Pob diplodocus puas muaj plaub?

Cov txheej txheem:

Pob diplodocus puas muaj plaub?
Pob diplodocus puas muaj plaub?

Video: Pob diplodocus puas muaj plaub?

Video: Pob diplodocus puas muaj plaub?
Video: Vam Pov poob ntoo tuag 6/17/2021 2024, Hlis ntuj nqeg
Anonim

Tom ntej no, cov sauropodomorphs, pawg ntawm (feem ntau) cov herbivores loj heev uas suav nrog Diplodocus thiab nws cov kwv tij - koj paub cov, zoo li txhua lub caj dab thiab tails thiab lub taub hau me me. Cov no yog cov kwv tij nyob ze tshaj plaws rau lub theropods thiab tsis muaj pov thawj rau plaub lossis filaments ntawm ib hom twg rau ib pab pawg no

Dinosaurs dab tsi muaj plaub?

Qhov tseeb, feem ntau cov dinosaurs nrog cov pov thawj muaj zog ntawm cov plaub yog los ntawm ib pawg neeg xaiv heev ntawm cov theropods hu ua the Coelurosauria. Qhov no suav nrog tsis yog tyrannosaurs thiab noog xwb, tab sis kuj yog ornithomimosaurs, therizinosaurs thiab compsognathids.

Puas muaj qee tus dinosaurs tsis muaj plaub?

Txawm li cas los xij, xibfwb Paul Barrett ntawm British Natural History Tsev khaws puav pheej tau hais txog qhov teeb meem, Peb muaj pov thawj muaj zog tiag tiag tias tsiaj zoo li duck-billed dinosaurs, horned dinosaurs thiab armored dinosaurs tsis muaj plaub. vim tias peb muaj ntau daim tawv nqaij impressions ntawm cov tsiaj no qhia meej tias lawv muaj scaly …

Yim dab tsi thaum chiv keeb muaj plaub?

Feathers First Then Noog Evolved

  • Ntau cov plaub cais tau khaws cia qhia tias muaj Avialae - cov noog thaum ub thiab theropod dinosaurs ze ze rau cov noog. …
  • Thawj tus noog - "Urvogel", Archeopteryx tab sis tsis yog thawj tsiaj uas muaj plaub.

Cov noog ua ntej keeb kwm puas muaj plaub?

Feathers yog cov txheej txheem ntuj tsim thiab lawv yog tus yuam sij rau kev vam meej ntawm cov noog. Tab sis lawv pib hloov zuj zus nyob rau hauv cov dinosaurs, noog 'cov poj koob yawm txwv uas ploj lawm … Cov noog tau muaj plaub rau ntev li ntev tau lawv muaj nyob ua ib pab pawg thiab xibfwb Chuong tsis tuaj yeem kawm cov qauv qub ntawm cov plaub hauv ib qho chaw nyob. tsiaj.

Pom zoo: