Species
Coelosphaeridium sphaericum (Kjerulf, 1865)
Synonymy list
1865     Chætetes (?) sphaericus — Kjerulf , pp. 11, fig. Fig. 24
1999     Coelosphaeridium sphaericum — Nitecki et al. , pp. 139, fig. 6.12
Selection of related publications
Spjeldnaes, N. 1955. Coelosphaeridium (Chlorophyta Dasycladaceae) from the Caradocian beds of N. Wales.  Norsk Geologisk Tidsskrift   35,      151-153.
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Classification
| Organism group | Biota | 
| Kingdom | Plantae | 
| Organism group | Algae (informal) | 
| Phylum | Chlorophyta | 
| Subphylum | Siphonales | 
| Class | Receptaculitaphyceae | 
| Order | Cyclocrinales | 
| Family | Coelosphaeridiaceae | 
| Genus | Coelosphaeridium | 
| Species | conwentzianum | 
| cyclocrinophilum | |
| excavatum | |
| kohtlaensis | |
| sphaericum | |
| wesenbergense | 
References based on distribution
- Spjeldnaes, 1955 Jõhvi Substage
 - Spjeldnaes, 1955 Mjøsa, Norra