Cavusgnathidae、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】。
*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】。
 ≠ストレコドント 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】。
*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】。
*石炭紀前期(A+C)〜石炭紀後期(A+B+C)〜ペルム紀前期【カウスグナトゥス科】。



Family CAVUSGNATHIDAE AUSTIN & RHODES 1981 カウスグナトゥス科
Conodonts (コノドント類)
Cavusgnathids (カウスグナトゥス科魚種)


Genus Adetognathus LANE 1967 アデトグナトゥス属 (絶滅) ※分類は暫定。
 Adetognathus cannindahensis Jenkins, Crane & Mory 1993 (絶滅)
 Adetognathus gigantus (Gunnell 1933) (絶滅)
   syn.Cavusgnathus gigantus Gunnell 1933
   ※→Adetognathus lautus (Gunnell 1933)?
 Adetognathus lautus (Gunnell 1933) (絶滅)
   syn.Cavusgnathus lautus Gunnell 1933
 Adetognathus paralautus Orchard 1984 (絶滅)
 Adetognathus spathus (Dunn 1966) (絶滅)
   syn.Cavusgnathus spathus Dunn 1966
 Adetognathus subunicornis Jenkins, Crane & Mory 1993 (絶滅)
 Adetognathus taphrognathoides Jenkins, Crane & Mory 1993 (絶滅)
 Adetognathus unicornis (Rexroad & Burton 1961) (絶滅)
   syn.Streptognathodus unicornis Rexroad & Burton 1961
Genus Cavusgnathus HARRIS & HOLLINGSWORTH 1933 カウスグナトゥス属 (絶滅)
   ※石炭紀前期C〜石炭紀後期(A+B+C)。
 Cavusgnathus altifrons Jenkins, Crane & Mory 1993 (絶滅)
 Cavusgnathus altus Harris & Hollingsworth 1933 (絶滅)
 Cavusgnathus charactus Rexroad 1957 (絶滅)
 Cavusgnathus convexus Rexroad 1957 (絶滅)
 Cavusgnathus hudsoni (Metcalfe 1981) (絶滅)
   syn.Clydagnathusl hudsoni Metcalfe 1981
 Cavusgnathus missouriensis Gunnell 1933 (絶滅)
 Cavusgnathus naviculus (Hinde 1900) (絶滅)
   syn.Cavusgnathus cristatus Branson & Mehl 1940
     Cavusgnathus inflexus Clarke 1960
     Polygnathus naviculus Hinde 1900
 Cavusgnathus regularis Youngquist & Miller 1949 (絶滅)
 Cavusgnathus tytthus Brown & Rexroad 1990 (絶滅)
 Cavusgnathus unicornis Youngquist & Miller 1949 (絶滅)
Genus Clydagnathus RHODES, AUSTIN & DRUCE 1969 クリダグナトゥス属 (絶滅)
 Clydagnathus burliensis Pazukhin 2003 (絶滅)
 Clydagnathus cavusformis Rhodes, Austin & Druce 1969 (絶滅)
 Clydagnathus darensis Rhodes, Austin & Druce 1969 (絶滅)
 Clydagnathus gilwernensis Rhodes, Austin & Druce 1969 (絶滅)
 Clydagnathus ormistoni Beinert, Klapper, Sandberg & Ziegler 1971 (絶滅)
 Clydagnathus unicornis Rhodes, Austin & Druce 1969 (絶滅)
 Clydagnathus windsorensis (Globensky 1967) (絶滅)
   syn.Cavusgnathus windsorensis Globensky 1967
Genus Ferganaegnathodus NEMIROVSKAYA & NIGMADGANOV 1993 フェルガナエグナトドゥス属 (絶滅)
   ※分類は暫定。
 Ferganaegnathodus ferganaensis Nemirovskaya & Nigmadganov 1993 (絶滅)
 Ferganaegnathodus mancus Nemirovskaya & Nigmadganov 1993 (絶滅)
Genus Neolochriea MIZUNO 1997 ネオロクリエラ属 (絶滅) ※分類は暫定。
 Neolochriea glaber (Elias 1956) (絶滅)
   syn.Gnathodus glaber Elias 1956
     Paragnathodus glaber (Elias 1956)
 Neolochriea hisaharui Mizuno 1997 (絶滅)
Genus Patrognathus RHODES, AUSTIN & DRUCE 1969 パトログナトゥス属 (絶滅)
 Patrognathus andersoni Klapper 1971 (絶滅)
 Patrognathus capricornis (Druce 1970) (絶滅)
   syn.Taphrognathus capricornis Druce 1970
 Patrognathus conjunctus Jenkins, Crane & Mory 1993 (絶滅)
 Patrognathus donbassicus Lipnyagov 1978 (絶滅)
 Patrognathus variabilis Rhodes, Austin & Druce 1969 (絶滅)
Genus Pseudopolygnathus BRANSON & MEHL 1934 プセウドポリグナトゥス属 (絶滅)
   ※石炭紀前期A。
 Pseudopolygnathus apetodus Cooper 1939 (絶滅)
 Pseudopolygnathus brevipennatus Ziegler 1962 (絶滅)
 Pseudopolygnathus cyclotelus Cooper 1939 (絶滅)
 Pseudopolygnathus exotylus Cooper 1939 (絶滅)
 Pseudopolygnathus expansus Rhodes, Austin & Druce 1969 (絶滅)
 Pseudopolygnathus fusiformis Branson & Mehl 1934 (絶滅)
 Pseudopolygnathus granulobatus Mossoni, Carta, Corradini & Spalletta 2015 (絶滅)
 Pseudopolygnathus granulosus Ziegler 1962 (絶滅)
 Pseudopolygnathus inaequalis Voges 1959 (絶滅)
 Pseudopolygnathus longiposticus (Branson & Mehl 1934) (絶滅)
   syn.Polygnathus longiposticus Branson & Mehl 1934
 Pseudopolygnathus malleus (Ulrich & Bassler 1926) (絶滅)
   syn.Ancyrodella mallea Ulrich & Bassler 1926
 Pseudopolygnathus marburgensis Bischoff & Ziegler 1956 (絶滅)
  Pseudopolygnathus marburgensis marburgensis Bischoff & Ziegler 1956 (絶滅)
  Pseudopolygnathus marburgensis trigonicus (Ziegler 1962) (絶滅)
    syn.Pseudopolygnathus trigonicus Ziegler 1962
 Pseudopolygnathus marginatus (Branson & Mehl 1934) (絶滅)
   syn.Polygnathus marginatus Branson & Mehl 1934
 Pseudopolygnathus micropunctatus Bischoff & Ziegler 1956 (絶滅)
 Pseudopolygnathus minutus Metcalfe 1981 (絶滅)
 Pseudopolygnathus multistriatus Mehl & Thomas 1947 (絶滅)
   syn.Pseudopolygnathus attenuatus Mehl & Thomas 1947
     Pseudopolygnathus rusticus Mehl & Thomas 1947
     Pseudopolygnathus striatus Mehl & Thomas 1947
 Pseudopolygnathus nodomarginatus (Branson 1934) (絶滅)
   syn.Polygnathus nodomarginatus Branson 1934
 Pseudopolygnathus nodosus Wang & Wang 2005 (絶滅)
 Pseudopolygnathus nudus Pierce & Langenheim 1974 (絶滅)
 Pseudopolygnathus oxypageus Lane, Sandberg & Ziegler 1980 (絶滅)
 Pseudopolygnathus paramultistriatus Wang & Wang 2005 (絶滅)
 Pseudopolygnathus pinnatus (Voges 1959) (絶滅)
   syn.Pseudopolygnathus triangulus pinnatus Voges 1959
 Pseudopolygnathus postinodosus Rhodes, Austin & Druce 1969 (絶滅)
 Pseudopolygnathus primus Branson & Mehl 1934 (絶滅)
  Pseudopolygnathus primus primus Branson & Mehl 1934 (絶滅)
    syn.Pseudopolygnathus asymmetricus Branson 1934
      Pseudopolygnathus brevimarginatus Branson 1934
      Pseudopolygnathus constrictiterminatus Thomas 1949
      Pseudopolygnathus corrugatus Branson 1934
      Pseudopolygnathus costatus Branson 1934
      Pseudopolygnathus crenulatus Branson 1934
      Pseudopolygnathus dentilineatus Branson 1934
      Pseudopolygnathus distortus Branson 1934
      Pseudopolygnathus foliaceus Branson 1934
      Pseudopolygnathus inequicostatus Branson 1934
      Pseudopolygnathus irregularis Branson 1934
      Pseudopolygnathus lobatus Branson 1934
      Pseudopolygnathus projectus Branson 1934
      Pseudopolygnathus subrugosus Branson 1934
      Pseudopolygnathus sulciferus Branson 1934
      Pseudopolygnathus varicostatus Branson 1934
  Pseudopolygnathus primus tafilensis Hartenfels & Becker 2016 (絶滅)
 Pseudopolygnathus scalptus Wang & Wang 1978 (絶滅)
 Pseudopolygnathus shotorensis Ashouri 2006 (絶滅)
 Pseudopolygnathus stinus Cooper 1939 (絶滅)
 Pseudopolygnathus tenuis Branson 1934 (絶滅)
 Pseudopolygnathus triangulus Voges 1959 (絶滅)
  Pseudopolygnathus triangulus inaequalis Voges 1959 (絶滅)
  Pseudopolygnathus triangulus triangulus Voges 1959 (絶滅)
 Pseudopolygnathus vogesi Rhodes, Austin & Druce 1969 (絶滅)
Genus Rhachistognathus DUNN 1966 ラキストグナトゥス属 (絶滅)
 Rhachistognathus minutus (Higgins & Bouckaert 1968) (絶滅)
  Rhachistognathus minutus declinatus Baesemann & Lane 1985 (絶滅)
  Rhachistognathus minutus minutus (Higgins & Bouckaert 1968) (絶滅)
    syn.Idiognathoides minutus Higgins & Bouckaert 1968
  Rhachistognathus minutus havlenai Baesemann & Lane 1985 (絶滅)
 Rhachistognathus primus Dunn 1966 (絶滅)
 Rhachistognathus prolixus Baesemann & Lane 1985 (絶滅)
 Rhachistognathus websteri Baesemann & Lane 1985 (絶滅)
Genus Weyerognathus DZIK 1997 ウェイェログナトゥス属 (絶滅)
 Weyerognathus triangulus Dzik 1997 (絶滅)
inserted by FC2 system