1887 Peripyramis circumtexta - Haeckel p. 1162; pl. 54, fig. 5 |
1958 Peripyramis circumtexta - Riedel p. 231; pl. 2, figs. 8, 9 |
1966 Peripyramis circumtexta - Benson p. 426-427; pl. 29, fig. 4 |
1967 Peripyramis circumtexta - Petrushevskaya p. 113-114; figs. 64-65 |
1973 Peripyramis circumtexta - Kling p. 637; pl. 2, figs. 15-19; pl. 9, figs. 1-3 |
1979 Peripyramis circumtexta - Kling p. 309; pl. 1, fig. 20 |
1979 Peripyramis circumtexta - Nigrini and Moore p. N29-N30; pl. 21, figs. 4a-4b |
1981 Peripyramis circumtexta - Takahashi and Honjo (part.) p. 152; pl. 8, fig. 10, (not fig. 11) |
1983 Peripyramis circumtexta - Benson p. 506 |
1991 Peripyramis circumtexta - Takahashi (part.) p. 113; pl. 35, fig. 11, (not figs. 10, 12-13) |
1995 Peripyramis circumtexta - Schröder-Ritzrau pl. 5, fig. 6 |
1995 Bathropyramis quadrata - van de Paverd p. 252; pl. 75, figs. 15-17 |
1998 Peripyramis circumtexta - Boltovskoy fig. 15.130 |