GONIPORUS ALATUS (GROSS, 1947)

(TABLE 1; SUPPL. 1, FIG. 5)

Type material — Holotype scale MB.f.410 (Gross 1947, pl. 1 fig. 5a, b), Beyrichienkalk, Danzig (now Poland) (uppermost Silurian, Přidolí).

Referred material —Three scales from BCII level 430.5’ (131.2 m): Roberts Mountains Formation.

Description and Remarks —These specimens are typical of the taxon, with one transitional cephalo-pectoral and two trunk scales (see e.g., Gross 1947, 1967). Distribution is in the Přidolí of Europe, Britain, and Russia and possibly into lowermost Lochkovian (Märss et al. 2007).