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Treptoceras duseri
Taxonomy
Orthoceras duseri was named by Hall and Whitfield (1875). It is the type species of Treptoceras.
It was recombined as Orthonybyoceras duseri by Teichert and Glenister (1953); it was recombined as Treptoceras duseri by Flower (1942), Frey (1995).
It was recombined as Orthonybyoceras duseri by Teichert and Glenister (1953); it was recombined as Treptoceras duseri by Flower (1942), Frey (1995).