Fossils The fossils of animals and plants found in the sedimentary rocks of the Earth's crust tell us much about the conditions under which they lived and died.
(animals and plants; found; L:in the sedimentary rocks of the Earth's crust) (they; lived; L:the conditions) (they; died; )
animals and plants they they
found lived died
L:in the sedimentary rocks of the Earth's crust
L:the conditions