390 Frederick Chajrinan : 



F)!^. 25. — S. otii/eiieiisis, sp. iiov. A \i\r^e tube (spec. B). Malice 



Bore No. 11, 585-599 feet. x 4. 

 26. — Ditriipd cornea, Linne sp., vai'. wormhetitJisiH, McOoy. 



Type of " Z>. wormhefiensis." McCoy. Cast from iriould 



in ironstone near Stawell. x 2. 

 27. — D. cornea, L. sp., var. wormhetiensis, McCoy. Speci- 

 men showing: annular nodosities. Mallee Bore Xo. 5, 



163-175 feet, x 2. 

 :28. — J), cornea, L. sp., vai-. wormhetie.nsis, McCoy. Typical 



smooth specimen. Mallee Bore No. 5, 163-175 feet. 



X 2. 

 29. — D. cornea, L. sp. var. consfr/cfa, var. nov. Inr<_ru- 



larly constricted form. Mallee Bore No. 5. 1G3-175 



feet. X 2. 

 "K). — D. cornea. L. sp., var. consfricfa, var. nov. Rei^ularly 



constricted form. Mallee Bo«:* No. 5, 163-175 feet. 



X 2. 

 ^il.-^Spirorhix heliciforniis. Eichwald. Free or uppei' sur- 

 face. Mallee Bore No. 11, 564-566 feet. x 26. 

 32. — Claviporella sp. Zooecium. Mallee Bore No. 5, 163- 



175 feet, x 52. 

 .33. — Selenaria inar(jinata, T. Woods, var. spiralis, var. iiuv. 



Inferior aspect of zoarium, showing spirally anan^'ed 



zooecia. Mallee Bore No. 9, 315-325 feet, x 16. 

 .34. — Terehraiulina findersi. sp. nov.: a, brachial valve; 



h, pedicle valve; c, lateral aspect. Mallee Bore No. 11, 



310-320 feet. x 4. 

 35.^ — Terehrafella aci/firosfra . sp. nov.: a, brachial valve; 



h, pedicle valve; c, lateral aspect. Mallee Bore No. 11, 



430-432 feet, x 8. 

 36. — TerehrateUa porflandica. sp. nov.: a. brachial valve; 



h, pedicle valve; c, lateral aspeit. Mallee Boi-e No. 11, 



525-530 feet, x 2. 

 37. — T. porflandica, sp. nov. Interior of a brachial valve. 



Mallee Bore No. 6, 154-156 feet. x 2. 

 38. — T. portlandica, sp. nciv. Interior of a pedicle valve. 



Mallee Bore No. 6, 114-150 feet, x 2. 



Pl..\TK XIX. 



Fit'. 39. — Mopsea tenisoni. Chapman. Transverse section of scleic*- 

 basic axis, showing finely tegulate structure of the suc- 

 cessive curved layers, and secondary radial ariange- 

 mcnt. Malloc Bore N... 11, 585-590 feet. x 14. 



