Worms:a long, thin animal that has a soft body with no legs or bones and that often lives in the ground.

Arthropod:an invertebrate animal of the large phylum Arthropoda, such as an insect, spider, or crustacean.

Ocean:a very large expanse of sea, in particular each of the main areas into which the sea is divided geographically.

Mammal:a warm-blooded vertebrate animal of a class that is distinguished by the possession of hair or fur, the secretion of milk by females for the nourishment of the young, and (typically) the birth of live young

Prehistoric times:History of humankind in the period before recorded history.

Reptile:a vertebrate animal of a class that includes snakes, lizards, crocodiles, turtles, and tortoises. They are distinguished by having a dry scaly skin and typically laying soft-shelled eggs on land.

Granite:a very hard, granular, crystalline, igneous rock consisting mainly of quartz, mica, and feldspar and often used as a building stone.

Skunks:Mammal of the order Carnivores, about 45 cm long short legs, small head, sharp snout, long tail, and soft, thick black hair with white dorsal bands; lives in America, and defends itself by emitting a bad smell

Marble: hard crystalline metamorphic form of limestone, typically white with mottlings or streaks of color,

Limestone:Limestone is a sedimentary rock made of calcium carbonate

Paleontologist:a scientist who specializes in the study of life forms that existed in previous geologic periods, as represented by their fossils.

Coyotes:Canid mammal similar to the wolf, but smaller, longer ears, sharp snout, and gray-brown fur

Insect:a small arthropod animal that has six legs and generally one or two pairs of wings.