PLATE 41. 
Fig. 1. Lasiocladia ? Rindei, Eth. fil. An impression of the sponge. Rockhampton 
District. [De Y.] 
Fig. 2. Do. Portion highly magnified, with impressions of rod-like spicules, and 
a few in situ. 
Fig. 3. Deltopecten illencarrensis, Morris, sp. Cast of the united valves, to show 
great inequality. Mount Britton Gold Field. 
Fig. 4. Modiomorplia ? mytiliformu , Eth. fil. Cast of the left valve. Banana Creek 
(See PI. 14, fig. 5, and PL 38, figs. 12 aud 13). [De V.] 
Fig. 5. Mourlonia ? coniformis, Eth. fil. Oblique apical view, with coarse reticulated 
ornament. Banana Creek. [De V.] 
Fig* Luciella ? Gray a? , Eth. fil. Apical view taken from an artificial cast, showing 
reticular ornament (the nodes at the intersection of the 
concentric and radiating lines are not represented), x 2. 
Rockhampton District. [De V.] 
Fig. i . Yvania Konincki, Eth. fil. Side view of a partially preserved example. 
x 2. Rockhampton District. [De V.] 
Fig. 8. Jiucania textihs, De Koninck ? Spiral and decussating strife, both visible. 
Rockhampton District. [De Y.l 
F;g. 9. Nautilus? ammonitiformis, Eth. fil. More or less complete specimen, with 
the central small whorls (Sec PI. 39, fig. 9), and the outer 
strongly costate whorl. Rockhampton District. [De V.] 
Fig. 10. Conularia , sp. ind. With transversely wrinkled sutures. Gympie. 
Fig. 11. Goniatites planorbiformis, Eth. fil. A decorticated example, with the septa 
visible. Lake’s Creek. [De V.] 
Fig. 12. • Gyroceras? dubius, Eth. fil. A fragment seen from the side. Rockhampton 
District. [De Y. ] 
Fig. 13. Tth/nchonella croydonensis , Eth. fil. An internal cast of the ventral valve. 
Croydon. 
Probably the dorsal valve of the same species. Croydon. 
Fig. 14. 
