Retiolitidae

Retiolitidae is an extinct family of graptolites characterized by meshwork-like tubaria.

Genera
List of genera from Maletz (2014):

Subfamily Retiolitinae

 * †Dabashanograptus Ge, 1990
 * †Dimykterograptus Haberfelner, 1936
 * †Eiseligraptus Hundt, 1965
 * †Eorograptus Sennikov, 1984
 * †Gladiograptus Lapworth, 1875 in Hopkinson & Lapworth (1875)
 * †Gladiolites Barrande, 1850
 * †Pileograptus Lenz & Kozłowska, 2007
 * †Pseudoplegmatograptus Přibyl, 1948b
 * †Pseudoretiolites Bouček & Münch, 1944
 * †Retiolites Barrande, 1850
 * †Rotaretiolites Bates & Kirk, 1992
 * †Sinostomatograptus Huo, 1957
 * †Stomatograptus Tullberg, 1883
 * †Tscharyschograptus Sennikov, 1984

Subfamily Plectograptinae

 * †Agastograptus Obut & Zaslavskaya, 1983
 * †Baculograptus Lenz & Kozłowska-Dawidziuk, 2002
 * †Balticograptus Bouček & Münch, 1952
 * †Cometograptus Kozłowska-Dawidziuk, 2001
 * †Doliograptus Lenz & Kozłowska-Dawidziuk, 2002
 * †Eisenackograptus Kozłowska-Dawidziuk, 1990
 * †Giganteograptus Lenz & Kozłowska, 2007
 * †Gothograptus Frech, 1897
 * †Holoretiolites Eisenack, 1951
 * †Kirkigraptus Kozłowska & Bates, 2008
 * †Mirorgraptus Lenz & Kozłowska, 2007
 * †Neogothograptus Kozłowska-Dawidziuk, 1995
 * †Papiliograptus Lenz & Kozłowska, 2002
 * †Paraplectograptus Přibyl, 1948a
 * †Plectodinemagraptus Kozłowska-Dawidziuk, 1995
 * †Plectograptus Moberg & Törnquist, 1909
 * †Pseudoplectograptus Obut & Zaslavskaya, 1983
 * †Quattuorgraptus Dobrowolska, 2013
 * †Reticuloplectograptus Kozłowska, Bates & Piras, 2010
 * †Sagenograptoides Lenz & Kozłowska, 2010
 * †Sagenograptus Lenz & Kozłowska-Dawidziuk, 2001
 * †Semiplectograptus Kozłowska-Dawidziuk, 1995
 * †Sokolovograptus Obut & Zaslavskaya, 1976
 * †Spinograptus Bouček & Münch, 1952
 * †Valentinagraptus Piras, 2006