Genus

Cyrtodiscus Perner, 1903

Aiheeseen liittyvät julkaisut
Ebbestad, J. O. R., Högström, A. E. S., Frisk, Ǻ. M. 2013. Gastropods and tergomyans from the Upper Ordovician (Viru-Harju) of the Fagelsang area, Scania, southern Sweden. Journal of Systematic Palaeontology 11, 3, 295-336. DOI:10.1080/14772019.2012.660994
List of species
1. Cyrtodiscus ? evolvens (Barrande, 1903) | Haljala Stage→Porkuni Stage
Luokittelu
Organism groupBiota
KingdomAnimalia
PhylumMollusca
ClassTergomya
OrderCyrtonellida
FamilyCarcassonnellidae
Cyrtolitidae
Pollicinidae
GenusCyrtodiscus
Species? evolvens
GenusPeelerophon