Quaternary yog tam sim no thiab tsis ntev los no ntawm peb lub sijhawm ntawm Cenozoic Era nyob rau hauv lub sijhawm geology ntawm International Commission ntawm Stratigraphy. Nws ua raws li Neogene Lub Sijhawm thiab ncua ntawm 2.588 ± 0.005 lab xyoo dhau los txog rau tam sim no.
Lub npe Quaternary txhais li cas?
Lawv tau npe siv cov lus Latin hauv paus. Hauv Latin, quatr txhais tau tias plaub. Thaum ntxov geologists xaiv lub npe Quaternary rau lub sijhawm thib plaub hauv qhov system.
Lub sijhawm Quaternary tau kav ntev npaum li cas?
Lub sijhawm quaternary pib 2.6 lab xyoo dhau los thiab txuas mus rau tam sim no. Kev hloov pauv huab cua thiab kev txhim kho nws ua rau muaj cov lus piav qhia ntawm Quaternary, 2.6 lab xyoo dhau los ntawm Ntiaj Teb keeb kwm.
Dab tsi yog lwm lo lus rau Quaternary?
Nyob rau hauv nplooj ntawv no koj tuaj yeem tshawb pom 32 cov lus sib piv, cov lus sib txawv, cov lus qhia tsis zoo, thiab cov lus hais txog quaternary, xws li: plaub, 4, quaternate, plaub, 4, iv, tetrad, quatern, quaternion, quaternity thiab quartet.
Quaternary txhais li cas hauv keeb kwm?
Quaternary, nyob rau hauv keeb kwm ntawm lub ntiaj teb, ib chav tsev ntawm lub sijhawm nyob rau hauv Cenozoic Era, pib 2, 588, 000 xyoo dhau los thiab txuas ntxiv mus rau niaj hnub no.
