Earth Science, Geologic Time & Fossils

Scrope, George Julius Poulett

British geologist

Cloud Whitening

geoengineering

Burgess Shale

geological formation, British Columbia, Canada

Siltstone

rock

Shoemaker, Gene

American astrogeologist

Nephelinite

lava

Plectoceras

fossil cephalopod genus

Precipitation

weather

Espy, James Pollard

American meteorologist

Theropod

dinosaur suborder

Ice Age

Definition & Facts

Pitchblende

mineral

Challenger Expedition

oceanography

Richthofen, Ferdinand Paul Wilhelm, Freiherr Von

German geographer

Tetractinella

fossil brachiopod genus

Diplograptus

graptolite genus