箭石目（学名：Belemnitida）是一目已经灭绝的箭石类动物，生活在三叠纪至白垩纪之间。箭石在许多方面都与现代的鱿鱼相当接近，而且与现代的乌贼关系密切。箭石也拥有墨汁，不过牠们有10条大约相同长度的触腕，其中并没有特别长的触腕。
箭石在侏罗纪与白垩纪时数量相当多，所以牠们的化石在中生代的海洋岩层中相当丰富，经常伴随着菊石亚纲在同一个海域出现，不过箭石也跟菊石类一起在白垩纪末灭绝事件中彻底灭绝了。
分类
现时箭石目只包含下列三个亚目：
- 真箭石亚目 Belemnitina
- 似箭石亚目 Belemnopseina
- 箭乌贼亚目 Belemnotheutina
以下三个亚目原来属于箭石目，现时已独立为三个目：
本目包括以下科：[2]
- Bayanoteuthididae
- Belemnitellidae
- 箭石科 Belemnitidae
- Belemnopseidae
- Belemnoteuthidae
- Belemnoteuthididae
- Belemnotheutidae
- Belemnotheutididae
- Bellemnitellidae
- Cylindroteuthididae
- Dicoelitidae
- Dimitobelidae
- Diplobelidae
- Duvaliidae
- Hastatidae
- Hastitidae
- Holcobelidae
- Megateuthididae
- Mesohibolitidae
- Nipponoteuthidae
- Oxyteuthididae
- Passaloteuthidae
- Pseudodicoelitidae
- Salpingoteuthididae
- Sinobelemnitidae
- Sueviteuthidae
- 科的地位未定的属：
- Arcobelus
- Aulacoteuthis Stolley, 1911
- Bairstowius Jeletzky, 1994
- Bayanoteuthis Munier-Chalmas, 1871
- Belemnella Nowak, 1913
- Belemnellocamax Naidin, 1963
- Belemnitina
- Belemnocamax Crick, 1910
- Belospirula
- Chondroteuthis Bode, 1933
- Coeloteuthis Lissajous, 1906
- Conobelus Stolley, 1919
- Conodicoelites Stevens, 1965
- Conoteuthis D'Orbigny, 1842
- Demubelus Challinor, 1991
- Dicoelites Böhm, 1906
- Eobelemnites Flower, 1945
- Eocylindroteuthis Riegraf, 1980
- Fusiteuthis Kongiel, 1962
- Gastrobelus Naef, 1922
- Gillieronibelus Janssen, 2003
- Gonioteuthis Bayle, 1878
- Hastites Mayer, 1883
- Holcobelus Stolley, 1927
- Homaloteuthis Stolley, 1919
- Hughowenites Lehmann, Solarczyk & Friedrich, 2011
- Hungarosepia Doyle, Donovan & Nixon, 1994
- Incuncus Engeser & Suthhof, 1992
- Lagonibelus Gustomesov, 1958
- Lenobelus Gustomesov, 1966
- Lunzoteuthis Doguzhaeva, Summesberger & Mutvei, 2007
- Mesohibolites E.Stolley, 1919
- Mesoteuthis Lissajous, 1915
- Mirabelobelus Janssen & Clement, 2002
- Nannobelus Pavlov, 1913
- Neobelemnella
- Oxyteuthis Stolley, 1911
- Pachyduvalia Riegraf, 1981
- 厚箭石属 Pachyteuthis Bayle, 1878
- Parahastites
- Parahibolites Stolley, 1919
- Patagonibelus Aguirre-Urreta & Doyle, 1989
- Peratobelus Whitehouse, 1924
- Pleurobelus Naef, 1922
- Praeoxyteuthis Mutterlose, 1980
- Pseudobelus Pavloff, 1913
- Pseudodicoelites
- Raphibelus Naef, 1922
- Rhabdobelus Naef, 1922
- Rhopaloteuthis Lissajous, 1915
- Sachsibelus Gustomesov, 1966
- Simobelus Gustomesov, 1964
- Simpsonibelus Doyle, 1992
- Somalibelus Jeletzky, 1972
- Subhastites Gustomesov, 1977
- Volgobelus Gustomesov, 1976
- Winkleriteuthis Fuchs, Heyng & Keupp, 2013
- Youngibelus Riegraf, 1980
参考文献
Wikiwand in your browser!
Seamless Wikipedia browsing. On steroids.
Every time you click a link to Wikipedia, Wiktionary or Wikiquote in your browser's search results, it will show the modern Wikiwand interface.
Wikiwand extension is a five stars, simple, with minimum permission required to keep your browsing private, safe and transparent.
