Stratigrafické období - taxony
druh Placocystites forbesianus De Koninck, 1869 (wenlock)
druh Plagiorhyncha decemplicata (Sowerby, 1839) (silur)
druh Plagiorhyncha glassi (Davidson, 1884) (silur)
druh Plagiorhyncha plastica McLearn, 1924 (silur)
říše Plantae Haeckel - rostliny (proterozoikum - recent)
druh Plectodonta davidi (Mitchell) (silur)
druh Plectostroma guticum Mori, 1968 (wenlock)
druh Plicocyrtia petasella Havlíček in Havlíček & Štorch, 1990 (homer)
druh Plumalina tenera Muscente & Allmon, 2013 (wenlock)
druh Polygonograptus boncevi Bouček, 1957 (homer)
třída Polyplacophora de Blainville, 1816 - chroustnatky (kambrium - recent)
druh Polytryphocycloides davisii (Salter in Salter & Billings, 1858) (rhuddan)
druh Pribylograptus argutus (Lapworth, 1876) (llandovery)
druh Pribylograptus leptotheca (Lapworth, 1876) (aeron)
druh Pribylograptus sandersoni (Lapworth, 1876) (llandovery)
druh Pribylograptus spiculiformis (Ni, 1978) (llandovery)
druh Pristiograptus artus (Bouček) (telych)
druh Pristiograptus auctus Rickards, 1965 (homer)
druh Pristiograptus bjerringus (Bjerreskov, 1975) (telych)
druh Pristiograptus fragilis (Rickards, 1970) (aeron)
druh Pristiograptus huttae Loydell, 1993 (telych)
druh Pristiograptus initialis Kirste, 1919 (telych)
druh Pristiograptus jaegeri Holland, Rickards & Warren, 1969 (homer)
druh Pristiograptus latus Bouček, 1932 (sheinwood)
druh Pristiograptus lodenicensis Přibyl, 1943 (homer)
druh Pristiograptus macrodon Štorch, 1992 (telych)
druh Pristiograptus parvus Ulst, 1974 (homer)
druh Pristiograptus piltenensis Koren & Ulst, 1967 (homer)
druh Pristiograptus praedubius (Bouček, 1931) (telych)
druh Pristiograptus regularis (Törnquist, 1899) (aeron)
druh Pristiograptus solidus Přibyl, 1940 (aeron)
druh Procarinaria bohemica (Perner, 1903) (silur)
druh Protomegastrophia profunda (Hall, 1852) (silur)
poddruh Protomegastrophia semiglobosa semiglobosa (Davidson, 1871) (wenlock)
pododdělení Protostomia Grobben, 1908 - prvoústí (ediacara - recent)
druh Prunocystites fletcheri Forbes, 1848 (homer)
druh Pseudocrinites bifasciatus Pearce, 1843 (homer)
druh Pseudoniscus aculeatus Nieszkowski, 1859 (homer)
druh Pseudoniscus clarkei Ruedemann, 1916 (homer)
druh Pseudoniscus roosevelti Clarke, 1902 (homer)
druh Pseudoplectograptus praemacilentus (Bouček & Münch, 1952) (homer)
druh Pseudoplegmatograptus obesus (Lapworth, 1877) (telych)
druh Pseudoplegmatograptus wenlockianus Štorch, 1992 (sheinwood)
druh Pseudoprotathyris ephemera (Barrande, 1847) (homer)
druh Pseudoretiolites decurtatus Bouček & Münch, 1944 (aeron)
druh Pseudoretiolites dentatus Bouček & Münch, 1944 (telych)
druh Pseudoretiolites perlatus (Nicholson, 1868) (aeron)
druh Pseudorthograptus insectiformis (Nicholson, 1869) (aeron)
druh Pseudorthograptus mitchelli Štorch, 2015 (rhuddan)
druh Pseudorthograptus physophora (Nicholson, 1868) (rhuddan)
druh Pycnosaccus bucephalus (Bather, 1890) (wenlock)
druh Radnoria bretti Adrain & Tetreault, 2005 (wenlock)
druh Radnoria syrphetodes Owens & Thomas, 1975 (wenlock)
druh Radnoria triquetra Owens & Thomas, 1975 (homer)