Palaeocursornis

Sunan yana nufin: “tsohon tsuntsu mai gudu”2

Ya ci: KifiDabbobi masu rarrafe masu tashiFarkon CretaceousBa dinosaur ba ne a zahiri

Palaeocursornis ƙaramin dabba ne mai tashi, ba dinosaur ba ne. Ya rayu a lokacin farkon zamanin Cretaceous, kusan shekaru miliyan 143 zuwa 137 da suka wuce. An sami burbushin halittarsa a Romania, a cikin wani ma'adanin da ya taɓa zama tsarin kogo.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 143 zuwa 137 da suka wuce2

Farkon Cretaceous

Burbushin halittu da aka samo a

Ma'adanin Brusturi, Cornet, Romania2 1

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)

Palaeocursornis 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

Da farko ana tunanin Palaeocursornis tsuntsu ne, amma daga baya masana kimiyya suka ƙaddara cewa pterosaur ne, dabba mai tashi.2 1

Sunansa yana nufin 'tsohon tsuntsu mai gudu', duk da cewa ba tsuntsu ba ne kuma ba mai gudu ba ne. Maimakon haka, yana tashi.2

Burbushin halittar Palaeocursornis da aka sani kawai shi ne wani ɓangaren ƙashin cinyarsa (femur). Wannan yana sa ya zama da wuya a san ainihin yadda yake.2 1

Wasu masana kimiyya suna tunanin cewa Palaeocursornis ƙila ba nau'in halitta ne na gaskiya ba kwata-kwata. Suna kiran sa nomen dubium, wanda ke nufin 'suna mai shakka'.2 1

An sami burbushin halittar a cikin ma'adanin bauxite a Romania, a cikin wani yanki na dutse wanda ya taɓa zama wani ɓangare na tsohon tsarin kogo.1

Dutsen da ya ƙunshi Palaeocursornis yana tsakanin shekaru miliyan 143.1 da 137.05, daga zamanin Berriasian na farkon Cretaceous.2

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

Mai karyata tatsuniya

Tatsuniya: Palaeocursornis tsohon tsuntsu ne.

Gaskiya: Duk da sunansa da ke nufin 'tsohon tsuntsu mai gudu', yanzu ana ɗaukar Palaeocursornis a matsayin pterosaur, dabba mai tashi, ba tsuntsu ba.2 1

Don ƙwararrun dino

Sunan kimiyya: Palaeocursornis
Wanda ya ba da suna: Kessler and Jurcsák 19862
Rukuni: Dabbobi masu rarrafe masu tashi
Iyali / rukuni: Pterosauria2
Rarrabewa: Pterosauria2
Zamanin duwatsu: shekaru miliyan 143 zuwa 137 (Berriasian)2
Tsarin duwatsu: Lower Bauxite2
Kasashe: Romania2
Rubutun burbushin halittu: 1 a cikin Bayanan Paleobiology2
Gano: Kessler da Jurcsák ne suka ba Palaeocursornis suna a shekarar 1986, bisa ga ƙashin cinyar da aka samu a ma'adanin bauxite na Cornet a Romania.2
Har yanzu ana muhawara: Masana kimiyya ba su da tabbas ko Palaeocursornis nau'in halitta ne na gaskiya. Wasu suna tunanin cewa ƙashin burbushin halitta ɗaya bai isa a bambanta shi da sauran pterosaurs ba.2 1

Inda bayanan suka fito

Early Cretaceous (Berriasian) birds and pterosaurs from the Cornet bauxite mine, Romania (onlinelibrary.wiley.com)
Palaeocursornis 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.

Rex yana jin yunwa! Dino Wiki aikin uba ne don ɗansa mai son dino, kyauta ba tare da talla ko masu bin diddigi ba. Manya za su iya ba Rex abun ciye-ciye don taimaka wa shafin ya ci gaba da kasancewa a yanar gizo.Ba Rex abinci