Subfamily PSEUDOSCHWAGERININAE L. H. Chang, 1963

Pseudoschwagerininae L. H. Chang, 1963 (*519), p. 224.

Test spherical to fusiform; early stage tightly coiled, later whorls expanding unevenly, septa straight to slightly plicated; wall of tectum and keriotheca; chomata weakly developed; aperture single. U. Carboniferous (L. Stephanian, Kasimovian) to U. Permian (Murgabian).