Check-lists
* List of countries might not be complete
Links and literature
[1] Dzik J. (1983): Early Ordovician conodonts from the Barrandian and Bohemian-Baltic faunal relationships, Acta Palaeontologica Polonica, 28, 3-4, 327-368 [as Drepanodus arcuatus Pander, 1856]
Dzik J. (1983): Early Ordovician conodonts from the Barrandian and Bohemian-Baltic faunal relationships, Acta Palaeontologica Polonica, 28, 3-4, 327-368 [as Drepanodus arcuatus Pander, 1856]