Caryocystites dubius (Angelin, 1878)

1846     Caryocystites testudinarius, HIS — Buch, pp. 107, fig. 1:20

1866     Sphaeronites testudinaria His — Linnarsson, pp. 79

1878     Caryocystis dubia Ang. — Angelin, pp. 29

1878     Caryocystis dubia Ang. — Angelin, pp. 29, fig. 13: 4-9

1888     Caryocystis testudinaria H. — Lindström, pp. 8

1896     Caryocystis Angelini — Haeckel, pp. 59, fig. 2:27

1899     Amorphocystis Buchi n. sp. — Jaekel, pp. 9:8

1934     Amorphocystis buchi — Gislen, pp. 2, fig. text fig.1

1945     Caryocystites angelini (Haeckel, 1896) — Regnéll, G., pp. 112-114