Genus
Tympanospongia Rhebergen, 2004
Selection of related publications
Rhebergen, F. 2004. A new Ordovician astylospongiid sponge (Porifera) as an erratic from Baltica.  Netherlands Journal of Geosciences    83,   4,   255-265. DOI:10.1017/S0016774600020357
List of species
1. Tympanospongia vankempeni Rhebergen, 2004 | Ordovician
Classification
| Organism group | Biota | 
| Kingdom | Animalia | 
| Phylum | Porifera | 
| Class | Demospongea | 
| Subclass | Tetractinomorpha | 
| Order | Streptosclerophorida | 
| Suborder | Sphaerocladina | 
| Family | Astylospongiidae | 
| Genus | Astylospongia | 
| Carpospongia | |
| Caryoconulus | |
| Caryospongia | |
| Lindstoemispongia | |
| Palaeomanon | |
| Syltrochos | |
| Tympanospongia | |
| Species | vankempeni |