Fig. 2 in Chondrichthyan fauna of the Frasnian-Famennian boundary beds in Poland

Fig. 2. Stethacanthus resistens sp. nov. A, B. IGPUW/Ps/1/215 from Miedzianka, sample M−EZ, Late Pa. triangularis Zone, lingual and occlusal views, × 40. C–F. Holotype, ZPALP.IV/216 from Płucki, sample P−1, Pa. linguiformis Zone, occlusal, labial, lateral and lingual views, × 60. G. IGPUW/Ps/4/1 from Płucki, sample KWK3, Early Pa. triangularis Zone, lingual view, × 40. H. IGPUW/Ps/4/2 from Kowala, sample Kx−12, labial−basal view, × 27. I, J. IGPUW/Ps/1/216 and IGPUW/Ps/1/217 from Psie Górki, sample PG−T, Pa. linguiformis Zone, lingual and basal views, × 32 and × 40 respectively. All SEM micrographs.