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Pleurotomaria; Temporal range: Middle Triassic-Cretaceous PreꞒ Ꞓ O S D C P T J K Pg N
	Pleurotomaria niloticiformes fossil at the Geological Museum in Copenhagen
Scientific classification
Domain:	Eukaryota
Kingdom:	Animalia
Phylum:	Mollusca
Class:	Gastropoda
Subclass:	Vetigastropoda
Order:	Pleurotomariida
Superfamily:	Pleurotomarioidea
Family:	Pleurotomariidae
Genus:	†Pleurotomaria; Defrance, 1826
Type species
	† Trochus anglicus J. Sowerby, 1818;

Pleurotomaria is an extinct genus of sea snails, marine gastropod molluscs in the family Pleurotomariidae.^[2]

Species

With current taxonomic changes the genus Pleurotomaria has been reserved exclusively for fossil species (denoted with † below).
Known fossil species of Pleurotomaria include:^[3]

† Pleurotomaria actinomphala Eudes-Deslongchamps, 1848
† Pleurotomaria agarista Billings, 1865
† Pleurotomaria anglica (Sowerby, 1818) (synonym: Trochus anglicus)
† Pleurotomaria angulosa d'Orbigny, 1842
† Pleurotomaria antitorquata Münster, 1840
† Pleurotomaria arctica Toula, 1875
† Pleurotomaria arenaria Girty, 1908
† Pleurotomaria armata Münster in Goldfuss, 1844
† Pleurotomaria awakinoensis Begg and Grant-Mackie, 2003
† Pleurotomaria bajociana Ferrari & Damborenea, 2015
† Pleurotomaria barrealensis (Cowper Reed, 1927) (synonym: Neoplatyteichum barrealensis)
† Pleurotomaria baugieri d’Orbigny, 1847
† Pleurotomaria bicoronata Sandberger and Sandberger, 1855
† Pleurotomaria biondii Gemmellaro, 1889
† Pleurotomaria bodana Roemer, 1855
† Pleurotomaria brennensis Reed, 1932
† Pleurotomaria calcifera Billings, 1859
† Pleurotomaria cancellata Stauffer, 1909
† Pleurotomaria carinifera Girty, 1908
† Pleurotomaria catherinae Gemmellaro, 1889
† Pleurotomaria cingulata Goldfuss, 1844
† Pleurotomaria coheni Gemmellaro, 1889
† Pleurotomaria comata Lindström, 1884
† Pleurotomaria coniformis de Koninck, 1883
† Pleurotomaria costulatocanaliculata Sandberger and Sandberger, 1853
† Pleurotomaria discoidea Girty, 1908
† Pleurotomaria doris Hall, 1862
† Pleurotomaria elderi Girty, 1908
† Pleurotomaria estella Hall and Whitfield, 1872
† Pleurotomaria exaltata d’Archiac and de Verneuil, 1842
† Pleurotomaria faberi Monari & Gatto, 2013
† Pleurotomaria gracilis Phillips, 1841
† Pleurotomaria halliana Shumard, 1859
† Pleurotomaria hectori (Trechmann, 1918) (synonym: Pleurotomaria (Sisenna) hectori)
† Pleurotomaria helicoides Cowper Reed, 1901
† Pleurotomaria hisingeri Goldfuss, 1864
† Pleurotomaria hokonuiensis Trechmann, 1918
† Pleurotomaria? homoruspira Szabó, 2017^[4]
† Pleurotomaria hyale Billings, 1865
† Pleurotomaria indistincta Szabó, 2017^[4]
† Pleurotomaria isaacsii Hall and Whitfield, 1873
† Pleurotomaria isomorpha Gemmellaro, 1889
† Pleurotomaria karetai Begg and Grant-Mackie, 2003
† Pleurotomaria kiritehereensis Begg and Grant-Mackie, 2003
† Pleurotomaria? laponya Szabó, 2017^[4]
† Pleurotomaria mariani Gemmellaro, 1889
† Pleurotomaria mazarensis Gemmellaro, 1889
† Pleurotomaria mica Girty, 1908
† Pleurotomaria monilifera Terquem and Jourdy, 1873
† Pleurotomaria murchisoniaeformis Gemmellaro, 1889
† Pleurotomaria neglecta Girty, 1908
† Pleurotomaria neosolodurina Dacque, 1905
† Pleurotomaria nikitini Fliegel, 1901
† Pleurotomaria nodulocincta Szabó, 2017^[4]
† Pleurotomaria nodulocostulata Szabó, 2017^[4]
† Pleurotomaria nongradata Szabó, 2017^[4]
† Pleurotomaria notlingi Koken, 1896
† Pleurotomaria nuda Delpey, 1941
† Pleurotomaria obliqua Fliegel, 1901
† Pleurotomaria okensis Gerasimov, 1992
† Pleurotomaria ornatadepressa Hudleston, 1895
† Pleurotomaria otapiriensis Begg and Grant-Mackie, 2003
† Pleurotomaria perfasciata Hall, 1860
† Pleurotomaria pericarinata (Hall, 1847) (synonyms: Cyclonema pericarinata, Gyronema pericarinatum)
† Pleurotomaria perornata Shumard, 1859
† Pleurotomaria perversa Whidborne, 1889
† Pleurotomaria? plana Ferrari, 2024^[1]
† Pleurotomaria planulata Girty, 1908
† Pleurotomaria plicifera d'Eichwald, 1860
† Pleurotomaria pogibshiensis Ferrari et al., 2020
† Pleurotomaria postumia Billings, 1865
† Pleurotomaria proutiana Shumard, 1859
† Pleurotomaria psiche Gemmellaro, 1889
† Pleurotomaria putilla Girty, 1908
† Pleurotomaria replicata Lindström, 1884
† Pleurotomaria retroplicata Gemmellaro, 1889
† Pleurotomaria richardsoni Girty, 1908
† Pleurotomaria roemeri (Koken, 1889) (synonym: Euryzone roemeri)
† Pleurotomaria rouillieri d'Orbigny, 1850 (syn P. trochus)
† Pleurotomaria salomonensis Gemmellaro, 1889
† Pleurotomaria seminodosa Szabó, 2017^[4]
† Pleurotomaria sigaretus Sandberger and Sandberger, 1855
† Pleurotomaria spilsbyensis Cox, 1960
† Pleurotomaria striatissima Cowper Reed, 1901
† Pleurotomaria subsulcata Goldfuss, 1844
† Pleurotomaria subtilistriata Hall, 1847
† Pleurotomaria trinchesii Gemmellaro, 1889
† Pleurotomaria? trochotomorpha Ferrari, 2024^[1]
† Pleurotomaria tunstallensis King, 1848
† Pleurotomaria viola Billings, 1865
† Pleurotomaria virgo Billings, 1865
† Pleurotomaria waimumu Begg and Grant-Mackie, 2003
† Pleurotomaria wiesberghausensis Szabó, 2017^[4]
† Pleurotomaria wurmi Römer, 1843
† Pleurotomaria zitteli Holzapfel, 1882

Species brought into synonymy

Pleurotomaria adansoniana Crosse & Fischer, 1861: synonym of Entemnotrochus adansonianus (Crosse & Fischer, 1861)
Pleurotomaria africana Tomlin, 1948: synonym of Bayerotrochus africanus (Tomlin, 1948)
† Pleurotomaria aspera J. de C. Sowerby in Sedgwick & Murchison, 1840.: synonym of Paragoniozona aspera (J. de C. Sowerby in Sedgwick & Murchison, 1840).
† Pleurotomaria aspera Girty, 1934 [non Pleurotomaria aspera J. de C. Sowerby in Sedgwick & Murchison, 1840]: synonym of Paragoniozona ornata Karapunar, et al., 2022
† Pleurotomaria beckwithana McChesney, 1859: synonym of Shansiella beckwithana (McChesney, 1859)
Pleurotomaria beyrichii Hilgendorf, 1877: synonym of Mikadotrochus beyrichii (Hilgendorf, 1877)
† Pleurotomaria brazoensis Shumard, 1860: synonym of Phymatopleura brazoensis (Shumard, 1860)
† Pleurotomaria carbonaria Norwood & Pratten, 1855: synonym of Shansiella carbonaria (Norwood & Pratten, 1855)
† Pleurotomaria concava Hall, 1858 [non Pleurotomaria concava Deshayes, 1832]: synonym of Pleurotomaria tenuimarginata Hall in Miller, 1877: synonym of Eotrochus tenuimarginatus (Hall in Miller, 1877)
† Pleurotomaria depressa Cox, 1857 [non Pleurotomaria depressa Phillips, 1836].: synonym of Pleurotomaria kentuckiensis Miller, 1889: synonym of Trepospira depressa (Cox, 1857)
† Pleurotomaria giffordi Worthen, 1884: synonym of Yvania giffordi (Worthen, 1884): synonym of Baylea giffordi (Worthen, 1884)
† Pleurotomaria grayvillensis Norwood & Pratten, 1855: synonym of Phanerotrema grayvillense (Norwood & Pratten, 1855): synonym of Glabrocingulum grayvillense (Norwood & Pratten, 1855)
† Pleurotomaria gurleyi Meek, 1871: synonym of Yvania gurleyi (Meek, 1871): synonym of Baylea gurleyi (Meek, 1871)
Pleurotomaria hirasei Pilsbry, 1903: synonym of Mikadotrochus hirasei (Pilsbry, 1903)
† Pleurotomaria humboldtii Buch, 1839: synonym of † Lithotrochus humboldtii (Buch, 1839)
† Pleurotomaria illinoiensis Worthen, 1884: synonym of † Trepospira illinoisensis (Worth, 1884): sometimes considered a synonym of Trepospira depressa (Cox, 1857)
† Pleurotomaria marcouiana Geinitz, 1866: synonym of † Glabrocingulum marcouianum (Geinitz, 1866)
† Pleurotomaria millegranosa Girty, 1934: synonym of † Paragoniozona millegranosa (Girty, 1934)
† Pleurotomaria penultima d'Orbigny, 1850: synonym of † Leptomaria penultima (d'Orbigny, 1850) (original combination)
† Pleurotomaria peresii d'Orbigny, 1850: synonym of † Leptomaria peresii (d'Orbigny, 1850) (original combination)
† "Pleurotomaria" perlata Hall, 1852: synonym of Isfarispira perlata (Hall, 1852)
Pleurotomaria quoyana Fischer & Bernardi, 1856: synonym of Perotrochus quoyanus quoyanus (Fischer & Bernardi, 1856)
Pleurotomaria rumphii Schepman, 1879: synonym of Entemnotrochus rumphii (Schepman, 1879)
Pleurotomaria salmiana Rolle, 1899: synonym of Mikadotrochus salmianus (Rolle, 1899)
† Pleurotomaria scalaris Münster, 1841: synonym of † Schizogonium scalare (Münster, 1841) (original combination)
† Pleurotomaria scitula Meek & Worthen, 1861: synonym of † Dictyotomaria scitula (Meek & Worthen, 1861)
† Pleurotomaria speciosa Meek & Worthen, 1861: synonym of † Worthenia speciosa (Meek & Worthen, 1861)
† Pleurotomaria sphaerulata Conrad, 1842: synonym of † Trepospira sphaerulata (Conrad, 1842)
† Pleurotomaria spilsbiensis Cox, 1960: synonym of †Pleurotomaria spilsbyensis Cox, 1960 (incorrect subsequent spelling of the species epithet)
† Pleurotomaria spironema Meek & Worthen, 1866 : synonym of † Globodoma spironema (Meek & Worthen, 1866): synonym of † Nemaspira spironema (Meek & Worthen, 1866) (basionym)
† Pleurotomaria squamula Phillips, 1836: synonym of † Eirlysella squamula (Phillips, 1836)
† Pleurotomaria subcancellata d´Orbigny, 1850: synonym of † Dictyotomaria subcancellata (d´Orbigny, 1850): synonym of † Cancellotomaria subcancellata (d´Orbigny, 1850)
† Pleurotomaria subdecussata Geinitz, 1866: synonym of † Phymatopleura brazoensis (Shumard, 1860)
†Pleurotomaria subglobosa Hall in Miller, 1877: synonym of † Nemaspira subglobosa (Hall in Miller, 1877) (basionym)
† Pleurotomaria subornata Münster, 1844: synonym of † Bathrotomaria subornata (Münster, 1844): synonym of † Szabotomaria subornata (Münster, 1844)
†Pleurotomaria subpenea Netschaev, 1894: synonym of † Baylea subpenea (Netschaev, 1894) (basionym)
† Pleurotomaria syssollae Keyserling, 1846: synonym of † Bathrotomaria syssollae (Keyserling, 1846) (basionym)
† Pleurotomaria thouetensis (Hébert & Deslongschamps, 1860): synonym of † Amphitrochus thouetensis (Hébert & Deslongschamps, 1860) (superseded combination)
† Pleurotomaria trilineata Hall, 1858: synonym of † Platyzona trilineata (Hall, 1858)
† Pleurotomaria turbiniformis Meek & Worthen, 1861: synonym of † Euconospira turbiniformis (Meek & Worthen, 1861)
† Pleurotomaria undulata Roemer, 1843: synonym of † Humboldtiella undulata (Roemer, 1843) (original combination)
† Pleurotomaria uniangulata Hall, 1845: synonym of † Viviparus uniangulatus (Hall, 1845) (new combination)
Pleurotomaria westralis Whitehead, 1987: synonym of Bayerotrochus westralis (Whitehead, 1987)
† Pleurotomaria woodsi Wilckens, 1922: synonym of † Chelotia woodsi (Wilckens, 1922)

References

^ ^a ^b ^c Ferrari, M. (2024). "Early and Middle Jurassic marine gastropods from the Neuquén Basin, Argentina". Publicación Electrónica de la Asociación Paleontológica Argentina. 24 (1): 1–25. doi:10.5710/PEAPA.13.11.2023.472.
^ Pleurotomaria Sowerby, 1821. Retrieved through: World Register of Marine Species on 3 April 2011.
^ Paleobiology Database: Pleurotomaria
^ ^a ^b ^c ^d ^e ^f ^g ^h János Szabó (2017). "Gastropods of the Lower Jurassic Hierlatz Limestone Formation, part 3. New pleurotomarioideans from the fauna of Hierlatz Alpe (Hallstatt, Austria)" (PDF). Fragmenta Palaeontologica Hungarica. 34: 9–48. doi:10.17111/FragmPalHung.2017.34.9.

Schmidt, W. & O. Bellec (1994). Findings of some uncommon sea-shells off Madagascar. African Journal of Tropical Hydrobiology and Fisheries 5(1): 63 – 66
J. G. Begg and J. A. Grant-Mackie. 2003. New Zealand and New Caledonian Triassic Pleurotomariidae (Gastropoda, Mollusca). Journal of the Royal Society of New Zealand 33:223–268