Oneotodontidae、おさかなマガジン 分類トップ

*カンブリア紀〜現代【無顎上綱】。
*軟骨【無顎上綱】。
*淡水棲、汽水棲、海水棲、底棲【無顎上綱】。
*鱗を欠く【無顎上綱】。
*鰾を欠く【無顎上綱】。
*耳石を欠く【無顎上綱】。
*対鰭を欠く(例外あり)【無顎上綱】。
*成魚は側線を欠く【無顎上綱】。
*外鼻孔は正中線上に1個【無顎上綱】。
*舌に角質歯【無顎上綱】。
*嚢状鰓(鰓嚢)は体表に開口【無顎上綱】。
*消化管は直走【無顎上綱】。
*卵生・体外受精【無顎上綱】。
*カンブリア紀〜三畳紀〜ジュラ紀【錐歯綱】。
 =示準化石。【錐歯綱】。
*現世のヌタとヤツメの中間に位置する存在【錐歯綱】。
*世界中【錐歯綱】。
*海水棲、底棲【錐歯綱】。
*体高低く円筒形の鰻様【錐歯綱】。
*1対の大きな眼球【錐歯綱】。
*鰓孔【錐歯綱】。
*微細な歯状突起を有する【錐歯綱】。
*歯状突起はリン酸カルシウムで形成【錐歯綱】。
 ≠スコレコドント Scolecodonts [Annelida]。キチン質。
*単歯状(真性コノドント)・複歯状(ズラリ)・板状(顎状)など様々【錐歯綱】。
*体節+【錐歯綱】。
*眼球は大きく前方に突出【錐歯綱】。
*口は下方に開く【錐歯綱】。
*歯は丸い口にヤツメウナギのように備わる【錐歯綱】。
*非対鰭は連続性、鰭条に支持される【錐歯綱】。
*幼生はオタマジャクシのよう【錐歯綱】。



Family ONEOTODONTIDAE MILLER 1981 オネオトドゥス科
Conodonts (コノドント類)
Oneotodontids (オネオトドゥス科魚種)


Genus Monocostodus MILLER 1980 モノコストドゥス属 (絶滅) ※分類は暫定。
 Monocostodus sevierensis (Miller 1969) (絶滅)
   syn.Acodus sevierensis Miller 1969
     Acontiodus unicostatus Miller 1969
     Drepanodus simplex Druce & Jones 1971
     ? Semiacontiodus sevierensis Lindström 1973
     Semiacontiodus unicostatus (Miller 1969)
   ※『Taxonomic Revisions of Some Upper Cambrian and Lower Ordovician Conodonts with Comments on Their Evolution:James F.Miller (1980)』。
Genus Oneotodus LINDSTRÖM 1954 オネオトドゥス属 (絶滅)
   ※+Genus Lenaeodus ABAIMOVA 1984 (Type species : Lenaeodus robustus Abaimova 1984)。
 Oneotodus bicuspatus Druce & Jones 1971 (絶滅)
   ※『Cambro-Ordovician Conodonts from the Burke River Structural Belt, Queensland:Edric Charles Druce & Peter J.Jones (1971)』。
 Oneotodus cavus Abaimova 1975 (絶滅)
 Oneotodus circularis Mound 1968 (絶滅)
 Oneotodus coniformis Drygant 1974 (絶滅)
    ※『Prostye Konodonty Silura i Nizov Devona Volyno-Podolia:Daniel Mikhailovich Drygant (1974)』。
 Oneotodus gracilis Furnish 1938 (絶滅)
 Oneotodus inflatus Mound 1968 (絶滅)
 Oneotodus montanus Lochman 1964 (絶滅)
 Oneotodus ovatus (Stauffer 1935) (絶滅)
   syn.Oistodus ovatus Stauffer 1935
    ※『Conodonts of the Glenwood Beds:Clinton Raymond Stauffer (1935)』。
 Oneotodus robustus (Abaimova 1984) (絶滅)
   syn.Lenaeodus robustus Abaimova 1984
 Oneotodus simplex (Furnish 1938) (絶滅)
   syn.Distacodus simplex Furnish 1938
 Oneotodus terashimai Nogami 1967 (絶滅)
 Oneotodus triangulus Missarzhevskiy & Mambetov 1981 (絶滅)
 Oneotodus vulgaris Abaimova 1975 (絶滅)
Genus Parutahconus LANDING 1982 パルターコヌス属 (絶滅)
 Parutahconus nodosus Landing ex Fortey, Landing & Skevington 1982 (絶滅)
   ※『Cambrian-Ordovician Boundary Sections in the Cow Head Group, Western Newfoundland:Richard Alan Fortey, Ed Landing & David Skevington (1982)』。
Genus Semiacontiodus MILLER 1969  セミアコンティオドゥス属 (絶滅)
 Semiacontiodus bicostatus (Miller 1969) (絶滅)
   syn.Acontiodus bicostatus Miller 1969
 Semiacontiodus carinatus Dzik 1976 (絶滅)
   ※『Remarks on the Evolution of Ordovician Conodonts:Jerzy Dzik (1976)』。
 Semiacontiodus cornuformis (Sergeeva 1963) (絶滅)
   syn.Scolopodus cordis Hamar 1966
     Scolopodus cornuformis Sergeeva 1963
     Scandodus polonicus Spassov & Teller 1963
   ※『The Middle Ordovician of the Oslo Region, Norway 22, Preliminary Report on Conodonts from the Oslo-Asker and Ringerike Districts:György Hamar (1966)』。
 Semiacontiodus davidi Löfgren 1999 (絶滅)
 Semiacontiodus lavadamensis (Miller 1969) (絶滅)
   syn.Acontiodus lavadamensis Miller 1969
 Semiacontiodus longicostatus (Drygant 1974) (絶滅)
   syn.Scandodus longicostatus Drygant 1974
     Scolopodus bulbosus Löfgren 1978
   ※『Prostye Konodonty Silura i Nizov Devona Volyno-Podolia:Daniel Mikhailovich Drygant (1974)』。
   ※『Arenigian and Llanvirnian Conodonts from Jämtland, Northern Sweden:Anita Löfgren (1978)』。
 Semiacontiodus minutus Zeballo, Albanesi & Ortega 2005 (絶滅)
   ※『Conodontes y Graptolitos de las Formaciones Alfarcito y Rupasca, Tremadociano en el Área de Alfarcito, Tilcara, Cordillera Oriental de Jujuy, Argentina 1, Bioestratigrafía :Zeballo, Albanesi & Gladys Ortega (2005)』。
 Semiacontiodus nogamii (Miller 1969) (絶滅)
   syn.Acodus housensis Miller 1969
     Acontiodus nogamii Miller 1969 ※=Acontiodus (Semiacontiodus) nogamii Miller 1969。
     Oneotodus erectus Druce & Jones 1971
   ※『Cambro-Ordovician Conodonts from the Burke River Structural Belt, Queensland:Edric Charles Druce & Peter J.Jones (1971)』。
 Semiacontiodus potrerillensis Albanesi 1998 (絶滅)
 Semiacontiodus preasymmetrieus Stouge 1984 (絶滅)
   ※『Conodonts of the Middle Ordovician Table Head Formation, Western Newfoundland:Svend Sandbergh Stouge (1984)』。
 Semiacontiodus striatus Zeballo, Albanesi & Ortega 2005 (絶滅)
   ※『Conodontes y Graptolitos de las Formaciones Alfarcito y Rupasca, Tremadociano en el Área de Alfarcito, Tilcara, Cordillera Oriental de Jujuy, Argentina 1, Bioestratigrafía :Zeballo, Albanesi & Gladys Ortega (2005)』。
Genus Tilcarodus ZEBALLO & ALBANESI 2013 トリカロドゥス属 (絶滅)
 Tilcarodus humahuacensis (Albanesi & Aceñolaza 2005) (絶滅)
   syn.Utahconus humahuacensis Albanesi & Aceñolaza 2005
Genus Utahconus MILLER 1980 ウターコヌス属 (絶滅)
 Utahconus longipinnatus Ji 1989 (絶滅)
   ※『Lower Ordovician Conodonts from the Saint George Group of Port au Port Peninsula, Western Newfoundland:Zai-Liang Ji (1989)』。
 Utahconus oneotensis (Furnish 1938) (絶滅)
   syn.Acodus oneotensis Furnish 1938
     Polycostatus oneotensis (Furnish 1938)
     Polycostatus sulcatus (Furnish 1938)
     Scolopodus sulcatus Furnish 1938
 Utahconus purmamarcensis Zeballo & Albanesi 2012 (絶滅)
   ※『New Conodont Species and Biostratigraphy of the Santa Rosita Formation, Upper Furongian-Tremadocian in the Tilcara Range, Cordillera Oriental of Jujuy, Argentina:Fernando J.Zeballo & Guillermo Luis Albanesi (2012)』。
 Utahconus scandodiformis Zeballo & Albanesi 2012 (絶滅)
   ※『New Conodont Species and Biostratigraphy of the Santa Rosita Formation, Upper Furongian-Tremadocian in the Tilcara Range, Cordillera Oriental of Jujuy, Argentina:Fernando J.Zeballo & Guillermo Luis Albanesi (2012)』。
 Utahconus tarutaoensis Agematsu, Sashida, Salyapongse & Sardsud 2008 (絶滅)
   ※『Early Ordovician Conodonts from Tarutao Island, Southern Peninsular Thailand:Sachiko Agematsu, Katsuo Sashida, Sirot Salyapongse & Apsorn Sardsud (2008)』。
 Utahconus tortibasis Zeballo & Albanesi 2012 (絶滅)
   ※『New Conodont Species and Biostratigraphy of the Santa Rosita Formation, Upper Furongian-Tremadocian in the Tilcara Range, Cordillera Oriental of Jujuy, Argentina:Fernando J.Zeballo & Guillermo Luis Albanesi (2012)』。
 Utahconus utahensis (Miller 1969) (絶滅)
   syn.Acodus tetrahedron Lindström 1955
     Paltodus utahensis Miller 1969
     Scandodus tetrahedron (Lindström 1955)
     Scalpellodus utahensis (Miller 1969)
     Semiacontiodus utahensis (Miller 1969)
   ※『Taxonomic Revisions of Some Upper Cambrian and Lower Ordovician Conodonts with Comments on Their Evolution:James F.Miller (1980)』。
inserted by FC2 system