Genus
Pterospermella Eisenack, 1972
| Images | ||||||
|---|---|---|---|---|---|---|
| TUG 1521-16 | Pterospermella solida | Pterospermella solida Volkova, 1969 | Middle Cambrian (old nomenclature) | ||||
| TUG 1521-36 | Pterospermella velata | Pterospermella velata Moczydlowska , 1988 | Middle Cambrian (old nomenclature) | ||||
| TUG 1521-39 | Pterospermella vitrea | Pterospermella vitrea Volkova, 1974 | Middle Cambrian (old nomenclature) |