Pengornis
Pengornis bụ nnụnụ biri n'oge Early Cretaceous, ihe dị ka nde afọ 120 gara aga. Ọ bụ otu n'ime nnụnụ kacha buo ibu n'oge ya, nwere nku sara mbara dị ka obere ụgbọ ala. O nwere obere ezé ma na-eri anụ.21
Olee mgbe ọ dịrị ndụ?
Olee otú ọsọ o si gbaa?
Eziokwu ndị na-atọ ụtọ
Pengornis bụ nnụnụ enantiornithine kacha ibu a maara site na Early Cretaceous nke ugwu ọwụwa anyanwụ China.1
Okpokoro isi ya bụ otu n'ime ndị kacha mma echekwara n'etiti nnụnụ niile nke oge Mesozoic, na-egosi nkọwa dị ka obere ezé.2
Pengornis nwere isi humeral gburugburu nke pụtara karịa deltopectoral crest ya, njirimara a anaghị ahụ na enantiornithines ndị ọzọ.2
Aha ahụ sitere na 'Peng', nnukwu nnụnụ akụkọ ifo na nkwenkwe ndị China, na 'ornis' nke pụtara nnụnụ n'asụsụ Grik.1
Ezé ya dị obere, dị ka cone, na-agbaghị agba, yiri nke nnụnụ mbụ bụ Archaeopteryx.2
Pengornis nwere ogologo ọdụ nwere pygostyle, ọkpụkpụ jikọtara ọnụ na nsọtụ nke nyeere aka ịchịkwa ife efe.2
Ajụjụ ndị a na-ajụkarị gbasara Pengornis
?Pengornis buru ibu otú a?
Pengornis bụ obere nnụnụ nwere nku dị ihe dị ka 1 mita (3.3 ụkwụ). Ọ bụ nnụnụ enantiornithine kacha ibu a maara site na Early Cretaceous.13
?Pengornis ọ nwere ezé?
Ee, Pengornis nwere obere ezé dị ka cone nke na-agbaghị agba, yiri nke nnụnụ mbụ bụ Archaeopteryx. O nwere ihe dị ka ezé 13 n'agba ala ya ma jiri ha rie anụ.13
?Olee mgbe Pengornis biri?
Pengornis biri n'oge Early Cretaceous, ihe dị ka nde afọ 120 gara aga.1
?Gịnị ka aha Pengornis pụtara?
Aha Pengornis sitere na 'Peng', nnukwu nnụnụ akụkọ ifo na nkwenkwe ndị China, na 'ornis', nke pụtara nnụnụ n'asụsụ Grik.1
Jụọ Rex gbasara Pengornis
Rex na-aza ajụjụ gbasara ibe a naanị. Ajụjụ 10 n'ọnwa.
Rex bụ AI ma nwee ike imehie ihe. Ọ na-arụ ọrụ na sava dị na EU na ajụjụ anaghị echekwa ya. Etinyela aha gị ma ọ bụ ihe ndị ọzọ nkeonwe.
Maka ndị ọkachamara dinosaur
- Aha sayensị
- Pengornis
- Onye nyere ya aha
- Zhou et al. 20084
- Otu
- Early birds (nnụnụ ndị mbụ)
- Ezinụlọ / clade
- Pengornithidae4
- Nhazi
- Theropoda > Avialae4
- Oge nke nkume
- 121 ruo 113 nde afọ (Aptian)4
- Nkume ndị e hiwere
- Jiufotang4
- Mba
- China4
- Ihe ndekọ fossil
- 1 n'ime Paleobiology Database4
- Nchọpụta
- Zhou, Clarke, na Zhang kpọrọ Pengornis aha n'afọ 2008 dabere na ọkpụkpụ fọrọ nke nta ka ọ zuo oke nke a hụrụ na Jiufotang Formation na Liaoning, China. Aha ụdị ahụ bụ 'houi' na-asọpụrụ onye ọkà mmụta banyere nnụnụ oge ochie bụ Lianhai Hou.12
- A ka na-arụrịta ụka
- Ndị ọkà mmụta sayensị na-arụrịta ụka ma Enantiornithes na Ornithurae (òtù gụnyere nnụnụ nke oge a) ọ bụ òtù dị iche iche n'ezie. Pengornis nwere njirimara nke abụọ ahụ, nke na-eme ka ọ ghara ịdị mfe ịmata ọdịiche ha.12
Ebe eziokwu si bịa
- Pengornis (en.wikipedia.org)
- Insight into diversity, body size and morphological evolution from the largest Early Cretaceous enantiornithine bird (pmc.ncbi.nlm.nih.gov)
- Insight into diversity, body size and morphological evolution from the largest Early Cretaceous enantiornithine bird - Zhou - 2008 - Journal of Anatomy - Wiley Online Library (onlinelibrary.wiley.com)
- Pengornis in The Paleobiology Database (CC BY 4.0): afọ, ebe, nhazi nkume, nhazi.
Eziokwu ọ bụla dị na peeji a nwere nọmba na-egosi ebe o si. Ọ bụrụ na anyị mejọrọ ihe, biko gbaghara anyị, anyị bụ ndị na-akwado dinosaur, ọ bụghị akwụkwọ sayensị. Gwa anyị na [email protected] anyị ga-edozi ya.
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Archaeopteryx
Hesperornis
Ichthyornis
Baptornis
Jurapteryx
Gobipteryx
Stegosaurus
Iguanodon
Giganotosaurus
Microraptor
Deinonychus
Baryonyx