Check-lists
* List of countries might not be complete
Links and literature
[1] Kraft J., Kraft P. (1992): Supinella ovata gen. et sp.n. - the problematic fossil from the Ordovician (Arenig) of Bohemia, Čas. Mineral. Geol. [as Supinella ovata J. Kraft et P. Kraft, 1992]
Kraft J., Kraft P. (1992): Supinella ovata gen. et sp.n. - the problematic fossil from the Ordovician (Arenig) of Bohemia, Čas. Mineral. Geol. [as Supinella ovata J. Kraft et P. Kraft, 1992]