1887 Collosphaera tuberosa - Haeckel p. 97 |
1970 Collosphaera tuberosa - Nigrini pl. 1, fig. 1 |
1971 Collosphaera tuberosa - Nigrini pl. 34.1., fig.1 |
1973 Collosphaera tuberosa - Dinkelman pl. 10, figs. 1-2 |
1975 Collosphaera tuberosa - Johnson and Knoll pl. 1, fig. 4 |
1975 Collosphaera tuberosa - Knoll and Johnson pl.2, figs. 1-3 |
1977 Collosphaera tuberosa - Molina-Cruz pl. 2, fig. 6 |
1983 Collosphaera tuberosa - Benson pl. 1, figs. 5-6 |