Earth Science, Geologic Time & Fossils

Krennerite

mineral

Foliation

Types, Causes, & Facts

Runoff

hydrology

Air

atmospheric gas

Phaeozem

FAO soil group

Soil

Importance, Types, Erosion, Composition, & Facts

Day, Arthur L.

American geophysicist

Datolite

mineral

Heim, Albert

Swiss geologist

Cordaites

fossil plant genus

Riversleigh Fossils

fossil assemblages, Queensland, Australia

Dromaeosaur

dinosaur

Cryoseism

Definition & Facts

Halo

atmospheric optical phenomenon

Pterodactyl

Size, Wingspan, Skeleton, & Facts

Miller, Hugh

British geologist