Fig. 103—CAINOZOIC GASTEROPODA.
A—Eutrochus fontinalis, Pritchard. Cainozoic (Janjukian). Vict.
B—Morio wilsoni, Tate. Cainozoic (Janjukian). Victoria
C—Scala lampra, Tate sp. Cainozoic (Janjukian). South Australia
D—Natica gibbosa, Hutton. Cainozoic (Janjukian). South Australia
E—Volutilithes anticingulatus, McCoy sp. Cainozoic (Janjukian). Victoria
F—Struthiolaria sulcata, Hutton. Cainozoic (Awatere series). New Zealand
Janjukian Gasteropods.—
Species of Gasteropods restricted to the Janjukian stage include:—Pleurotomaria tertiaria, Haliotis mooraboolensis, Liotia lamellosa, Thalotia alternata, Eutrochus fontinalis ([Fig. 103 A]), Astralium hudsonianum, Turbo atkinsoni, Odostomia polita, Scala lampra ([Fig. 103 C]), Natica gibbosa ([Fig. 103 D]) (also found in the Pareora Series of the Oamaru system and in the Wanganui beds of New Zealand), Calyptraea subtabulata, Turritella aldingae, Cerithiopsis mulderi, Cerithium flemingtonense, Cypraea platyrhyncha, C. consobrina, Morio wilsoni ([Fig. 103 B]), Lotorium abbotti, Murex otwayensis, Eburnopsis tesselatus, Tudicla costata, Latirus semiundulatus, Fusus meredithae, Columbarium spiniferum, Voluta pueblensis, V. heptagonalis, V. macroptera (also recorded from Hall’s Sound, Papua) ([Fig. 103 E]), Volutilithes anticingulatus (also from Papua), Harpa clathrata, Bela woodsi, Bathytoma paracantha and Volvulella inflatior.
Dolium costatum, allied to the “Fig-Shell” has been noted from the Cainozoic clays (? Lower Pliocene), Yule Island, Papua.
Fig. 104—LATE CAINOZOIC and PLEISTOCENE GASTEROPODA
A—Bankivia howitti, Pritchard. Cainozoic (Kal.) Victoria
B—Eglisia triplicata, Tate sp. Cainozoic (Kal.) Victoria
C—Voluta masoni, Tate. Cainozoic (Kal.) Victoria
D—Ancilla papillata. Tate sp. Cainozoic (Kal.) Victoria
E—Terebra geniculata, Tate. Cainozoic (Kal.) Victoria
F—Helix simsoniana, Johnston. Pleistocene. Tasmania