Fossils are the remains of organisms that became trapped and preserved in ancient sedimentary rock.
(Fossils; are; the remains of organisms) (organisms; became; trapped and preserved in ancient sedimentary rock) (the remains of organisms; trapped; ) (the remains of organisms; preserved; L:in ancient sedimentary rock)
Fossils organisms the remains of organisms the remains of organisms
are became trapped preserved
the remains of organisms
trapped and preserved in ancient sedimentary rock
L:in ancient sedimentary rock