†Apsidognathus tuberculatus arcticus Armstrong 1990 (conodont)
Conodonta - Ozarkodinida - Pterospathodontidae
Full reference: H. A. Armstrong. 1990. Conodonts from the Upper Ordovician–lower Silurian carbonate platform of North Greenland. Grønlands Geologiske Undersøgelse 159:1-151
Belongs to Apsidognathus tuberculatus according to H. A. Armstrong 1990
Sister taxon: Apsidognathus tuberculatus tuberculatus
Ecology: nektonic carnivore
Distribution: there are no occurrences of Apsidognathus tuberculatus arcticus in the database