Barskovia is a torted conical shell known from earliest Cambrian small skeletal fossils, interpreted as a helcionelloid.[1]
References
- ^ Marusin, Vasiliy V.; Kochnev, Boris B.; Karlova, Galina A.; Nagovitsin, Konstantin E. (2019). "Resolving Terreneuvian stratigraphy in subtidal-intertidal carbonates: Palaeontological and chemostratigraphical evidence from the Turukhansk Uplift, Siberian Platform". Lethaia. doi:10.1111/let.12325.