Subjects: DINOSAUR eggs; FLOODPLAINSPATAGONIA (Argentina & Chile)
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Subjects: MOUNTAIN forests; GROUND cover plants
Subjects: WATER on Mars; MARS probes; SLOPES (Soil mechanics)
Subjects: TETRAPODS; EUSTHENOPTERON; AMPHIBIANS
Subjects: BORING & drilling (Earth & rocks); TRIASSIC Period; OLSEN, PaulPAINTED Desert (Ariz.)
Subjects: LARGEMOUTH bass fishing
Subjects: BEA, Robert; DISASTERS; RISK
Subjects: ROCKS Don't Lie: A Geologist Investigates Noah's Flood, The (Book); MONTGOMERY, David R.; DELUGE
Subjects: BIOLOGICAL evolution; DARWIN, Charles, 1809-1882; SUBMARINE trenchesGALAPAGOS Islands; NEW Guinea (Island)
Subjects: SOIL & civilization; ENVIRONMENTAL soil science; CULTURAL historyAMAZON River Valley