Aulacoseirales is an order of

diatom A diatom (Neo-Latin ''diatoma''), "a cutting through, a severance", from el, διάτομος, diátomos, "cut in half, divided equally" from el, διατέμνω, diatémno, "to cut in twain". is any member of a large group comprising sev ...

s belonging to the class

Bacillariophyceae Bacillariophyceae is a group of pennate diatoms with a raphe (raphids). According to Ruggiero et al., 2015, the diatoms are treated as follows. This treatment largely reflects that used by Algaebase as at 2015, and is also reflected in the current ...

. The order consists only one family: Aulacoseiraceae.

Genera

Genera: * '' Alveolophora'' A.I.Moisseeva & T.L.Nevretdinova, 1990 * ''

Aulacoseira ''Aulacoseira'' is a genus of diatoms belonging to the family Aulacoseiraceae Aulacoseirales is an order of diatoms belonging to the class Bacillariophyceae. The order consists only one family: Aulacoseiraceae. Genera Genera: * '' Alveolop ...

'' G.H.K.Thwaites, 1848 * †''

Eoseira ''Eoseira'' is an extinct genus of diatoms belonging to the family Aulacoseiraceae and containing the single species ''Eoseira wilsonii''. The species is dated to the Early Eocenes Ypresian stage and have only been found at the type locality in ...

'' A.P.Wolfe & M.B.Edlund, 2005 * '' Pseudoaulacosira'' G.Lupikina & G.K.Khursevich, 1991 * '' Strangulonema'' R.K.Greville, 1865

References

{{Taxonbar, from=Q18645922 Bacillariophyceae Diatom orders