A CATALOGUE OF AUSTRALIAN FOSSILS. 25 
_ (Gasteropoda.) (Silurian.) 
a Strat. 
— Genus Helicotome, Salter, 1859. (Geol. Survey, Canada, Dee. 1. pp. 10 and 13.) 
Prosobr.-Ianthinide. 
ion, Salter | L. Sil. Bigsby, Thesaurus Sil. 1868, p.154. | Tasmania West. 
_. Salter | L. Sil. ” ” ” oe. ” ane 
- Genus Holeges, Hall, 1847, (Pal. N. York, 1. p. 169.)—Prosobr.-? Haliotide 
or Litorinide, . 
. Meni, Salter | L. Sil. peta: Thesaerue Sil. 1868, p, 155. or West. 
Bedcenns Horubtoina; Salter, 1859. (Geol. Survey, Canada, Dec. 1. pp. 18 and 22.) 
Prosobr.-Pleurotomariide. 
., — Salter LL, Sil Bigsby, Thesaurus Sil. 1868, p. 156. Tasmania West. 
(ms 
peta, ” ” 
” ” ”? +B] Pe , on ” 
- Genus Murchisonia, D’Archiac and De Verneuil, 1841. (Bull. Soc, Géol. France, 
xu. p. 154.)—Prosobr. -Pleurotomariide. 
L. Sil. Bigsby, Thesaurus Sil. 1868, p.158, | Tasmania West. 
I — Salter 
pets. = 
” ” ” ” ” ” ” 
- Genus Omphalotrochus, Meck, 1864, (Geol. Survey Report, California, 1. Pal. 
p. 16. )—Prosobr.- -Turbinide, 
. Clarkel, de Ko- | U. Sil. (Lud- | *Foss. Pal. Nouv.-Galles du Sud, | Yass, N. S. Wales. 
ee asul 1876, p. 41; Atlas, t. 1, f. 7. 
| z "Genus Raphistoma, Hall}, 1847, (Pal. N. York, t. p. 28.)—Prosobr.-Ianthinide. 
| %, gwterna, Salter | L. Sil. ‘ipo Se angola achat Tasmania West. 
Genus Scalites (Conrad ms.), Emmons, 1842, (Geol. N. York, vt: 2, p. 812%.) 
i rosobr. -Ianthinide, 
ame Salter je Sil. | Bigsby, Thesaurus Sil. 1868, p. 165. | Tasmania West. 
Genus Trochonema, Salter, 1859. (Geol. Survey, Canada, Deo. 1. pp. 24 and 27.) 
‘ _  Prosobr.-Litorinide. 
_ Salter | L. Sil. | Bigsby, Thesaurus Sil. 1868, p.166. | Tasmania West, 
=. 3 5 According to Salter t Raphistome, Hall, Helicotoma, Salt., and Ophileta, Vanuxem, are sub-gencra 
4 
r 8 us Scalit 
wel tnoalaine, Con. ms.) but not described, 
