Fig. 2 in First record of sabellid and serpulid polychaetes from the Permian of Sicily

Fig. 2. Sabellids from literature (A) and from study material (B–F). A. Holotype of Serpula testatrix Etheridge, 1892 (pl. 18: 5) on a crinoid stem from East Maitland (South Wales), Permo-Carboniferous, showing typical loose loops and spirals. B, C. Glomerula testatrix (Etheridge, 1892) Sanfilippo comb. nov., from the Sosio Valley, western Sicily (Italy), Wordian to upper Permian. B. MSNC 4515, irregular glomerate interweaving tubes; photograph (B1), SEM image (B2); B3, detail of B2, showing the tube outer surface with feeble growth lines. C. MSNC 4518, set of sub-parallel tubes slightly meandering and locally forming a sharp bend encrusting a sponge. D–F. Glomerula gemmellaroi sp. nov. from the Sosio Valley, western Sicily (Italy), Wordian to upper Permian. D. MSNC 4519, holotype, specimen forming meanders and bending at angles of 90° and 180°. E. MSNC 4520, tube initially loop-like curved and then bent at right angle. F. MSNC 4521, meandering tube on a sponge.