222 
Explanation of Plates. 
Plate XXXIII. 
Fig. i.— Favosites basaltica , Goldf uss sp., var. moonbiensis , Eth. fil. 
Transverse section of corallum. Buchan, E. Gippsland. No. 1002 (Slide 
1355)- x 14- 
Fig. 2.— F. basaltica , Goldf. sp., var. moonbiensis , Eth. fil. Vertical 
section of corallum. Buchan, No. 1002 (Slide 1355). x 14. 
Plate XXXIV. 
Fig. 3.— Campophyllum gregorii , Eth. fil. Worn surface of limestone 
showing numerous coralla. The twisted form of the largest example is 
due to calicular gemmation. Spring Creek, near Buchan. No. 762. 
Four-fifths nat. size. 
Fig. 4.—Transverse section of corallum of Campophyllum gregorii , 
Eth. fil. Showing the outer vesicular zone. Bindi, E. Gippsland. Nat. 
Mus. coll, x 7. 
Fig. 5.—Vertical section of corallum of C. gregorii , Eth. fil. Showing 
the outer vesicular zone and curved tabulae. Bindi, E. Gippsland. Nat 
Mus. coll, x 7. 
Plate XXXV. 
Fig. 6.— Favosites multitabulata , Eth. fil. Weathered surface of a 
small corallum; showing a natural vertical section. Buchan, E. Gippsland. 
No. 1011. x 
Fig. 7.— Favosites basaltica , Goldf. sp., var. moonbiensis , Eth. fil. 
Weathered surface of a large corallum; showing underlying reef material 
of calcareous mud filled with brachiopods and small corals. Buchan, E. 
Gippsland. No. 1002. x -J. 
Plate XXXVI. 
Fig. 8.—Thin slice of Middle Devonian Limestone, with shells of 
Murchisonia sp. cut at various angles; one passing through the base, show¬ 
ing perforate columella. Buchan. No. 1001 (Slide 1353), x 14- 
Fig. 9.—Two examples of Spirorbis ammonius, M. Edwards, var. 
truncata , nov. ; showing the truncate spiral face a and the convex oral 
face b. Co-types. Detached from rock-specimens 1012 and 1020. 
Buchan. x 7. 
Fig. 10.— Primitia cuneus, sp. nov. Showing right valve. Buchan. 
Detached from No. 1018. x 29. 
Fig. it. — P. cuneus, sp. nov. Outline of carapace seen from the dorsal 
edge, x 24. 
Fig. 12.— P. cuneus , sp. nov. Part of valve-surface, showing the 
median pit and surface ornament, x 100. 
Fig. 13.—Fragment of an appendage of a trilobite, (?)Ckeirurus. 
Buchan. No. 1101 (Slide 1354). x 35. 
f Report sent in 26.4.10.] 
