Fig. 3 in Placoderms from the Lower Devonian "placoderm sandstone" of the Holy Cross Mountains, Poland with biostratigraphical and palaeobiogeographical implications

Fig. 3. Cranial and thoracic material of arthrodiran placoderm Kujdanowiaspis sp. (A, C, E, F) and Erikaspis sp. (B, D, F) from Lower Devonian (Emsian) of Podłazie Hill, Holy Cross Mountains, Poland. A. MZ-VIII/Vp-340, left fragmentary skull roof. B. MZ-VIII/Vp-480, posterodorsal fragment of a right anterior lateral plate. C. Muz PGI 1733.II.37, right fragmentary skull roof. D. Muz PGI 1733.II.183, left anterior lateral plate. E. MZ-VIII/Vp-515, left postorbital plate. F. Muz PGI 1733.II.390, right postorbital plate. G. Muz PGI 1733.II.383, subcomplete right anterior lateral plate. Scale bars 10 mm.