Species
Periodon aculeatus Hadding, 1913
Synonymy list
1913     Periodon aculeatus n. sp. — Hadding , pp. 33, fig. 1.14
1978     Periodon aculeatus Hadding, 1913 — Löfgren , pp. 74-75, fig. 11:19-26 only
Selection of related publications
Männik, P., Viira, V. 2012. Ordovician conodont diversity in the northern Baltic.  Estonian Journal of Earth Sciences   61,   1,   1-14.  Estonian Academy Publishers.  DOI:10.3176/earth.2012.1.01
Löfgren, A. 1978. Arenigian and Llanvirnian cocodonts from Jämtland, northern Sweden.  Fossils and Strata   13,      1-129.
Viira, V. 1967. Ordovician conodont succession in the Ohesaare core.  Eesti NSV Teaduste Akadeemia Toimetised. Keemia, Geoloogia / Известия Академии наук Эстонской ССР. Химия. Геология   16,   4,   319-329. DOI:10.3176/chem.geol.1967.4.06