crab: a animal but he has a twezeers

mineral:rocks or crystals that are normally buried

sponge:a primitive sedentary aquatic invertebrate with a soft porous body that is typically supported by a framework of fibers or calcareous or glassy spicules. Sponges draw in a current of water to extract nutrients and oxygen.

tar:something that is in the streets

dinosaur:a animal prehistoric

trilobite:an extinct marine arthropod that occurred abundantly during the Paleozoic era, with a carapace over the forepart, and a segmented hind part divided longitudinally into three lobes.

impression a mark made on the surface on something by pressing a objet into it

horseshoe: a usually U-shaped band of iron fitted and nailed to the rim of a horse's hoof to protect it.

carbon:the chemical element of atomic number 6, a nonmetal which has two main forms

fish;a small animal, live in the water

trace :a way do you follow for find something

mold:surface that is used so that something has the best shape made

fossil: animals bone