1) Fissile rocks 2) Fossil rocks 3) Fossil-yielding rocks 4) Fuel-yielding rocks 5) Laminous rocks 6) Layered rocks 7) Oil-producing rocks 8) Rocks formed from clay 9) Sedimentary rocks 10) Some are bituminous 11) Some oil sources 12) Sources of oil 13) Synthetic fuel sources 14) Terrigenous rocks 15) Tv critic tom