Peb nyob hauv Holocene Epoch , ntawm Lub Sijhawm Quaternary, hauv Cenozoic Era Cenozoic Era Lub Cenozoic tau muab faib ua peb lub sijhawm: the Paleogene, Neogene, thiab Quaternary; thiab xya lub sijhawm: Paleocene, Eocene, Oligocene, Miocene, Pliocene, Pleistocene, thiab Holocene. https://en.wikipedia.org › wiki › Cenozoic
Cenozoic - Wikipedia
(ntawm Phanerozoic Eon).
Tam sim no peb nyob li cas?
Peb lub sijhawm tam sim no yog the Cenozoic, uas nws tus kheej tau tawg ua peb lub sijhawm. Peb nyob hauv lub sijhawm tsis ntev los no, Quaternary, uas tau tawg ua ob lub sijhawm: Holocene tam sim no, thiab yav dhau los Pleistocene, uas tau xaus rau 11, 700 xyoo dhau los.
Peb nyob li cas xyoo 2020?
Raws li International Union of Geological Sciences (IUGS), lub koom haum tshaj lij uas saib xyuas lub ntiaj teb lub sijhawm teev, peb tau raug lees paub hauv lub Holocene ("tsis ntev los no tag nrho")lub sijhawm, uas pib 11, 700 xyoo dhau los tom qab lub hnub nyoog dej khov loj kawg.
hnub nyoog yog tib neeg nyob rau hauv?
Thaum peb cov poj koob yawm txwv tau nyob ib puag ncig txog rau lab xyoo, cov tib neeg niaj hnub no tsuas hloov zuj zus xwb kwv yees 200,000 xyoo dhau los. Kev vam meej raws li peb paub nws tsuas yog muaj txog 6,000 xyoo xwb, thiab kev lag luam pib ua haujlwm siab tshaj plaws hauv 1800s.
Leej twg yog thawj tus tib neeg?
Thawj Tib Neeg
Ib tug neeg paub ntxov tshaj plaws yog Homo habilis, los yog "tus txiv neej ke," uas nyob txog 2.4 lab txog 1.4 lab xyoo dhau los hauv Eastern thiab Southern Africa.
