Holocephali
† fosszília Taxa

subclass: Holocephali
†  Deltoptychius armigerus

superordo: Holocephalimorpha

ordo: † Chondrenchelyiformes

familia: † Chondrenchelyidae

genus: † Chondrenchelys - Lower Carbon locality: Bear Gulch Limestone

† Chondrenchelys problematicus (Traquair)

genus: † Platyxystrodus (Hay, 1899) Lower Pennsylvanian locality: Serpuchov Formation, Moscow region
† Platyxystrodus striatus (M'Coy, 1855)
genus: † Solenodus - Palaeozoic locality: North America and Britain
† Solenodus crenulatus (Trautschold, 1874)

genus: † Harpagofututor - Upper Mississippian locality: Bear Gulch Limestone, Montana

† Harpagofututor volsellorhinus (Lund, 1990)

genus: † Harpacanthus - Upper Chesterian locality: Bear Gulch Limestone of Montana, USA

  † Harpacanthus fimbriatus (Stock, 1883)
† Harpacanthus major (Traquair)
  genus: † Traquairius - Upper Chesterian locality: Bear Gulch Limestone of Montana, USA
  † Traquairius nudus (Traquair, 1886)
† Traquairius spinosus (Lund, & Grogan, 1997)
† Traquairius agkistrocephalus (Lund, & Grogan, 1997)
genus: † Ptykoptychion - Lower Creta locality: Great Artesian Basin, Australia
† Ptykoptychion wadeae (Bartholomai, 2008)
familia: † Gregoriidae
genus: † Gregorius - Serpukhovian, Namurian E2b locality: Bear Gulch Limestone of Montana, USA
† Gregorius rexi (Lund, & Grogan, 2004)
genus: † Bealbonn
† Bealbonn rogaire (Lund, & Grogan, 2004)
genus: † Srianta
† Srianta srianta (Lund, & Grogan, 2004)
† Srianta iarlais (Lund, & Grogan, 2004)
† Srianta dawsoni (Lund, & Grogan, 2004)

ordo: † Psammodontiformes (Obruchev, 1953)

familia: † Psammodontidae (de Koninck, 1878)

genus: † Lagarodus (Jaekel, 1898) Carbon locality: Moscow-region; Russia

† Lagarodus angustus (Romanovsky, 1864)

† Lagarodus specularis (Rautschold , 1874)
† Lagarodus cubicus (Elliott, 2004)
genus: † Mazodus
† Mazodus kepleri (Newberry, 1890)

genus: † Psammodus (Agassiz, 1838)

† Psammodus rugosus (Agassiz) Carbon locality: Limestone of Armagh, Ireland

† Psammodus turgidus (Agassiz) Carbon locality: Achkasovo, Kasimov Formation, Moscow region

† Psammodus porosus (Agassiz)
† Psammodus springeri (ST. John & Worthen, 1875)
† Psammodus cinctus (Agassiz)
† Psammodus reticulatus (Agassiz)

ordo: † Cochliodontiformes (Obruchev, 1953)

familia: † Cochliodontidae (Owen, 1867)

genus: † Macrodontacanthus (Romer, 1942) Devon locality: North America, Europe, Australia, South Asia

genus: † Cochliodus - Carbon locality: Armagh, Ireland

† Cochliodus contortus (Agassiz, 1837)

genus: † Cranodus - Permian locality: Minnelusa Formation near Piedmont, South Dakota, USA
† Cranodus zonatus (Trautschold, 1879)
† Cranodus apicalis (ST.John & Worthen, 1875)
genus: † Crassidonta - Lower Perm locality: Western Australia
† Crassidonta stuckenbergi (Branson, 1916)
genus: † Cymatodus - Middle Carbon locality: Moscow, Russia; Queensland, Australia
† Cymatodus plicatulus (Trautschold, 1879)
genus: † Erismacanthus - Mississippian locality: Bear Gulch Limestone
† Erismacanthus maccoyanus (St. John & Worthen 1875)
genus: † Menaspacanthus
† Menaspacanthus armaghensis (Patterson, 1965)

genus: † Deltodus (Morris & Roberts, 1862) Carbon

† Deltodus sublaevis (Agassiz, 1838)

† Deltodus angularis (Newberry & Worthen, 1866)

genus: † Diplacodus - locality: Yoredale Series, Yorkshire
† Diplacodus bulboides (Kirkaldy, 1900)
genus: † Helodopsis
† Helodopsis elongata (Waagen, 1879)
genus: † Platyodus
† Platyodus lineatus (Newberry, 1875)
genus: † Poecilodus (Agassiz, 1838) Lower Mississippian locality: Russia
† Poecilodus jonesii (McCoy, 1855)
† Poecilodus sauctiludovici
† Poecilodus sublaevis (Agassiz, 1838)
genus: † Psephodus - Carbon locality: Scotland
† Psephodus magnus (Agassiz, 1838)
† Psephodus cf. magnus
genus: † Sandalodus - Upper Devon locality: Chaffee formation of Colorado
† Sandalodus minor (Newberry & Worthen) locality: Achkasovo, Kasimov Formation, Moscow region
† Sandalodus morrisi (Davis) Silurian locality: Tournaisian of Avesnois, France and Belgium
† Sandalodus sp. "Salem/Harrodsburg" - Mississippian locality: Hardin County, Kentucky
genus: † Dichelodus - Late Perm locality: North America, Europe, Australia, South Asia
† Dichelodus acutus (Giebel, 1857)

genus: † Icanodus (Miller, 1892) Late Permian locality: North America, Europe, Australia, South Asia

genus: † Thoralodus - Famennian locality: Montagne Noire, Cabrires, France

† Thoralodus cabrieri (Lehman, 1953)
genus: † Synthetodus - Mississippian locality: Sweetland Creek Formation, Edmonton Group
† Synthetodus trisulcatus
† Synthetodus calvini (Eastman, 1907) Upper Devon locality: Johnson County, Iowa, USA
genus: † Xenodus - Mississippian locality: Huron shale of Ohio Formation, Arysburg in Wyoming County
† Xenodus herzeri (Newberry)
familia: † Psephodontidae (Zangerl, 1981)
genus: † Psephodus (Morris & Roberts, 1862 = Agassiz, 1859)
† Psephodus magnus (Agassiz, 1838) Lower Carbon locality: Mountain Limestone of Armagh
† Psephodus cf. magnus (Agassiz, 1838)
ordo: † Helodontiformes (Patterson, 1965)
familia: † Helodontidae
genus: † Helodus (Agassiz, 1833)
† Helodus turgidus (Agassiz, 1833)
† Helodus didymus (Agassiz, 1841)
† Helodus aversus (Trautschold, 1874)
† Helodus gibberulus (Trautschold, 1874)
† Helodus contractus (Trautschold, 1874)
† Helodus angustus (Trautschold, 1874)
† Helodus appendiculatus (M'Coy, 1848)
† Helodus laevis (Newberry)
† Helodus plicatulus (Trautschold, 1879)
† Helodus planus
† Helodus politus (Newberry, 1897)
† Helodus subpolitus (Branson, 1916)
† Helodus subtuberatus (Lambe, 1913)
† Helodus coniculus (Newberry & Worthen)
† Helodus elegantulus (Branson)
† Helodus incisus (Eastman)
† Helodus minutus (Branson)
† Helodus ornatus (Branson)
† Helodus robustus (Branson)
† Helodus affinis
† Helodus crenulatus (Traquair, 1916)
† Helodus compressus (St. John & Worthen)
† Helodus elytra (Newberry & Worthen)
† Helodus nobilis (Newberry & Worthen, 1866)
† Helodus simplex (Agassiz, 1838)
† Helodus cf. simplex (Grogan & Lund, 2000)
genus: † Venustodus
† Venustodus argutus (John & Worthen, 1875) Upper Mezozoikum locality: Bear Gulck, MT
† Venustodus leidyi (John & Worthen, 1875) Mezozoikum locality: Washington Co. Gila Co.
† Venustodus robustus (John & Worthen, 1875) - Mezozoikum locality: Louisa/DesMoines Co., IO; IL
genus: † Emerikodus - Upper Devonian locality: Gneudna Formation; Carnarvon basins of Western Australia
† Emerikodus ektrapelus (Trinajstic & George, A. D., 2009)

ordo: † Menaspiformes

familia: † Menaspidae

genus: † Menaspis - Upper Perm locality: Germany

† Menaspis armata (Ewald, 1848)

genus: † Deltoptychius (Morris & Roberts, 1862) Lower Carbon locality: Abden Fauna, Engl.
† Deltoptychius armigerus (Traquair, 1888)
† Deltoptychius moythomasi (Patterson, 1965)
† Deltoptychius oblongus (Agassiz, 1838)
† Deltoptychius gibberulus (Davis)
† Deltoptychius nitidus (Leidy)
† Deltoptychius plicatus (J. W. Davis)

ordo: † Copodontiformes
familia: † Copodontidae
genus: † Acmoniodus - Upper Devon
† Acmoniodus darkei (Hussakof & Bryant, 1918)
† Acmoniodus clarhei (Hussakof & Bryant, 1918)
genus: † Copodus - Lower Jura
† Copodus cornutus (Agassiz)
† Copodus spatulus (Davis, 1883)
         
ordo: † Squalorajiformes (Delsate et al., 2002)
familia: † Squalorajidae (Woodward, 1886)
genus: † Squaloraja (Stahl, 1999) Jurassic locality: Solenhofen, Germany; Luxembourg; Switzerland; U.K.: England
† Squaloraja polyspondyla (Agassiz, 1836)
† Squaloraja tenuispina (Woodward, 1886)
ordo: † Iniopterygiformes (Cappetta et al., 1993)
familia: † Iniopterygidae (Zangerl & Case, 1973)
genus: † Iniopteryx - Pennsylvanian locality: Missouri Series, Bronson Group, Dennis Fm., Stark Shale
† Iniopteryx rushlaui (Zangerl & Case, 1973)
† Iniopteryx tedwhitei (Zangerl & Case, 1973)
genus: † Rainerichthys
† Rainerichthys zangerli (Eileen D. Grogan & Richard Lund, 2008)
genus: † Papilionichthys
† Papilionichthys stahlae (Eileen D. Grogan & Richard Lund, 2008)
genus: † Cervifurca - Pennsylvanian of Indiana, U.S.A.
† Cervifurca nasuta (Rainer Zangerl, 1997)
genus: † Promyxele - Indiana: Vermilion County: Moorehead's Bank, along Little Vermilion River
† Promexyele peyeri (Zangerl & Case, 1973)
† Promexyele bairdi (Zangerl & Case, 1973)
familia: † Sibyrhynchidae (Janvier, 2009)
genus: † Sibyrhinchus
† Sibyrhinchus denisoni (Bashford Dean, 1906)
genus: † Iniopera
† Iniopera richardsoni (Zangerl & Case, 1973)
genus: † Inioxyele - Pennsylvanian locality: Virgil Series, Shawnee Group, Lecompton Group, Queen Hill Shale
† Inioxyele ickitei (Zangerl & Case, 1973)
† Inioxyele whitei (Zangerl & Case, 1973)
           
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