Fig. 1

Tripoplax cf. balaenophila (Schwabe & Sellanes, 2004) (EMU-10817). a-f, TL 13.76 mm; H-I, TL 11.21 mm. a Dorsal view of first valve, scale bar: 1 mm. b Ventral view of the first valve, scale bar: 1 mm. c Dorsal view of the tail valve, scale bar: 1 mm. d Ventral view of the tail valve, scale bar: 1 mm. e Dorsal view of valve v, scale bar: 1 mm. f ventral view of valve v, scale bar: 1 mm. g Dorsal girdle scales, scale bar: 100 μm. h Lateral view girdle scales, scale bar: 200 μm. i Dorsal view, head region on top, scale bar: 5 mm. j Ventral view, head region on top, scale bar: 5 mm. k Detail of radula, showing teeth, scale bar: 200 μm. l Anterior portion of radula, scale bar: 200 μm