nearly all fossils are found in sedimentary rock
clastic_sedimentary_rock is sedimentary_rock. sandstone is clastic_sedimentary_rock. fossil is remains. sedimentary_rock is stone. sedimentary_rock is not rock. sedimentary is not rock. clastic_sedimentary_rock is not sedimentary_rock. sedimentary_rock is rock. sedimentary is rock. sedimentary_rock is not stone.