Check-listy
* Výčet zemí nemusí být kompletní
Odkazy a literatura
[1] Jan Ove R. Ebbestad & Richard A. Fortey (2019): Late Ordovician trilobites from the Taimyr Peninsula, Arctic Russia, Journal of Systematic Palaeontology, 18:1, 1-135 [jako Harpidella megalops (McCoy, 1846)]
Jan Ove R. Ebbestad & Richard A. Fortey (2019): Late Ordovician trilobites from the Taimyr Peninsula, Arctic Russia, Journal of Systematic Palaeontology, 18:1, 1-135 [jako Harpidella megalops (McCoy, 1846)]