Fig. 3. Teeth of the euselachian shark Artiodusprominens Ivanov and Duffin gen. et sp. nov. from the Artinskian (Early Permian) of Krasnoufimskie Klyuchiki quarry (Middle Urals, Russia). A. NHMUK PV P65426. B. NHMUK PV P65452. C. NHMUK PV P65427. D. NHMUK PV P65450. E. NHMUK PV P65451. F. NHMUK PV P65455. G. NHMUK PV P65457. H. NHMUK PV P65456. I. NHMUK PV P65458. J. NHMUK PV P65454. K. NHMUK PV P65453. L. NHMUK PV P65459. A–F, labial views; G–L, lingual views. Scale bars 1 mm.