Dzik, J. 2008. Gill Structure and Relationships of the Triassic Cycloid Crustaceans. Journal of Morphology 269: 1501-1519. [Online]
Class Crustacea Brünnich, 1772
Family †Americlidae fam. nov.
Family †Schraminidae fam. nov.
Genus †Americlus gen. nov.
Genus †Opolanka gen. nov.
Genus †Schramine gen. nov.
†Opolanka decorosa gen. et sp. nov.
Order †Cyclida (Schram et al., 1997), nom. corr.
†Maastrichtiocaris rostrata Fraaije et al., 2003, nom. corr.
†Americlus americanus
†Americlus johnsoni
†Americlus obesus
†Americlus scotti
†Schramine gondwanae (Brambilla et al., 2002)
†Schramine mamoroi (Pasini & Garasssino, 2007)
†Schramine max
†Schramine montanaensis
Family †Cyclidae Packard, 1885
Family †Hemitrochiscidae Trauth, 1918
Family †Mesoprosopidae Glaessner, 1969