title: Lingulida
text: # Lingulida
  
  Lingulida is an order of brachiopods.
  
  ## Extinct species
  
  The following are extinct species and genera belonging to the family Lingulidae.
  
  * Lingularia Biernat & Emig, 1993
     * Lingularia ex gr. tenuissima (Bronn, 1837)
     * Lingularia similis Biernat & Emig, 1993
     * Lingularia siberica Biernat & Emig, 1993
     * Lingularia smirnovae Biernat & Emig, 1993
     * Lingularia michailovae Smirnova & Ushatinskaya, 2001
     * Lingularia sp. Hori & Campbell, 2004
     * Lingularia notialis Holmer & Bergston, 2009
     * Lingularia salymica Smirnova, 2015 in Smirnova & al. (2015)
     * ? Lingula mytilloides Sowerby, Lingula elliptica Phillips, and Lingula parallela Phillips
     * ? Lingula straeleni Demanet
     * ? Lingula lumsdeni Graham
     * ? Lingula squamiformis Phillips
     * ? Lingula aoraki Campbell, 1987
  * Credolingula Smirnova & Ushatinskaya, 2001
     * Credolingula olferievi Smirnova & Ushatinskaya, 2001
     * Credolingula subtruncata Smirnova & Ushatinskaya, 2001
  * Dignomia Hall, 1871
     * Dignomia munsterii (d'Orbigny, 1842)
     * ? Dignomia submarginata (d'Orbigny, 1850)
     * Dignomia alveata (Hall, 1863)
     * Dignomia lepta (Clarke, 1912)
     * ? Dignomia lineata (Steinman & Hoek, 1912)
  * Sinolingularia Peng & Shi, 2008
     * Sinolingularia huananensis Peng & Shi, 2008
     * Sinolingularia yini Peng & Shi, 2008
     * Sinoglottidia Peng & Shi, 2008
     * Sinoglottidia archboldi Peng & Shi, 2008
  * Argentiella Archbold, Cisterna & Sterren, 2005
     * Argentiella stappenbecki Archbold, Cisterna & Sterren, 2005
  * Semilingula Egorov & Popov, 1990
     * Semilingula miloradovichi (Ifanova, 1972)
     * Semilingula taimyrensis (Einor)
  * ? Apsilingula Williams, 1977
  * ? Baroisella Hall & Clark 1892
  