FIG. 2. — A-M, Stroinolepis maenniki n. gen., n in Ordovician and Lower Silurian thelodonts from Severnaya Zemlya Archipelago (Russia)

FIG. 2. — A-M, Stroinolepis maenniki n. gen., n. sp.; A, head scale; B-E, transitional scales; F-M, undivided trunk and fin scales; A-G, I, L, M, scales in crown view; H, lateral oblique view; J, K, lateral view; A, Pi 7476; B, Pi 7479; C, Pi 7477; D, Pi 7484; E, Pi 7480; F, Pi 7472; G, Pi 7478; H, I, Pi 7481; J, Pi 7474, scale is lost; K, Pi 7470; L, Pi 7469; M, Pi 7473; A, C, F, G, J-M, sample MF 49-7, Strojnaya River, Ozernaya Formation, Middle-Upper Ordovician; B, E, H, I, sample MF 49-9; D, sample MF 49-11, Strojnaya River, October Revolution Island, Strojnaya Formation, Upper Ordovician; N-S, Loganellia grossi Fredholm, 1990; N, head scale; O, transitional scale; P-S, trunk scales; N, O, Q-S, scales in crown view; P, a scale in base view; N, Pi 7530; O, Pi 6839; P, Pi 7533; Q, Pi 7532; R, Pi 6837; S, Pi 7535; sample 2-68, Matusevich River, October Revolution Island, upper part of Samojlovich Formation, Wenlock, Lower Silurian. Scale bars: 0.1 mm.