ss A CATALOGUE OF AUSTRALIAN FOSSILS. 5 
_ (Hydrozoa.) (Silurian.) 
Genus and Species. | gyitT8t on, References. Localities, &. 
_ Genus Dichograptus, Satter (pars), 1863. (Quart, Jour. Geol. Soe. xrx. p. 189.) 
| Graptolitide. . 
.  octobrachiatus, | L. Sil. (Ll. | Graptolithus, *Geol. Survey, Ca-| Castlemaine; , 
Hall. Fl.). nada, Rept. (1857) 1858, p.122;; Watch-box 
id. ibid. *Dec. 11. p. 96, t. 7; Ranges, Glen- 
Graptolites, M‘Coy, Ex. Essay, hope, and Piper’s 
1861, p. 161; id. ibid. Annals| Ck.; E. bank of 
Nat. Hist. 1862, rx. p. 139;| Saltwater River, 
Didymograptus, ibid. id. 1867, near Melbourne, 
xx. p. 200; Dichograpsus, Ni- Vict, 
cholson, *Quart. Jour. Geol. 
Soc. 1868, xxrv. p. 129, t. 5, figs. 
land 2; id. Bigsby, Thesaurus 
Sil. 1868, pp. 82 and 200; Di- 
dymograpsus, M‘Coy, Smyth’s 
Progress Rept. 1874, p. 33; G. 
Didymo.), ibid, *Geol. Survey, 
; y 1874, Dec. 1. p. 17, t. 2, 
Genus Dieranograptus, Hall, 1865. (Geol. Survey, Canada, Dec. 1. p. 112.) 
Graptolitide. 
). ramosus, Hall, |L. Sil. (Ll. | Graptolithus, *Pal, New York, | W. of Bulla, near 
=e F.). 1847, 1. p. 270, t. 73, f£.3; Grap-| Melbourne; Ben- 
tolites, M‘Coy, Ex. Essay, 1861, digo (Bigsby), 
p- 161; Diplograpsus, M‘Coy, Vict. 
Annals Nat. Hist. 1862, rx. 
p. 138; Dicranograptus, Hall, 
*Geol. Survey, Canada, Dee. 11. 
| p. 112; Diplograpsus, M‘Coy, 
= Annals Nat. Hist.1867, xx. p.200;. 
a id. Bigsby, Thesaurus Sil. 1868, 
oe, Ro pp. 84 and 200; id. M‘Coy, 
Smyth’s Progress Rept. 1874, 
p. 33; Cladograpsus, id. *Geol. 
Survey, Vict.1875, Dec. 11. p.33, 
t. 20, f. 2. 
Genus Didymograptus, M‘Coy, 1851. (Brit. Pal. Foss. p. 9.)—Graptolitide. 
D.? caduceus, Sal-|L. Sil. (LI. | *Quart. Jour. Geol. Soc. 1855, rx. Castlemaine; Bar- 
Doter, Fl). p. 87, f. 1; ibid. 1863, xrx. p.137, | | wonCreek; Bayn- 
f.13, aandb; M‘Coy, Ex.Essay,| ton’s Range; 
1861, p..161; ibid. Annals Nat.| Newham, «dc. 
Hist. 1862, rx. p. 139; ibid. id. Vict. 
1867, xx. p. 200; Bigsby, The- 
saurus Sil. 1868, p. 82; M‘Coy, 
Smyth’s Progress Rept, 1874, 
p- 33; ZT. bryonoides (pars), 
Etheridge, Annals Nat. Hist. 
xiv. 1874, p. 2, t. 3, figs. 3 and 
4; ih ap tonal ne tag, M‘Coy, 
*Geol. Survey, Vict. Dec. m1. 
1875, p. 30, t. 20, figs. 3—6. 
