Earth Science, Geologic Time & Fossils

Triphylite

mineral

Archaeocyathid

fossil marine organism

Molybdate Mineral

Molybdate and tungstate minerals

Tar Sand

geology

Friedel, Charles

French chemist

Uniformitarianism

Definition & Examples

Myrmekite

geology

Noctilucent Cloud

meteorology

Iddings, Joseph Paxson

American geologist

Favosites

fossil genus of corals

Boudinage

geology

Geodesy

science

Seismic Wave

Halysites

fossil coral

Brine

salt water

Taeniodont

fossil mammal