Within the thelodont dominated fauna of Ramsåsa, site C, Skåne, southern Sweden (Ludlow, Whitcliffian), the scales of the Thelodus parvidens group outnumber those of the combined T. sculptilis-T. admirabilis groups, some specimens of which are indistinguishable. Scale forms that might belong to one of several Thelodus taxa are designated as forma baltica (new form), forma T. radiosus Lehman, and forma T. ramosus Lehman, whereas forma T. querceus Lehman is introduced to cover a particular (heterogeneous?) group of monocuspid scales previously assigned to T. trilobatus Hoppe. Among the acanthodians, Nostolepis striata scales predominate. The checklist of N. striata trunk scales is extended to 62 characters. The smallest nostolepid teeth known so far are... |