I would say fossils .
Chemically formed sedimentary rocks are formed from dead remains of plants and animals that is from an organic sediment.
Sedimentary rocks.
Clastic Sedimentary Rock- Sedimnetary rocks formed from fragments of rocks cemented together by minerals such as calcite.Chemical Sedimentary Rock- Sedimentary rocks formed from a solution of minerals (such as halite) and water.Organice Sedimentary Rocks- Sedimentary Rocks formed from the remaints of dead sea animals and seashells.
Biogenic sedimentary
Biogenic.
Organic Sedimentary Rocks are formed from remains of plants and animals.
Biogenic Sedimentary Rocks
Plants and Animals
Mainly because the fossils of plants and animals preserved in the sediment layers allow dating of events that happened before humans existed.
Sedimentary rocks.
fossils
fossils
Chemically formed sedimentary rocks are formed from dead remains of plants and animals that is from an organic sediment.
the corect answer is fossils
Sedimentary rocks.
Most fossils are preserved in sedimentary rocks.
shells, bones and fossils