Classification of Squires 1984
Ph. Annelida Lamarck 1809 [worm]
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Ph. Mollusca Linnaeus 1758 [mollusk]
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Cl. Bivalvia Linnaeus 1758 [clam]
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Subcl. Heterodonta Neumayr 1884
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Or. Veneroida Gray 1854
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Superfm. Cardiacea Lamarck 1809
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Fm. Cardiidae Lamarck 1809 [cockle]
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Subfm. Protocardiinae Reuss 1846
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G. Nemocardium Meek 1876
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†Nemocardium linteum Conrad 1855
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Invalid names: Cardium cooperii Gabb 1864 [synonym], Cardium dalli Dickerson 1913 [synonym], Cardium marysvillensis Dickerson 1916 [synonym]
Superfm. Carditacea Fleming 1820
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Fm. Carditidae Fleming 1820
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Subfm. Venericardiinae Chavan 1969
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G. Venericardia Lamarck 1801
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Subg. †Venericardia (Pacificor) Verástegui 1953
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†Venericardia (Pacificor) aragonia Arnold and Hannibal 1914
†Venericardia (Pacificor) hornii Gabb 1864
Superfm. Crassatellacea Férussac 1822
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Fm. Crassatellidae Férussac 1822
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Subfm. Crassatellinae Férussac 1822
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G. †Crassatella Lamarck 1799
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†Crassatella uvasana Conrad 1855
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Invalid names: Astarte semidentata Cooper 1894 [synonym], Crassatella grandis Gabb 1864 [synonym]
Superfm. Solenacea Lamarck 1809
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Fm. Solenidae Lamarck 1809
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G. Solena Mörch 1853
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Subg. †Solena (Eosolen) Stewart 1930
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†Solena (Eosolen) navacularis Anderson and Hanna 1925
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Invalid names: Solena (Eosolen) coosensis Turner 1938 [synonym]
Superfm. Tellinacea Blainville 1814
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Fm. Psammobiidae Fleming 1828
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Fm. Tellinidae Blainville 1814 [tellin clam]
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Superfm. Veneracea Rafinesque 1815
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Invalid names: Lucinacea Fleming 1828 [empty]
Subcl. Palaeotaxodonta Korobkov 1954
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Or. Nuculoida Dall 1889
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Invalid names: Nuculacea Gray 1824 [empty], Nuculanacea Adams and A. 1858 [empty]
Invalid names: Anomalodesmata Dall 1889 [empty], Pteriomorpha Beurlan 1944 [empty]
Cl. Cephalopoda Cuvier 1797
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Subcl. Nautiloidea Agassiz 1847 [nautiloid]
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Cl. Gastropoda Cuvier 1795 [snail]
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Subcl. †Euthyneura Spengel 1881
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Subcl. Prosobranchia Milne-Edwards 1848
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Or. Archaeogastropoda Thiele 1925
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Or. Mesogastropoda Thiele 1925
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Superfm. Cerithiacea Férussac 1819
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Fm. Architectonicidae Gray 1850
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G. Architectonica Röding 1798 [sundial]
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Subg. Architectonica (Architectonica) Röding 1798
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†Architectonica (Architectonica) llajasensis Sutherland 1966
Fm. Cerithiidae Fleming 1822 [cerith snail]
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Fm. Cerithiopsidae Adams and Adams 1853
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Fm. Turritellidae Lovén 1847 [turret shell]
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G. Turritella Lamarck 1799 [turret shell]
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†Turritella meganosensis Clark and Woodford 1927
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†Turritella meganosensis protumescens Merriam and Turner 1937
†Turritella uvasana Conrad 1855
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†Turritella uvasana applinae Hanna 1927
†Turritella uvasana infera Merriam 1941
Superfm. Cypraeacea Rafinesque 1815
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Invalid names: Calyptraeacea Lamarck 1809 [empty], Epitoniacea Berry 1910 [empty], Naticacea Forbes 1838 [empty], Strombacea Rafinesque 1815 [empty], Tonnacea Suter 1913 [empty]
Or. Neogastropoda Thiele 1929
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Superfm. Buccinacea Rafinesque 1815
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Superfm. Conacea Rafinesque 1815
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Fm. Terebridae Mörch 1852 [auger snail]
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Fm. Turridae Swainson 1840 [turrid]
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Subfm. Turriculinae Blainville 1824
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G. †Domenginella Vokes 1939
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G. Fusiturricula Woodring 1928
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Subg. †Fusiturricula (Crenaturricula) Vokes 1939
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†Fusiturricula (Crenaturricula) crenatospira Cooper 1894
G. Pleurofusia de Gregorio 1890
G. †Surculites Conrad 1865
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†Surculites mathewsonii Gabb 1864
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Invalid names: Pleurotoma decipiens Cooper 1894 [synonym], Potamides davisiana Cooper 1894 [synonym]
Superfm. †Muricacea de Costa 1776
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Fm. Buccinidae Rafinesque 1815 [true whelk]
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Fm. Muricidae Rafinesque 1815 [murex snail]
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Superfm. Volutacea Rafinesque 1815
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Fm. Mitridae Swainson 1831 [mitre shell]
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Fm. Olividae Latreille 1825 [olive snail]
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Fm. Tudiclidae Cossmann 1901
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Fm. Volutidae Rafinesque 1815 [volute]
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Subfm. Fulgorariinae Pilsbry and Olsson 1954
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Subfm. Volutinae Rafinesque 1815
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G. †Cryptochorda Mörch 1858
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Subg. †Cryptochorda (Cryptochorda) Mörch 1858
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†Cryptochorda (Cryptochorda) californica Cooper 1894
Cl. Scaphopoda Bronn 1862 [tusk shell]
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Ph. Arthropoda Latreille 1829 [arthropod]
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Cl. Malacostraca Latreille 1802
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Subcl. Eumalacostraca Grobben 1892
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Ph. Brachiopoda Cuvier 1805 [lamp shell]
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Ph. Echinodermata Klein 1754
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Subph. †Echinozoa von Zittel 1895
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Cl. Echinoidea Leske 1778 [sea urchin]
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Subcl. Euechinoidea Bronn 1860
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Unr. Atelostomata von Zittel 1879
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Or. Spatangoida Agassiz 1840 [heart urchin]
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Ph. Chordata Haeckel 1874
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Cl. Chondrichthyes Huxley 1880 [cartilaginous fish]
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Subcl. Elasmobranchii Bonaparte 1838 [elasmobranch]
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Or. Lamniformes Berg 1958 [mackerel shark]
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Fm. Lamnidae Müller and Henle 1838 [mackerel shark]
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Fm. Odontaspididae Müller and Henle 1839 [sand tiger shark]
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G. Odontaspis Agassiz 1838 [sand tiger shark]
Unr. Protista Haeckel 1866
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Subph. Sarcodina Schmarda 1871
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Cl. Rhizopodea von Siebold 1845
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Cl. †Granuloreticulosia de Saedeleer 1934
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Or. Foraminiferida Eichwald 1830 [foram]
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Subor. Rotaliina Delage and Herouard 1896
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Superfm. Orbitoidacea Schwager 1876
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Fm. †Discocyclinidae Galloway 1928
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G. †Pseudophragmina
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Subg. †Pseudophragmina (Proporocyclina) Vaughn and Cole 1940
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†Pseudophragmina (Proporocyclina) clarki Cushman 1920
Ph. †Coelenterata Hatschek 1888
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Subph. Cnidaria Hatschek 1888
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Cl. Anthozoa Ehrenberg 1834
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Subcl. Zoantharia de Blainville 1830
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Or. Scleractinia Bourne 1900 [stony coral]
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Subor. Caryophylliina Vaughan and Wells 1943
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Superfm. †Caryophylliicae Gray 1847
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Fm. Caryophylliidae Gray 1847
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Subfm. Caryophylliinae Gray 1847
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Subfm. Turbinoliinae Milne-Edwards and Haime 1848
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†Ficopsis cooperiana Stewart 1927
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Invalid names: Fusus (Hemifusus) cooperii Gabb 1864 [replaced]