SILURIAN BIVALVED MOLLUSCA OF VICTORIA. 
Comparative Table of Victorian Species of Silurian 1 elegy poda, 
RELATED TO FORMS FOUND ELSEWHERE. 
Australian Species. delated Species. 
Ortho not a australis, sp. nov. (Mel- 
bournian). 
Grammysia cf. arcuata, Conrad sp. 
( Veringian). 
(J, all. -plena, J. Hail (Melbournian). 
Lcptodomus maccoyianus, sp. nov. 
(Melbournian). 
L. hcathcoliensis , sp. nov. (Mel- 
bournian). 
PaUeanatiua cf. solcnoidcs, J- Hall 
(Melbournian). 
Edmondia ferobliqua, sp. not. 
(Melbournian). 
Panenka planicosta, sp. nov. (Verin- 
gian). 
Paracardium filosum, sp. nov. 
(Veringian). 
Ctenodonta portlocki , sp. nov. (Mel- 
bournian and Yeringian). 
Nuculites maccoyianus , sp. nov. 
(Melbournian). 
N . subquadraius, sp. nov. (Mel- 
bournian). 
N . jutsoni , sp. nov. ( ? Yeringian) 
Nucala melbournensis , sp. nov. Mel- 
bournian). 
N. umbonata, sp. nov. (Melbournian). 
A J. arcccformis , sp. nov. (Mel- 
bournian). 
N . taxlori. sp. nov. (Melbournian). 
N. opium , J. Hall, var. australis, 
nov. (Melbournian and Yeringian). 
N. cf. lirata, Conrad sp. (Mel- 
bournian). 
Palceondlo victoria: , sp. nov. (Mel- 
bournian). 
P. raricostce, sp. nov. (Yeringian). 
P. product a , sp. nov. (Melbournian). 
P. ? constricta, Conrad sp. (Mel- 
bournian). 
P. cf. brevis, J. Hall (Melbournian). 
O. extrasulcala. Salter. Upper I.ud- 
! low, England. 
! G. arcuata, Conrad sp. Hamilton 
I group ; North America. 
G. plena, J. Hall. Chemung and 
Waver ley groups; North America. 
Grammysia sub arcuata, J. Hall, 
Chemung group ; North America. 
Lcptodomus truncatus , McCoy. Up. 
Ludlow ; England. 
P. solcnoidcs, J. Hall. Chemung 
group; North America. 
|7i. obhrqua \ J. Hall, Chemung 
\E. subovata j group; N. America. 
P. nana, Barrande. Silurian ; Bo- 
hemia. 
P. ; Lliferum , Barrande. Silurian ; 
Bohemia. 
Area [ Ctenodonta ] dissimilis. Port 
lock. Up. Ordovician; Ireland. 
N, oblongatus , Conrad. Hamilton 
group; North America. 
A 7 , nyssa, J. Hall. Hamilton group; 
North America. 
AC oblongatus, Conrad. Hamilton 
group ; North America. 
Nucula bellistriata, Conrad sp. Hamil- 
ton group ; North America 
A", varicosa , J. Hall. Hamilton 
group ; North America. 
N . suboequalis, McCoy sp. Up. Llan- 
dovery ; England. 
! Ah anglica , d’Orbigny. Up. Ordo- 
vician and Silurian ; England. 
j N, nyssa, J. Hall. Hamilton group; 
j North America. 
I N. lirata, Conrad sp. Hamilton 
group ; North America. 
P. rmita, J. Hall. Hamilton group; 
North America. 
P. niuta, J. Hall. Hamilton group; 
North America. 
P. elongata, J. Hall. Chemung 
group ; North America. 
P. constricta, Conrad. Hamilton, 
Portage, and L. Chemung groups ; 
North America. 
P. brevis. J. Hall. Chemung group ; 
North America. 
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