| Raphidonema Temporal range: | |
|---|---|
 | |
| Raphidonema sp. from England. | |
Scientific classification  | |
| Domain: | Eukaryota |
| Kingdom: | Animalia |
| Phylum: | Porifera |
| Class: | Calcarea |
| Order: | †Stellispongiida |
| Family: | †Endostomatidae |
| Genus: | †Raphidonema Hinde, 1883 |
Raphidonema is an extinct genus of calcareous sponges.[1]
Fossil records
This genus is known in the fossil records from the Cretaceous period of France and United Kingdom to the Eocene of India (age range: from 136.4 to 37.2 million years ago).[2]
Species
- †Raphidonema farringdonense Sharpe
References
This article is issued from Wikipedia. The text is licensed under Creative Commons - Attribution - Sharealike. Additional terms may apply for the media files.