Check-listy
* Výčet zemí nemusí být kompletní
Odkazy a literatura
[1] Dzik J. (1983): Early Ordovician conodonts from the Barrandian and Bohemian-Baltic faunal relationships, Acta Palaeontologica Polonica, 28, 3-4, 327-368 [jako Scalpellodus laevis Dzik, 1976]
Dzik J. (1983): Early Ordovician conodonts from the Barrandian and Bohemian-Baltic faunal relationships, Acta Palaeontologica Polonica, 28, 3-4, 327-368 [jako Scalpellodus laevis Dzik, 1976]