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PAHs. See Polycyclic aromatic hydrocarbons Palaeoclimate, 393-395 Paleobiological repositories, 252, 268 Paleobiological traces, 498 Paleobiology, xvi Paleocene-Eocene, 419 Paleodesert, 183, 186, 195, 206 Paleodune sediments, 186 Paleontology, 411, 515-517 Paleozoic, 93, 94 Paleozoic fauna, 417 Panspermia, xv, xx

Periodic comet showers, 412 Periodicity, 412, 413 Permian extinction, 418, 419 Permian-Triassic event, 417 Permian-Triassic (P-T) extinction, 399 Permo-Triassic, 413, 418, 419 Permo-Triassic extinction, 413 Phanerozoic, 92, 94, 109, 301 Phosphatization, 91-113 Photosynthetic domes (PS-domes), 200, 201 Phylogenetic tree, 278, 289 Phylogenomic dating, 277, 278, 289-290 Phylum Basidiomycota, 31 Physical object and living organism, difference, 382 Pilbara, 42, 46-48, 50-53, 58 Planetary engineering, 338, 341, 342 Planetary geology, xvi Planet X, 412

Planktonic foraminifera, 414 Playas, 188, 195, 205 Plesiosaurs, 414

Polycyclic aromatic hydrocarbons (PAHs),

475-478, 481 Popigai crater, 416 Post-impact, 253, 262 Post-lithification colonization, 32 Prebiotic soup, 517 Prebiotic synthesis, 427, 437 Precambrian, 19, 20, 92, 113, 121, 184, 186 Precambrian Earth, xviii Precambrian geology, xvi Precambrian rocks, 516 Preservation potential, 252 Preservation windows, 494-497, 506, 507 Primitive Earth, 519 Processor, 456, 466 Prokaryotes, 121

Proterozoic, 92, 94, 121, 125, 132-135 Pyrite, 253, 257-259, 261-263, 265, 266, 268 Pyrite framboid, 259 Pyritization, 93, 113 Pyritized, 259, 262, 263, 265, 266

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