Earth Science, Geologic Time & Fossils

Paragenesis

mineralogy

Camelops

extinct mammal

Lamprophyre

rock

Seed Fern

fossil plant

Tellurium

chemical element

Denticle

fossil

Covellite

mineral

Miohippus

fossil mammal genus

Byssonychia

fossil mollusk genus

Salt Dome

geology

Staurolite

mineral

Bertrand, Marcel-Alexandre

French geologist

Chile Saltpetre

chemical compound

Fusulinella

fossil foraminiferan genus

Aragonite

mineral

Abbe, Cleveland

American meteorologist