A CATALOGUE OF AUSTRALIAN FOSSILS, 71 
(Pelecypoda.) (Mid. and Up. Paleozoic.) 
Genus and Species, 
Strat. : 
Subdivision. References. Localities, &. 
Genus Modiola?, Lamarck, 1799. (Prodrome, p. 87; Systéme, 1801, p. 113.) 
Mytilacea-Mytilide, 
_M. crassissima, U.Pal.(Carb,)| *Annals Nat. Hist. 1847, xx. | Harper’s Hill, N. 
M‘Coy. Pp. 300, t. 15, figs. 2 and 3; S. Wales, 
. Proc. R. Soc. V. D. Land, 
1851, 1. p. 324, t. 15, figs. 2 and 
8; Plews, Mining Inst. Jour, 
1858, vr. pt. 3, t. 4. 
Genus Modiolopsis, Hall, 1847. (Pal. New York; x. p. 157.)—Mytilacea-Prasinide. 
_ M. acutifrons, Dana.|U.Pal.(Carb.)| *American Jour. Sc. 1847, rv. | District of Dawara, 
-_—. p. 159; Cypricardia, *Geol. N. S. Wales. 
U. 8. Expl. Expd. p. 702, 
Atlas, t. 8, f. 4; id. Clarke, 
8. Goldfields, 1860, p. 288. 
M. arcodes, Dana. |U.Pal.(Carb.)| *American Jour. Se. 1847, rv. | Harper’s Hill, N. 
; p. 159; Cypricardia, *Geol. S. Wales. 
U.S. Expl. Expd. p, 702, Atlas, 
y t. 8, figs. 5—7. 
_M. imbricata, Dana. |U.Pal.(Carb.)} *American Jour. Se. 1847, 1v.| Harper’s Hill, N. 
p. 159; Cypricardia, *Geol. S. Wales, 
U. ry Expl, Expd. p. 703, Atlas, 
t. 8, £.8. 
_M. prerupta, Dana. |U.Pal.(Carb.)| *American Jour. Sc. 1847, rv. | DistrictofIlawara, 
e: p. 159; Cypricardia, *Geol. N. S. Wales. 
U.S. Expl. Expd. p. 7038, t. 8, 
f. 10; id. ‘Clarke, 8. Goldfields, 
1860, p. 288. 
_ M.? siliqua, Dana, |U.Pal.(Carb.)| Modiolopsis, *American Jour. Sc. | District of Ilawara, 
1847, 1v. p. 159; Cypricardia, N.S. Wales. 
*Geol. U.S. Expl. Expd. p.703, 
Atlas, t. 9, f. 1; id. Clarke, 
8. Goldfields, 1860, p. 288. 
_ M.? simplex, Dana, |U.Pal.(Carb.)| Modiolopsis, *American Jour. Se. 
. 1847, rv. p. 159; Cypricardia, 
*Geol. U. s. ‘Expl. Expd. p. 703, 
Atlas, t. 9, f. 2; id. Clarke, 
S. Goldfields, 1860, p, 288. 
é M? veneris, Dana. U. Pal. (Carb.)| Modiolopsis, *Geol. U. 8S. Expl.| Glendon, N. S. 
. Expd. p, 704, t. 9, f. 3. . Wales. 
_ Genus Mzonia, Dana, 1847. (Amer. Jour. Science, rv. p. 158.) Vide Notomya, M‘Coy?. 
M, axinia, Dana, 
a M. elliptica, Dana. 
_ M. elongata, Dana, 
Vide Notomya azxinia, 
Vide Notomya elliptica. 
Vide Notomya elongata. 
7. 2 Volselta, Beopoli, ur. a precedence of Modiola, Lamk. 1799; written Modiolus by Lamarck 
4 d changed to in 1801. 
4 Py late Dr aera The "remarked that “great confusion exists amongst the fossils which 
have been described from the N. 8. Wales Palzeozoic rocks, and some of the species described as 
