NO. 9 TERTIARY BRYOZOA CANU AND BASSLER 47 



PAGE 



Figs. 7, 8. Sclenaria frifoliata, new species 10 



7. Outer margin of an orbicular zoarium showing the labial eleva- 

 tion of the opesium. 



8. Inner side of a specimen with single row of large pores to each 

 rib. 



Balcombian beds at Muddy Creek, Victoria. 



Fig. 9. Hincksina uniserialis, new species 4 



Part of the incrusting uniserial colony with one ovicelled 



zooecium. 

 Janjukian beds at Corio Bay, Victoria. 



Fig. 10. ThalamoporcUa clongata, new species 12 



The narrow bilamellar zoarium showing the much elongated 



zooecia and the inequality of the opesiules. 

 Janjukian beds at Mitchell River, Victoria. 



Plate 3 

 (All illustrations on this plate are magnified, X 20) 



PAGE 



Figs, i, 2. Selenaria grandicella, new species 11 



1. Cellular side of the cupuliform zoarium showing the vibracula 

 with distal concavity. 



2. Inner side of the same colony ; the ribs have large lunularian 

 pores. 



Balcombian beds at Muddy Creek, Victoria. 



Fig. 3. Macropora quadriscriata, new species 13 



The quadriserial rod-shaped zoarium with zooecia ornamented 



by two polygonal areas at their base. 

 Janjukian beds at Bairnsdale, Victoria. 



Fig. 4. Siphonoporella flliparictis, new species 11 



Fragment of a unilamellar zoarium allowing the thin mural rim, 



the narrow polypidian tube, and wide zooecia. 

 Balcombian beds at Muddy Creek, Victoria. 



Fig. 5. Siphonoporella livingstonei, new species 11 



Unilamellar zoarium with narrow zooecia and wide polypidian 



tubes. 

 Balcombian beds at Muddy Creek, Victoria. 

 Figs. 6, 7. Craspedo::oum elongatunt, new species 14 



6. Unilamellar, triserial fragment with the large avicularian 

 chamber developed on the middle row. 



7. Dorsal of the fragment shown in figure 6. 

 Balcombian beds at Muddy Creek, Victoria. 



Figs. 8, g. Vibracella parvula, new species 10 



8. Cellular face of the small conical zoarium with large auriform 

 primoserial vibracula and small hexagonal zooecia. 



9. Base of the same with lunularian pores on the ribs. 

 Balcombian beds at Muddy Creek, Victoria. 



Fig. 10. Cribrilina triscriata, new species 16 



Frontal view of the unilamellar triserial zoarium. 

 Janjukian beds at Flinders, Victoria. 



