Alexornis
Alexornis wani ƙaramin tsuntsu ne wanda ya rayu a lokacin karshen zamanin Cretaceous a kasar Mexico ta yanzu. Yana da girman tsuntsun sparrow kuma wataƙila yana cin ƙwari ko wasu ƙananan dabbobi. Wannan tsuntsu na musamman ne saboda yana cikin rukunin da ake kira enantiornithines, waɗanda suke da haɗin gwiwar kafada da ke kallon baya idan aka kwatanta da tsuntsayen zamani.13
Yaushe ya rayu?
Yaya girman sa yake?
Yaya nauyin sa yake?
Yaya girman Alexornis idan aka kwatanta da KAI?
Lissafi kawai a cikin burauzarka. Babu abin da ake adanawa ko aikawa ko'ina.
Yaya saurin sa yake?
Gaskiya mai ban sha'awa
An san Alexornis ne kawai daga wani ɓangaren kwarangwal, wanda ya haɗa da ƙasusuwan kafada, fiffike, da kafa, amma babu kwanyar kai.1
Yana da nauyin gram 35.6 kawai, wanda yake kusan girman tsuntsun sparrow na zamani.1
Lokacin da aka fara gano shi, masana kimiyya sun yi tunanin Alexornis kakan tsuntsayen kingfisher da woodpecker ne, amma bincike na gaba ya nuna cewa shi tsuntsun enantiornithine ne.1
Enantiornithines kamar Alexornis suna da haɗin gwiwa tsakanin ƙashin kafada da ƙashin wuya wanda ya rikitar da masu bincike na farko.1
An gano burbushin a shekarar 1971 kuma masanin burbushin halittu Pierce Brodkorb ya bayyana shi a hukumance a shekarar 1976.1
Alexornis ya rayu a zamanin Santonian na Late Cretaceous, kimanin shekaru miliyan 85 zuwa 83 da suka wuce.3
Tambayoyin da aka fi yi game da Alexornis
?Yaya girman Alexornis yake?
Kimanin girman tsuntsun sparrow, yana da nauyin gram 35.6.1
?Me Alexornis yake ci?
Masana kimiyya suna tunanin wataƙila yana cin ƙwari ko wasu ƙananan dabbobi, bisa ga ƙaramin girmansa da halayen tsuntsaye.1
?Alexornis dinosaur ne?
Alexornis tsuntsu ne, kuma tsuntsaye wani nau'in dinosaur ne da ake kira avialan dinosaurs. Don haka eh, dinosaur ne.1
?Yaushe Alexornis ya rayu?
Ya rayu a lokacin Late Cretaceous, kimanin shekaru miliyan 85 zuwa 83 da suka wuce.1
Mai karyata tatsuniya
Tatsuniya: Wasu mutane sun yi tunanin Alexornis kakan tsuntsayen zamani ne.
Gaskiya: A zahiri, Alexornis wani enantiornithine ne, rukunin tsuntsayen da suka daɗe da bacewa tare da dinosaurs.1
Don ƙwararrun dino
- Sunan kimiyya
- Alexornis
- Wanda ya ba da suna
- Brodkorb 19763
- Rukuni
- Tsuntsayen farko
- Iyali / rukuni
- Alexornithidae3
- Rarrabewa
- Theropoda > Avialae3
- Zamanin duwatsu
- shekaru miliyan 86 zuwa 84 (Santonian)3
- Tsarin duwatsu
- La Bocana Roja3
- Kasashe
- Mexico3
- Rubutun burbushin halittu
- 1 a cikin Bayanan Paleobiology3
- Gano
- An gano burbushin Alexornis guda ɗaya ne kawai a shekarar 1971 kusa da El Rosario, Baja California, Mexico. Pierce Brodkorb ne ya ba shi suna kuma ya bayyana shi a shekarar 1976, wanda ya yi tunanin cewa shi ne kakan tsuntsayen kingfisher da woodpecker na zamani.12
- Har yanzu ana muhawara
- Masana kimiyya har yanzu ba su da tabbas kan yadda Alexornis yake da alaƙa da sauran tsuntsayen enantiornithine, musamman waɗanda suka fito daga Kudancin Amurka da Tsakiyar Asiya.1
Inda bayanan suka fito
- Alexornis (en.wikipedia.org)
- repository.si.edu (repository.si.edu)
- Alexornis in The Paleobiology Database (CC BY 4.0): shekaru, wurare, nau'in duwatsu, rarrabawa.
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Archaeopteryx
Hesperornis
Ichthyornis
Baptornis
Jurapteryx
Gobipteryx
Tyrannosaurus
Triceratops
Velociraptor
Spinosaurus
Ankylosaurus
Parasaurolophus