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Nybyoceras
Taxonomy
Nybyoceras was named by Troedsson (1926). Its type is Nybyoceras bekkeri.
It was assigned to Actinocerida by Flower (1957); and to Armenoceratidae by Strand (1934), Flower (1955), Sweet (1958), Teichert et al. (1964), Crick (1981), Evans (2005).
It was assigned to Actinocerida by Flower (1957); and to Armenoceratidae by Strand (1934), Flower (1955), Sweet (1958), Teichert et al. (1964), Crick (1981), Evans (2005).
Species
N. balticum, N. bekkeri (type species), N. cryptum, N. holmi, N. intermedium, N. montoyense, N. troedssoni, N. ulrichi