Fig. 3 in Variability of conch morphology in a cephalopod species from the Cambrian to Ordovician transition strata of Siberia

Fig. 3. Conodonts from the probably latest Furongian Ust-kut Formation from the exposure at Pashino on the Angara River, Siberia, Russia, samples Ang-4, block No. 1 (A–E; Fig. 1) and Ang-1, topmost limestone layer (F–N; Fig. 2B). A, K–N. Utahconus(?) eurypterus (Abaimova, 1971), ZPAL N. IV/163, 168, 169, 170, and 172, respectively. B–J. Laurentoscandodus triangularis (Furnish, 1938), ZPAL N. IV/165, 166, 167, 173, 174, 175, 177, and 176, respectively; in posterior views, except for medial view in L1 and occlusals view in M1 and N2. Tentative identification of elements locations indicated S, S0, M, P.