Fig. 3 in Emergence and collapse of the Frasnian conodont and ammonoid communities in the Holy Cross Mountains, Poland

Fig. 3. Ammonoids from the Skały Formation cropping out in an abandoned quarry near old water mill at Śniadka (exposure 6a of Sobolew 1909), 1 m below sample Sn−1. A–J. Holzapfeloceras sp. aff. H. croyi House, 1978; restored conch proportions (A), sutures (B, C; based on specimens ZPAL AmVII/97 and 487, respectively), growth lines (D; based on ZPAL AmVII/490), shell preserved three−dimensionally in concretion (E; ZPAL AmVII/485), crushed specimens showing partially preserved suture (F; ZPAL AmVII/484) and growth lines (G, H; ZPAL AmVII/490 and 488), and phragmocone fragments with preserved septa (I, J; ZPAL AmVII/487 and 79); all × 2 except for J which is × 3. K–M. Agoniatites sp., possibly A. vanuxemi (Hall, 1879); specimen ZPAL AmVII/483; restored cross section (K), suture (L), and actual specimen (M), × 2.