4 puzzles · Browse all puzzles
PALEONTOLOGY, CATASTROPHE, EXTINCTION, CRETACEOUS, ASTEROID, VOLCANIC, SEDIMENT, BOUNDARY, EVIDENCE, SURVIVAL, IRIDIUM, CLIMATE, SPECIES, CRATER, FOSSIL, IMPACT, METEOR, LAYER
ABANDONED, COLLAPSE, VESUVIUS, CONQUEST, DECLINE, DROUGHT, EXTINCT, EMPIRE, PLAGUE, AZTEC, EGYPT, RUINS, ROME, MAYA, LOST
PRESERVATION, EXCAVATE, SEDIMENT, ARTIFACT, PICKAXE, DIGGING, PLASTER, CHISEL, HAMMER, SHOVEL, FOSSIL, TROWEL, SCREEN, BRUSH, SIEVE, LAYER, STONE, BONE, ROCK, SITE
ENGRAVED, GEMSTONE, CRYSTAL, DIAMOND, EMERALD, PENDANT, AMULET, BROOCH, CARVED, GARNET, BEADS, CAMEO, INLAY, JADE, RUBY