Species
Archaeodiscina umbonulata Volkova, 1968
Images | ||||||
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TUG 1521-1 | Archaeodiscina umbonulata | Archaeodiscina umbonulata Volkova, 1968 | Middle Cambrian (old nomenclature) |
Images | ||||||
---|---|---|---|---|---|---|
TUG 1521-1 | Archaeodiscina umbonulata | Archaeodiscina umbonulata Volkova, 1968 | Middle Cambrian (old nomenclature) |