Kev tshwm sim ntawm cov kab laug sab Tseeb Cov kab laug sab tshaj plaws tau tshaj tawm hnub nyoog Carboniferous, lossis txog 300 lab xyoo dhau los.
kab laug sab thawj zaug pom nyob qhov twg?
Cov kab laug sab qub tshaj plaws yog los ntawm Montceau-les-Mines, lub coal seam nyob rau sab hnub tuaj Fabkis. Tus kab laug sab ntawd muaj 305 lab xyoo. Cov pob txha tshiab nrhiav tau los ntawm tib lub sijhawm qhia tau hais tias cov kab laug sab qub no nyob nrog cov kwv tij tsis tshua muaj kab laug sab.
Kab laug sab puas nyob ua ntej dinosaurs?
About 100 lab xyoo dhau los, thaum dinosaurs roamed lub ntiaj teb, plaub, me me kab laug sab-zoo li creatures tau daig hauv amber. Niaj hnub no, cov kws tshawb fawb tau tshaj tawm tias lawv yog ib hom tshiab nkaus xwb.… Lwm qhov hais tias cov tsiaj tshiab no tuaj yeem sawv cev rau ib ceg ntoo ntawm cov kab laug sab niaj hnub no.
Dab tsi yog kab laug sab los yog tib neeg?
Kab laug sab nyob tshaj 300 lab xyoo ua ntej tib neeg niaj hnub ua ntej hloov pauv.
Thaum twg kab thiab kab laug sab tshwm sim?
Cov pov thawj Fossil qhia tias thawj kab nyob txog 412 lab xyoo dhau los, thaum Lub Sijhawm Devonian Thaum Ntxov. Tab sis cov kws tshawb fawb 'phylogenetic cov ntaub ntawv qhia tau hais tias pawg kab ntau tshaj plaws, hexapoda, tej zaum yuav tau hloov zuj zus tuaj, nyob ib ncig ntawm 479 lab xyoo dhau los, thaum Lub Sij Hawm Ordovician Thaum Ntxov.