Species
Pterospermella solida (Volkova, 1969) emend Volkova, 1979
| Images | ||||||
|---|---|---|---|---|---|---|
| TUG 1521-16 | Pterospermella solida | Pterospermella solida Volkova, 1969 | Middle Cambrian (old nomenclature) |
| Images | ||||||
|---|---|---|---|---|---|---|
| TUG 1521-16 | Pterospermella solida | Pterospermella solida Volkova, 1969 | Middle Cambrian (old nomenclature) |