Fig. 4 in Placoderms from the Lower Devonian "placoderm sandstone" of the Holy Cross Mountains, Poland with biostratigraphical and palaeobiogeographical implications

Fig. 4. Thoracic elements of arthrodiran placoderm Kujdanowiaspididae indet. (A–I) and Actinolepidoidei indet. (J) from Lower Devonian (Emsian) of Podłazie Hill, Holy Cross Mountains, Poland. A. MZ-VIII/Vp-487, left spinal plate. B. MZ-VIII/Vp-485, left spinal plate. C. Muz PGI 1733.II.285, right spinal plate. D. MZ-VIII/Vp-485, spinal plate (drawing) E. Muz PGI 1733.II.340, right spinal plate. F. Muz PGI 1733.II.442, posterior half of an incomplete median dorsal plate. G. Muz PGI 1733.II.384, subcomplete median dorsal plate. H. Muz PGI 1733.II.81, incomplete median dorsal plate. I. MZ-VIII/ Vp-520, postmedian dorsal scute (tail cover) in dorsal (I1) and posterior (I2) views. J. Muz PGI 1733.II.174, right interolateral plate. Scale bars 10 mm.