Palaeontology, definition of.
_Paloeonyctis_.
_Paloeophis; toliapictus; typhoeus_.
_Paloeoreas_.
_Paloeosaurus; platyodon_.
_Paloeosiren Beinerti_.
_Paloeotherium; magnum_.
_Paloeoxylon_.
Palaeozoic period.
Palms.
_Paludina_.
_Pandaneoe_.
_Pandanus_.
_Paradoxides; Bohemicus_.
_Parasmilia_.
_Parkeria_.
Pear Encrinite.
Pearly Nautilus.
Peccaries.
_Pecopteris_.
_Pecten Groenlandicus; Islandicus; Valoniensis_.
Penarth Beds.
_Pennatulidoe_.
_Pentacrinus; caput-medusoe; fasciculosus_.
_Pentamerus; galeatus; Knightii_.
_Pentremites_ (_see_ Blastoidea).
_Pentremites conoideus; pyriformis_.
Perching Birds.
_Percidoe_.
_Periechocrinus_.
_Perissodactyle Ungulates_.
Permian period; rocks of, in Britain; in North America;
life of.
Persistent types of life.
_Petalodus_.
_Petraster_.
Petroleum, origin of.
Pezophaps.
_Phacops; Downingioe; granulatus; loevis; latifrons;
longicaudatus; rana_.
_Phoenopora ensiformis_.
Phalangers.
Phanerogams.
_Phaneropleuron_.
_Phascolotherium_.
_Pheronema_.
_Phillipsastroea_.
_Phillipsia; seminifera_.
_Pholadomya_.
_Phormosoma_.
_Phorus_.
Phosphate of lime, concretions of; disseminated in rocks; origin of.
_Phyllograptus; typus_.
_Phyllopoda_, of the Cambrian; of the Lower Silurian; of the
Upper Silurian; of the Devonian; of the Carboniferous; of the
Permian; of the Trias.
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