Among the three kinds of rocks, igneous (formed from melting rock), sedimentary (eroded by wind or water and later redeposited), and metamorphic (changed by extreme heat or pressure), almost all fossils are found in sedimentary rocks.
(the three kinds of rocks, igneous; formed; from melting rock) (almost all fossils; are found; L:in sedimentary rocks; L:Among the three kinds of rocks, igneous)
the three kinds of rocks, igneous almost all fossils
formed are found
from melting rock
L:in sedimentary rocks L:Among the three kinds of rocks, igneous