Axonophora

Axonophora is an extinct suborder of graptolites. It primarily consists of the biserial graptolites, and also includes the retiolitids and monograptids.

Taxonomy
Taxonomy of Axonophora from Maletz (2014):


 * Infraorder †Diplograptina Lapworth, 1880e
 * Family †Diplograptidae Lapworth, 1873b
 * Subfamily †Diplograptinae Lapworth, 1873b
 * Subfamily †Orthograptinae Mitchell, 1987
 * Family †Lasiograptidae Lapworth, 1880e
 * Family †Climacograptidae Frech, 1897
 * Family †Dicranograptidae Lapworth, 1873b
 * Subfamily †Dicranograptinae Lapworth, 1873b
 * Subfamily †Nemagraptinae Lapworth, 1873
 * Infraorder †Neograptina Štorch et al., 2011
 * (Unranked)
 * Family †Normalograptidae Štorch & Serpagli, 1993
 * Family †Neodiplograptidae Melchin et al., 2011
 * Subfamily †Neodiplograptinae Melchin et al. 2011
 * Subfamily †Petalolithinae Bulman, 1955
 * Superfamily †Retiolitoidea Lapworth, 1873b
 * Family †Retiolitidae Lapworth, 1873b (retiolitids)
 * Subfamily †Retiolitinae Lapworth, 1873
 * Subfamily †Plectograptinae Bouček & Münch, 1952
 * Superfamily †Monograptoidea Lapworth, 1873
 * Family †Dimorphograptidae Elles & Wood, 1908
 * Family †Monograptidae Lapworth, 1873b (monograptids; possibly several subfamilies)