Biseriella paramoderata Cózar & Somerville, 2012 † accepted as Globivalvulina paramoderata (Cózar & Somerville, 2012) † (original description)
Biseriella scotica Cózar & Somerville, 2012 † (original description)
Globivalvulina paraeogranulosa Cózar & Somerville, 2012 † (original description)
Koktjubina atlantica Cózar & Somerville, 2012 † accepted as Praekoktjubina atlantica (Cózar & Somerville, 2012) † (original description)
Koktjubina grata (Marfenkova, 1991) † accepted as Dzhamansorina grata Marfenkova, 1991 † (new combination reference)
Koktjubina kipshakensis (Marfenkova, 1991) † (new combination reference)
Koktjubina windsorensis (Mamet, 1970) † accepted as Praekoktjubina windsorensis (Mamet, 1970) † (new combination reference)
Parabiseriella Cózar & Somerville, 2012 † (original description)
Parabiseriella moroccoensis Cózar & Somerville, 2012 † (original description)

 Original description

 for Parabiseriella Cózar & Somerville, 2012 †

Test involute, with low trochospiral to nearly planispiral coil, without terminal uncoiling. Biserial chamber pairs ... [details]