| Conotheca Temporal range:
| |
|---|---|
Scientific classification 
| |
| Kingdom: | Animalia |
| Class: | †Hyolitha |
| Order: | †Orthothecida (?) |
| Family: | †Circothecidae |
| Genus: | †Conotheca Rozanov et al. 19691 |
Conotheca is a genus of Cambrian hyoliths.2
References
References
- "†Conotheca Rozanov et al. 1969". FossilWorks. Retrieved 17 December 2021.
Hyolitha - Orthothecida - Circothecidae
- Raaben, R (1981). The Tommotian Stage and the Cambrian lower boundary problem. New Delhi, India: Amerind. Publ.