Leej twg thawj zaug nrhiav tau dinosaurs?

Cov txheej txheem:

Leej twg thawj zaug nrhiav tau dinosaurs?
Leej twg thawj zaug nrhiav tau dinosaurs?

Video: Leej twg thawj zaug nrhiav tau dinosaurs?

Video: Leej twg thawj zaug nrhiav tau dinosaurs?
Video: Nkauj txhob cia leej twg ntxias tau koj siab ntsws puas tag 2024, Kaum ib hlis
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In 1677, Robert Plot tau txais txiaj ntsig nrog kev tshawb pom thawj cov pob txha dinosaur, tab sis nws qhov kev kwv yees zoo tshaj plaws txog qhov nws koom nrog yog ib tug neeg loj heev. Nws tsis yog txog thaum William Buckland, thawj tus xibfwb ntawm geology ntawm Oxford University, tias cov pob txha dinosaur tau raug txheeb xyuas kom raug rau qhov nws yog dab tsi.

Leej twg nrhiav tau dinosaurs thawj zaug?

Megalosaurus ntseeg tau tias yog thawj tus dinosaur puas tau piav txog kev tshawb fawb. British fossil hunter William Buckland pom ib co pob txha nyob rau xyoo 1819, thiab nws thiaj li piav txog lawv thiab muab lawv lub npe rau xyoo 1824.

thawj tus dinosaur nrhiav tau nyob qhov twg?

Cov dinosaurs qub tshaj plaws uas tseem tau tshawb pom hnub rov qab ze li 230m xyoo rau lub sijhawm Triassic lig. Fossils ntawm Herrerasaurus thiab Eoraptor tau pom nyob rau hauv Argentina; ob leeg yog bipedal carnivores (cov nqaij noj uas tau taug kev ntawm ob txhais ceg), thiab me me piv rau cov dinosaurs loj heev uas yuav ua raws.

Thaum twg tib neeg thawj zaug nrhiav tau dinosaurs?

In 1842, tus kws tshawb fawb Askiv Richard Owen tshaj tawm qhov kev tshawb pom ntawm cov dinosaurs kom qhuas zoo. Nws piav txog lawv li tsiaj loj loj nrog cov pob txha pob txha thiab muaj zog, txhawb nqa lub duav.

Dinosaur thawj zaug hauv ntiaj teb yog dab tsi?

Nyasasaurus Parringtoni yog ntseeg tias yog tus dinosaur ntxov tshaj plaws uas tau muaj nyob hauv ntiaj teb. Nws predates tag nrho lwm yam dinosaurs los ntawm ntau tshaj 10 lab xyoo.

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