New ami lid re Fossils. .\29 



15a, b. — Xot/ca siihinfuridihtilin/i . var. rras.'^n. Tate. fi , dor- 

 sal aspect; h. oral aspect; Mallee Bore, No. 10, 220 

 feet. Nat. size. 



I'l.ATK XXVII. 

 Fig. ie.—Ano/)erna srap/ia. Verco. Mallee Bore, No. 3. 226 feet. 

 X i. 



17a-c. — Cou<hih)c<irdifi fenuicostae, sp. nov. a, exterior of left 

 valve, X I."); //, cardinal area of left valve, x 26; 

 c. cardinal aron of light valve, x 26 ; « and h, Holo- 

 tvpe. Mallee Bore, No. 10, 310-320 feet; c, Mallee 

 Bore, No. 10, 225-230 feet. 



18. — Can/lfn a/lra, Tate. An extreme variety with costation 

 suppressed and concentrics dominant. Mallee Bore. 

 No. 9, 254-256 feet, x 6. 



19«. />.- — Doikij: k<ii//o/i>ana, sp. nov. Holotype. a, right 

 valve x 2 ; f>. portion of the same to show colour bands 

 and radial striae; x 4. Mallee Bore, No. 10, 310-320 

 feet. 



20. — D. kfinioiiidiHi, sp. nov. Paratype. Interior of left 

 valve. Mallee Bore, No. 8, 160-165 feet. Nat. size. 



21. — ]J. kenifonlnna, sp. nov. Paratype. Ventral edge of 

 valve interior. Mallee Bore, No. 10, 186-190 feet. 

 X 8. 



22. — Liotia dejmanti, sp. nov. Holotype. Oral aspec-t. Mallee 

 Bore, No. 8, 180-199 feet, x 4. 



23. — L. deininnf/. sp. nov. Paratype. Portion of shell more 

 highly magnified to show intercostal, thread-like orna- 

 ment. Cainozoic (Balcombian series). Lower beds. 

 Muddy Creek. Ex. Dennant Coll. x 8. 



24«, f>. — TeifiosfonKt depressida. sp. nov. Holotype. a, apical 

 aspet-t ; />, umbilical aspect. Mallee Bore, No. 10. 225- 

 230 feet, x 8. 



25r/-r. — Teiii(»it(tni(i pidrherrima. sp. nov. Holotype. a, apical 

 aspect, x 4; h, umbilical aspect, x 4; c, surface orna- 

 mt-nt. x 12. Mallee Bore. No. 10. 225-230 feet. 



26. — Eidnna pitiguicula. sp. nov. Holotype. Mallee Bore, 

 No. 10. 225-230 feet, x 8. 



Platk XXVIII 



Fig. 27r/, h. — TiirhouiUd weeahensis, sp. nov. Holotype. a, oral 

 aspect, X 4; ft, protoconch. x 26. Mallee Bore. No. 

 10, 225-230 feet. 



