Fig. 1. 
Fig. 2. 
Fig. 3. 
Fig. 4. 
Fig. 5. 
Fig. 6. 
Fig. 7. 
Kg- 8. 
Fig. 9. 
Fig. 10. 
Fig. 11. 
Fig. 12. 
Fig. 13. 
Fig. 14. 
Fig. 15. 
Fig. 16. 
Fig. 17. 
Fig. 18. 
PLATE 27. 
TJnicardium ? Etheridgei, Eth. fil. Maryborough, i nat. 
Mactrci Meeki, Eth. fil. Left valve, with the test partially preserved. Walsh 
River. 
Do. Hinge of another specimen. Walsh Liver. 
Gorbicella ? mamnoana, Eth. fil. An almost perfect left valve. Maranoa 
Liver. 
Do. Interior of hinge. 
Macrocallista plana, Moore, sp. Internal cast of right valve. Walsh Liver. 
Do. Hinge. Walsh Liver. 
Do. Internal cast of the left valve of a rather shorter variety. Minmi, 
near Loma. 
Gyprina Clarlcei, Moore. Internal cast of the left valve, 1| nat. Walsh 
Liver. 
Gyprina Glarkei, M oorc ? Internal cast of the right valve, with pallial impres- 
sion and sinus. Walsh Liver. 
Do. Internal cast of another example. 1 nat. Walsh Liver. 
Cytherea Woodwardiana, Hudleston. Light valve, with test partially preserved 
(after Hudleston, Geol. Mag., 1884, i., t. 11, f. 8a). [B.M.] 
Do. View of anterior end of the same specimen (after Hudleston, Geol. 
May., 1884, i., t. 11, f. 84). [B.M.] 
Do. Cast of the interior of another example, with the scars of the 
adductors, pallial line, and sinus visible (after Hudleston, 
Geol. Mag., 1884, i., t. 11, f. 8c). [B.M.] 
Astarte apioahs, Moore. Light valve, with the test apparently preserved 
(after Moore, Quart. Journ. Geol. Soc., xxvi., t. 13, f. 11). 
Western Australia. [W.B.C.] 
Astarte wollumbiUansis, Moore. Light (?) valve, very imperfect (after 
Moore, Quart. Journ. Geol. Soc ., xxvi., t. 12, f. 12). 
Wollumbilla. [W.B.C.] 
Mactra Ingonalis, Moore. Light valve (after Moore, Quart. Journ. Geol. Soc., 
xxvi., t. 14, f. 6). [W.B.C.] 
Glycimeris sulcata, Etheridge, var. Cast of left valve. Maryborough. 
