Conotheca
| Conotheca Temporal range: | |
|---|---|
Scientific classification  | |
| Kingdom: | Animalia |
| Class: | †Hyolitha |
| Order: | †Orthothecida (?) |
| Family: | †Circothecidae |
| Genus: | †Conotheca Rozanov et al. 1969[1] |
References
[edit]- ↑ "†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.[page needed]
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