If fossils of an animal or plant are found in a place then that animal or plant used to live in that place.
Wetlands are important habitats for animals.
Fossils can be found in wetlands .
Where can fossils be found 
Options:
[a] sea squirts
[b] Nematoda
[c] loose dirt
[d] Sediment
[e] Conifers
[f] coral reefs
[g] Echinoids
[h] wetlands