Palaeolimnornis

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

Palaeolimnornis wani dabba ne mai tashi wanda ya rayu kimanin shekaru miliyan 143 zuwa 137 da suka wuce, a lokacin farkon zamanin Cretaceous. Pterosaur ne, ba dinosaur ba, kuma yana shawagi a kan tsohuwar Romania. Masana kimiyya suna tunanin yana cin kifi, yana kama su daga ruwa da bakinsa.3 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 143 zuwa 137 da suka wuce3

Farkon Cretaceous

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)

Palaeolimnornis 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

Asali an ba Palaeolimnornis suna Limnornis a shekarar 1984, amma an riga an yi amfani da wannan sunan don tsuntsu, don haka aka canza shi zuwa Palaeolimnornis a shekarar 1985.3 1

An gano burbushin Palaeolimnornis a cikin wani ma'adanin bauxite a Romania, a cikin wani tsohon kogo da aka cika da laka.1

Wasu masana kimiyya suna tunanin cewa Palaeolimnornis wataƙila pterosaur ne, ba tsuntsu ba, saboda ƙasusuwansa suna kama da na sauran pterosaurs.3 1

Sunan Palaeolimnornis yana nufin 'tsuntsun tsohon tafki', ko da yake wataƙila dabba ce mai tashi mai kama da rarrafe.3

Palaeolimnornis ya rayu a lokacin shekarun Berriasian, wato daidai farkon zamanin Cretaceous, kimanin shekaru miliyan 143 zuwa 137 da suka wuce.3

Hoton Palaeolimnornis da aka yi da AI — Hoton yadda Palaeolimnornis 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: Palaeolimnornis
Wanda ya ba da suna: Jurcsák and Kessler 19853
Rukuni: Dabbobi masu rarrafe masu tashi
Iyali / rukuni: Pterosauria3
Rarrabewa: Pterosauria3
Zamanin duwatsu: shekaru miliyan 143 zuwa 137 (Berriasian)3
Rubutun burbushin halittu: 1 a cikin Bayanan Paleobiology3
Gano: Jurcsák da Kessler ne suka fara ba Palaeolimnornis suna a shekarar 1985, bisa ga burbushin halittar da aka gano a ma'adinan bauxite na Cornet a Romania. An tattara burbushin halittar a ƙarshen shekarun 1970 da farkon 1980.3 1
Har yanzu ana muhawara: Masana kimiyya ba su da tabbas ko Palaeolimnornis ainihin pterosaur ne ko tsuntsu, saboda burbushin halittar ya watse sosai. Wasu masu bincike suna ɗaukar sa a matsayin nomen dubium (sunan da ake shakka).3 1

Inda bayanan suka fito

Early Cretaceous (Berriasian) birds and pterosaurs from the Cornet bauxite mine, Romania (onlinelibrary.wiley.com)
PBDB Taxon (paleobiodb.org)
Palaeolimnornis 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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