Pachagnathus

Sunan yana nufin: “ƙashin ƙasan baki”1

Ya ci: KifiDabbobi masu rarrafe masu tashiƘarshen TriassicBa dinosaur ba ne a zahiri

Pachagnathus wani nau'in dabba ne mai tashi wanda ya rayu a inda yanzu ake kira Argentina a ƙarshen zamanin Triassic. Shi ne ɗaya daga cikin pterosaurs na farko da aka taɓa samu a rabin kudancin duniya.1 2

Gaskiya mai ban sha'awa: pterosaurs sun tashi a saman dinosaur, amma danginsu ne, ba dinosaur ba ne su kansu.

Ya rayu

shekaru miliyan 227 zuwa 206 da suka wuce3

Ƙarshen Triassic

Burbushin halittu da aka samo a

Quebrada del Puma, Quebrada del Barro Formation, Lardin San Juan, Argentina1 3

Mafi girman gudu

kusan 52 km/h (32 mph)

Tashi sama, ƙiyasi

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)

Pachagnathus kusan 52 km/h (32 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

Pachagnathus an san shi ne kawai ta hanyar wani yanki na ƙashin ƙasan bakinsa, wanda tsawonsa ya kai 61.5 mm kuma yana da kunkuntar siffa.1

Ƙashin ƙasan bakinsa yana da wani ƙaho mai ban mamaki wanda yake canzawa tsakanin layi ɗaya da layuka biyu tsakanin haƙoransa. Babu wani pterosaur da yake da wannan.1

Pachagnathus ya rayu nesa da bakin teku, a wani busasshen yanki na cikin ƙasa. Yawancin pterosaurs na farko sun rayu ne kusa da teku.1

An ba shi suna a shekarar 2022, wanda hakan ya sa ya zama pterosaur da aka gano kwanan nan.1

Pachagnathus da danginsa Yelaphomte su ne kawai pterosaurs na zamanin Triassic da aka tabbatar daga kudancin duniya.1 2

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

Don ƙwararrun dino

Sunan kimiyya: Pachagnathus
Wanda ya ba da suna: Martínez et al. 20223
Rukuni: Dabbobi masu rarrafe masu tashi
Iyali / rukuni: Raeticodactylidae3
Rarrabewa: Pterosauria3
Zamanin duwatsu: shekaru miliyan 227 zuwa 206 (Norian)3
Tsarin duwatsu: Quebrada del Barro3
Kasashe: Argentina3
Rubutun burbushin halittu: 1 a cikin Bayanan Paleobiology3
Gano: Ricardo N. Martínez da abokan aikinsa ne suka ba Pachagnathus suna a shekarar 2022. Guda ɗaya tilo na burbushin, wani yanki na ƙashin ƙasan baki, an gano shi ne tsakanin shekarar 2012 da 2014 a Argentina.1
Har yanzu ana muhawara: Masana kimiyya ba su da tabbacin yadda girman Pachagnathus yake, saboda ƙaramin yanki na ƙashin ƙasan bakinsa ne kawai aka samu.1

Inda bayanan suka fito

Pachagnathus (en.wikipedia.org)
The dawn of the flying reptiles: first Triassic record in the southern hemisphere (researchgate.net)
Pachagnathus in The Paleobiology Database (CC BY 4.0): shekaru, wurare, nau'in duwatsu, rarrabawa.

Kowane bayani a wannan shafin yana da lamba da ke nuna tushensa. 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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