Species
Visbysphaera gothlandica (Eisenack, 1954)
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TUG 1521-40 | Visbysphaera gothlandica | Pterospermella gothlandica | Middle Cambrian (old nomenclature) |
Images | ||||||
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TUG 1521-40 | Visbysphaera gothlandica | Pterospermella gothlandica | Middle Cambrian (old nomenclature) |