗewa daga Kudancin Amurka.1 3
Har yanzu ana muhawara: Masana kimiyya ba su da tabbacin ko Kaririavis ya rayu a ƙasa ko a cikin bishiyoyi ba, domin ƙafarsa tana da haɗin siffofi da ke nuna rayuwa daban-daban.1

Inda bayanan suka fito

A new ornithuromorph bird from the Lower Cretaceous of South America (igeo.ufrj.br)
Kaririavis (en.wikipedia.org)
PBDB Taxon (paleobiodb.org)
Kaririavis 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.

Rex yana jin yunwa! Dino Wiki aikin uba ne don dansa mai son dino, kyauta ba tare da talla ko masu bin diddigi ba. Manyan mutane za su iya ba Rex abun ciye-ciye don taimakawa wajen ci gaba da kasancewa a yanar gizo.Ba Rex abinci