D

Deccan traps, 414, 418

Deposit, 235, 240, 243, 244

322, 324, 326, 328 Desiccation, 183, 184, 186, 188, 189,

191, 194, 195, 197-199, 201, 202, 204-207 Desulfococcus, 301 Desulfosarcina, 301 Desulfovibrio, 301 Devonian, 305, 306 Devonian extinctions, 418, 419 Diatoms, 414 Dinosaurs, 412-415 Domal structures, 202, 203, 205 Domes, 200-204

Doushantuo, 92, 93, 95, 99, 107, 109-113 Drake, F., 355, 356 Drake Equation, 355 Drop in sea level, 414

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