Semiretusa
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[edit]
Taxonavigation: Cylichnoidea |
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Superregnum: Eukaryota |
Familia: Cylichnidae
Genus: Semiretusa
Species (1):
S. borneensis
Name[edit]
Semiretusa Thiele, 1925
Synonyms[edit]
- Retusa (Semiretusa) Thiele, 1925