| Citation | Hiller, N., 1994 The Environment, Biogeography, and Origin of the Southern African Recent Brachiopod Fauna. Journal of Paleontology, 68(4):776-786. |
| Ref. | 2170 Hiller, N., 1994 |
| Page | 784 |
| Named Used as Valid | Argyrotheca angulata |
| Locality | |
| Distribution | Madagascar. |