Conotheca is a genus of Cambrian hyoliths.[2]
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.[page needed]
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