| Conotheca Temporal range: | |
|---|---|
| Scientific classification | |
| Domain: | Eukaryota |
| Kingdom: | Animalia |
| Superphylum: | Lophotrochozoa |
| Class: | †Hyolitha |
| Order: | †Orthothecida (?) |
| Family: | †Circothecidae |
| Genus: | †Conotheca Rozanov et al. 1969[1] |
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.
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