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Figure 25. Specimens of Janthina typica (Bronn). (A-C) GNS WM7656, Grange Bum Fm, Kalimnan (Zanclean), Muddy Creek, near Hamilton, Victoria, Australia; 
i.e., from type locality of Heligmope dennanti Tate. (D-F) copy of Mayer’s (1864: pi. 6, figs 41a-c) illustrations of Janthina hartungi, Santa Maria I., Azores, 
Zanclean; slightly enlarged from published size, H 19, D 22 mm (photos by D. L. Homer). (G, I-K , M) weakly sculptured specimen, MNHN IM.2000-27158, 
holotype of Eunaticina abyssalis Simone, Marion Dufresne cruise MD55 stn 45-CB79, 1500-1575 m, off Kaunas, Espiritu Santo State, Brazil, SW Atlantic, 
probably Zanclean; G, SEM, apical 2.5 teleoconch whorls, showing outer calcitic layer removed; I-K, M, apertural, ventral, apical and posterior views. (H) GNS 
GS12164, fragment, Whenuataru Tuff (Waipipian, early Piacenzian), Tarawhenua Peninsula, Pitt I., Chatham Islands; oblique latero-dorsal view. (L) SAMA 
T1494A, lectotype designated here of Heligmope dennanti Tate, Grange Bum Fm, Kalimnan (Zanclean), Muddy Creek, near Hamilton, Victoria, Australia (photo 
by D . L. Homer). (N, Q, R, T) ULPGC LE20151-2, Universidad de Las Palmas de Gran Canaria, Canary Islands; largest two of six specimens from La Esfinge, 
Gran Canaria, Canary Islands, Zanclean; N, R, LE20152; Q, T, LE20151, broken outer lip partially retained in sediment. (O, P, S) copies of Bronn’s (1861: pi. 
19, figs 3a-d) illustrations of the holotype of Hartungia typica ; Santa Maria I., Azores, Zanclean; at published size, H 18, D 22 mm (photos by D. L. Homer). 
Scale bars: Fig. 25G=500 pm; Figs 25D-F and250-P, S are copies of published figures, approx, natural size; lower scale bar, 10 mm, applies to all other figures. 
