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