6 A CATALOGUE OF AUSTRALIAN FOSSILS... 
(Hydrozoa.) (Silurian.) 
Genus and Species. Eee le _ References. Localities, &e. 
D. bryonoides, Hall, Vide Tetragraptus bryonoides, 
Hall. 
D.? denticulatus, | L. Sil, Graptolithus, *Geol. Survey, Ca- | Melbourne (Bigs= 
Hall. nada, Rept. (1857) 1858, p. 132; by). 
id. ibid. *Dec. 11. p. 88, t. 4, 
figs. 12—16; Didymograpsus, 
Bigsby, Thesaurus Sil. 1868, 
p. 82. 
D. extensus, Hall. | L. Sil. (Ll. | Graptolithus, *Geol. Survey, Ca- | Parman Ck., Vict, 
Fl). nada, Rept. (1857) 1858, p. 132; 
D.? fruticosus, Hall. 
D. furcatus, Hall. 
D. Logani, Hull, 
D. nitidus, Hall, 
D. octobrachiatus, 
Hall, 
}D). Pantoni, M'‘Coy 
(ms.), 
D. quactribrachiatus, 
Hall, 
L. Sil. (U1. 
F 
L. Sil. (iL. 
Fl). 
L. Sil (U1. 
Fl). 
id. ibid. Dec. 11. p. 80, t. 2, figs. 
11—16; G. (Didymo.), M‘Coy, 
*Geol. Survey, Vict. Dec. 1. 
1875, p. 29, t. 20, f. 1. 
Graptolithus, *Geol. Survey, Ca- 
nada, Rept. [1857] 1858, p. 128; 
id. ibid. *Dec. 11. p.90, t. 5, figs. 
6—8, t. 6, figs. 1—3; G. et D. 
Pantoni (M‘Coy. ms.), Salter, 
Quart. Jour. Geol. Soc. 1863, 
xix. pp. 138 and 140; G. (Didy- 
mo.) fruticosus, M‘Coy, *Geol. 
Survey, Vict. 1874, Dec. 1. p. 13, 
t.1, figs. 9—14; D.? fruticosus, 
Ktheridge, Annals Nat. Hist. 
1874, xiv. p. 6, t. 3, £.19; ?D. 
Pantoni (M‘Coy. ms.), Ethe- 
ridge, *ibid. p. 7, t. 3, figs. 21 
and 22. 
Graptolithus, *Pal. New York, 
1847, p. 273, t. 74, £ 4 a—f; 
Didymograpsus, M‘Coy, Ex. Es- 
say, 1861, p.161; id. ibid. Annals 
Nat. Hist. 1862, rx. p. 189; id. 
Bigsby, Thesaurus Sil. 1868, 
p. 82; id. M‘Coy, Smyth’s Pro- 
gress Rept. 1874, p. 33; Clado- 
graptus, M‘Coy, *Geol. Survey, 
Vict. Dec. 11. 1875, p. 34, t. 20, 
fas 
Vide Loganograptus Logani, Hall. 
Graptolithus, *Geol. Survey, Ca- 
nada, Rept. (1857) 1858, p. 129; 
id, ibid. *Dec. 1. 1865, p. 69, 
t. 1, figs. 1—9; Didymograpsus, 
M‘Coy, Annals Nat. Hist. 1867, 
xx, p. 200; id. ibid. Smyth’s 
Progress Rept. 1874, p. 33; id. 
Etheridge, *Annals Nat. Hist. 
1874, xiv. p. 6, t. 3, f£. 20, 
a 
Vide D.? fruticosus, Hall. 
Vide Tetragraptus quadribrachia- 
| tus, Hall. 
Vide Dichograptus octobrachiatus, 
Hall. 
Bird Reef, Bendigo; 
Spring Plains; 
Loddon R.; E. 
-bank of Salt- 
water R., near 
Melbourne; Cas- 
tlemaine, Vict, 
Melbourne (Bigs- 
by). 
Baynton’s Range; 
Castlemaine, 
Vict. 
tales Rie 2 
ee ee en Oe 
“, ee hue YO 
a 
