Kingdom Animalia Linnaeus, 1758 - animals
Phylum Brachiopoda Duméril, 1806 - brachiopods
Class Articulata Huxley, 1869
Genus Argyrotheca Dall, 1900
Genus Gryphus Megerle von Mühlfeldt, 1811
Genus Lacazella Munier-Chalmas, 1880
Genus Terebratella d'Orbigny, 1847
Genus Terebratulina d'Orbigny, 1847
1 Order Rhynchonellida Kuhn, 1949
2 Order Terebratulida Waagen, 1883
3 Order Thecideidina Elliot, 1958
see Order Thecideida Pajaud, 1970