Species
Chaetetes hemisphaericus (Eichwald, 1829)
Current taxon already exists. See initial taxon Mesotrypa bystrowi
Taxon ID: 7593
Fossil group: Porifera
Belongs to: Chaetetes
Other version of taxon: Mesotrypa bystrowi
Stratigraphic distribution: Haljala Stage (header.f_taxon_age_within 458.2 – 456.2 header.f_taxon_age_within_unit)
Klassificering
| Organism group | Biota |
| Domain | Eukaryota |
| Kingdom | Animalia |
| Phylum | Porifera |
| Class | Demospongiae |
| Order | Chaetetida |
| Family | Chaetetidae |
| Subfamily | Chaetetinae |
| Genus | Chaetetes |
| Species | hemisphaericus |
| pyriformis |