Earth Science, Geologic Time & Fossils

Pentaceratops

dinosaur genus

Continental Drift

Evidence, Diagram, & Facts

Daonella

fossil mollusk

Pyrite

Properties & Facts

Fossil Record

Definition & Facts

Periclase

mineral

Hornfels Facies

rocks

Air-sea Interface

Characteristics, & Significance

Atmospheric Pressure

Definition & Variation

Marl

geology

Clidastes

fossil reptile

Diapir

geology

Extratropical Cyclone

meteorology

Gignoux, Maurice-Irénée-Marie

French geologist

Canadian High

atmospheric phenomenon

Australopithecus

Characteristics & Facts