| 1975 Theocalyptra bicornis - Chen pl. 13, fig. 1 | | 1975 Clathrocyclas humerus - Petrushevskaya p. 586, pl. 15, figs. 22, 23; pl. 43, figs. 1, 2 | | 1976 ?Corocalyptra craspedota - Bjørklund pl. 15, fig. 24 | | 1988 Cycladophora humerus - Lazarus and Lombari pl. 9, figs. 1-6 | | 1990 Cycladophora humerus - Abelmann pl. 8, figs. 3A, 3B | | 1990 Cycladophora humerus - Lazarus pp. 715-716, pl. 4, fig. 8 |
|
 |
|
