Paleontologists excavate fossils li cas?

Cov txheej txheem:

Paleontologists excavate fossils li cas?
Paleontologists excavate fossils li cas?

Video: Paleontologists excavate fossils li cas?

Video: Paleontologists excavate fossils li cas?
Video: How A Paleontologist Cleans Dinosaur Fossils | Art Insider 2024, Hlis ntuj nqeg
Anonim

Ntawm no yog li cas paleontologists khawb pob txha los kawm. … Cov neeg ua hauj lwm ces siv duav, xyaum, rauj, thiab chisels kom cov pob txha tawm hauv av. Cov kws tshawb fawb khawb cov pob txha thiab pob zeb nyob ib puag ncig nws hauv ib pob loj. Lawv yuav tsum ceev faj tsis txhob rhuav cov pob txha thaum lawv khawb.

Yuav ua li cas cov cuab yeej paleontologists siv los khawb cov pob txha?

Inside a Paleontologist's Field Kit

  • Tshuaj. Fossils yog embedded rau hauv pob zeb - yog, nws yog sandstone thiab av nkos, tab sis nws yuav ua tau nyuaj li pob zeb! …
  • Walkie-talkie. …
  • GPS. …
  • pob zeb rauj. …
  • Ntau qhov kev sojntsuam thiab chisels. …
  • Txhuam. …
  • Swiss tub rog riam, diav rawg thiab diav. …
  • Vinac.

paleontologists nrhiav pob txha li cas?

Yuav kom nrhiav tau pob txha, paleontologists ua ntej ua haujlwm hu ua prospecting, uas cuam tshuam txog kev taug kev thaum ua kom lub qhov muag tsom mus rau hauv av hauv kev cia siab tias yuav pom cov pob txha tawg ntawm qhov chaw.

pob txha pob txha yog dab tsi?

Rau paleontologists, excavating a fossil is a qeeb, ceev faj txheej txheem … Ua haujlwm los ntawm cov pob txha raug mob mus rau qhov chaw tsis pom, paleontologists maj mam flake tawm ntawm pob zeb matrix uas nyob ib puag ncig cov pob txha.. Qhov no yuav zoo li nyuaj, tab sis muaj lub dav hlau tsis muaj zog ntawm cov pob txha thiab pob zeb.

Koj puas tuaj yeem khaws cov pob txha uas koj pom?

Hauv Tebchaws Meskas, cov pob txha uas pom hauv tsoomfwv thaj av yog suav tias yog cov khoom ntiag tug… Cov pej xeem ntiag tug raug tso cai los sau cov "rau tus kheej siv hauv qhov tsim nyog" ntawm tsoomfwv av tsis muaj ntawv tso cai. Txawm li cas los xij, ib qho pob txha uas tau muab los ntawm tsoomfwv cov pob zeb "yuav tsis raug pauv lossis muag" tom qab.

Pom zoo: