·Biota
·Eukaryota
·Chromista
·Foraminifera
·Fusulinata Gaillot & Vachard, 2007 Emend. Vachard, Krainer & Lucas, 2013
·Fusulinana
·Fusulinida
·Schwagerinoidea
·Triticitidae
·Pseudoschwagerininae
·Occidentoschwagerina
SOccidentoschwagerina echlakoviCurrent