Earth Science, Geologic Time & Fossils

Placoderm

fossil fish

Thecodontian

fossil reptile group

Rossby, Carl-Gustaf Arvid

American meteorologist

Munk, Walter

American geophysicist and oceanographer

Friedmann, Aleksandr Aleksandrovich

Russian mathematician and scientist

Metamorphic Rock

Formation, & Facts

Smith, William

British geologist

Dansgaard-Oeschger Event

Causes, & Facts

Chalcocite

mineral

Equatorial Front

meteorology

Brushite

mineral

Tinguaite

rock

Hasselmann, Klaus

Nobel Prize, Model, Facts, & Biography

Fracture

in mineralogy

Morphogenetic Region

geomorphology

Gibbsite

mineral