Fossils kuj muaj nyob rau hauv shales, uas tsim los ntawm mud. Cov imprint zoo heev tuaj yeem tsim nyob rau hauv cov nplua-grained sediments zoo li av nkos. Tsuas yog qee qhov shales muaj cov pob txha, txawm li cas los xij, vim tias ntau thaj chaw hauv av nkos dej hiav txwv muaj cov xwm txheej uas tsis haum rau tsiaj lub neej.
Puas muaj pob txha tuaj yeem pom hauv shale?
Mudstone, shale, thiab limestone yog cov piv txwv ntawm pob zeb sedimentary yuav muaj pob txha.
Puas muaj pob txha hauv pob zeb?
Nrog lub sijhawm thiab siab, cov sediments, xws li cov xuab zeb, cov khib nyiab, lossis tshauv, ua rau hauv pob zeb. Yog li ntawd, pob txha pob txha yog pom nyob rau hauv pob zeb sedimentary, zoo li sandstone, shale, limestone thiab thee. Igneous pob zeb, zoo li granite thiab bas alt, yog tsim los ntawm molten pob zeb erupting los ntawm tob hauv lub ntiaj teb.
pob zeb hom twg koj tuaj yeem nrhiav pob txha?
fossils tsim li cas? Fossils feem ntau pom muaj nyob hauv pob zeb sedimentarythiab qee zaus qee cov pob zeb zoo, qib qis metamorphic pob zeb.
Kuv tuaj yeem nrhiav cov pob txha nyob qhov twg?
Top 10 Qhov Chaw Pom Cov Pob Zeb Pob Zeb
- Petrified Forest National Park. Arizona. …
- Dinosaur National Monument. Colorado. …
- Florissant Fossil txaj National Monument. …
- Hagerman Fossil Bed National Monument. …
- Devonian Fossil Gorge. …
- Agate Fossil txaj National Monument. …
- John Day Fossil Beds National Monument. …
- BadlandsNational Park.
