PLATE 26. 
Pig. 1. 
Pig. 2. 
Pig. 3. 
Pig. 4. 
Pig. 5. 
Fig. 6. 
Pig. 7. 
Pig. 8. 
Pig. 9. 
Pig. 10. 
Pig. 11. 
Pig. 12. 
Pig. 13. 
Pig. 14. 
Pig. 15. 
Fig. 16. 
Pig. 17. 
Fig. 18. 
Pig. 19. 
Pig. 20. 
Cucullcea robusta, Etheridge. Artificial cast of the right valve, taken from 
an impression. Maryborough. 
Cucullcea Hendersoni, Eth. fil. Internal cast, with hinge teeth exposed. 
Gllaumire Block, near Tambo. 
Do. Eight valve partially preserved. OHanmire Block, near Tambo. 
Cucullcea robusta, Etheridge. Internal east of a small or young left valve. 
Maryborough. 
Trigonia, sp. ind. Internal cast of a left valve. Maryborough. 
Nucula gigantea, Etheridge. Internal cast of a right valve, with hinge teeth. 
Port Curtis. 
Do. Another right valve. Maryborough. 
Nucula quadrata, Etheridge. Internal cast of left valve. Aramac. 
Do. View of hinge, showing casts of the deep anterior muscular 
impressions. Aramac. 
Nuculana ( Yoldia ?) Bandsi, Eth. fil. Internal cast of right valve. Isis 
Eiver. 
Cytlierea ? sp. ind. Much decorticated and ill-preserved left valve. Evora 
Station. Compare Cytherea ? Hudlestoni (t. 28, f. 12). 
Do. View of hinge of the same. 
Undetermined Genus {? Unicardium). Left valve, with the test preserved. 
Upper Flinders Eiver. 
Do. Interior of the left valve of another individual. Upper Flinders 
Eiver. 
Do. View of the hinge of Pig. 13. 
Palceomcera, sp. ind. A rather compressed and partially decorticated example. 
Muttaburra. 
Do. A east. Maryborough. 
Cuprina Clarkei , Moore ? Left valve of a poor east. ^ nat. Maryborough. 
Do. View of hinge of the same specimen. 
Ceromya ? sp. ind. Eight valve of a poor cast, rather crushed. -§■ nat. 
Maryborough. 
