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Figure 28. Specimens of Janthina chavani (Ludbrook). (A, D, G) holotype of Kaneconcha knorri Kaim, Tucholke & Waren, ZPAL Gal6/1, 
Institute of Paleobiology, Warsaw; Knorr dredge stn 180-2-26, 23°23'N 45°23'W, Kane Megamullion, mid-Atlantic ridge, 3293-2827 m, 
late Piacenzian (Institute of Paleobiology photos). (B, E, H) GNS TM4495, T22/f8506, Nukumaruan (Gelasian), road cut above Makohine 
Stream, 2 km S of Ohingaiti, Rangitikei Valley, New Zealand. (C, F, J) GNS WM14468, Roe Calcarenite, all data as for Figs 27A-H; 
basal, posterior and apical views of specimen in Fig. 27G. (I, K) GNS GS11225, incomplete specimen, Darkies Spur Fm, Nukumaruan 
(Gelasian), Darkies Spur Road, c. 30 km N of Napier, Hawke’s Bay, New Zealand. Scale bar 10 mm. 
