a A CATALOGUE OF AUSTRALIAN FOSSILS. 7 
_ (Hydrozoa.) (Silurian.) 
Genus and Species. | gySiTt | References, Localities, &e. 
i q serratulus, Hall, | L. Sil. Graptolithus, *Pal. New York, | Melbourne (Bigs- 
| 1847, 1. p. 274, t. 74, £5 a, b;| dy). 
Didymograpsus, M‘Coy, Ex. Es- 
say, 1861, p. 161; id. ibid. An- 
nals Nat. Hist. 1862, rx. p. 139; 
id, ibid. id. 1867, xx. p. 200; 
id. Bigsby, Thesaurus Sil. 1868, 
p. 83; id. M‘Coy, Smyth’s Pro- 
gress Rept. 1874, p. 33. 
Genus Diplograptus’, ‘Coy, 1851 (Brit. Pal. Foss. pp. 3 and 7)=Prionotus, 
Hisinger; Diprion, Barrande.—Graptolitide, 
D. angustifolius, | L, Sil. | *Pal. New York, 1859, mz. p. 515, | Bendigo (Bigsby). 
Hall, figs. land 2; Bigsby, Thesaurus 
q Sil. 1868, p. 200. 
D. bicornis, Hall, ee bicornis, 
r folium, Hisinger®. | Vide Phyllograptus typus, Hall. 
D.mucronatus, Hall.| L. Sil. (Ll. | *Graptolithus, Pal. New York, | Watch-box Ranges, 
z Fl). 1847, 1, p. 268, t. 73, f. 1 a—d; near Baynton’s; 
ee es Essay, Newham, near 
1861, p. 161; id. ibid. Annals} Lancefield; Bul- 
Nat. Hist. 1862, rx. p. 138; id.| 1a; Bendigo, Vict. 
ibid. id. 1867, xx. p. 199; id. 
Bigsby, Thesaurus Sil. 1868, 
pp. 83 and 200; id. ibid. Smyth’s 
Progress Rept. 1874, p. 33; id. 
ibid. *Geol, Survey, Vict. Dec. 
1. 1874, p. 10, t. 1, f£. 5; id. 
Etheridge, *Annals Nat. Hist. 
1874, xiv. p. 5, t. 3, figs. 14— 
37; 
D. palmeus, Bar-| L. Sil. (LI. | Graptolithus, *Grapt. de Bohéme, | Bendigo (Biysby). 
 rande, Fl.). 1850, p. 59, t. 3, figs. 1—4 and 
7; Diplograpsus, M‘Coy, Annals 
Nat. Hist. 1867, xx. p. 200; id. 
Bigsby, Thesaurus Sil. 1868, 
p. 200; id. M‘Coy, Smyth's 
Progress Rept. 1874, p. 33; id. 
ibid. *Geol. Survey, Vict. Dec. 
11. 1875, p. 32, t. 20, f. 6. 
D. pristis, Hisinger. | L. Sil. (LI. | Prionotus, Leth. Suec. 1837, p.114, | Parish of Bulla; 
Fi.). t. 35, f. 5; Diplograpsus, Sel-| N.of Lancefield; 
wyn, . Jour. Geol. Soc.| Parish of Dar- 
1858, x1v. p. 538; M‘Coy, Ex. riwill; Suther- 
Essay, 1861, p. 160; id. ibid.| land’s Creek; 
Annals Nat. Hist. 1862, rx.| Holden, Vict, 
p. 188; id. ibid. id. 1867, xx. 
p. 199; id, Bigsby, Thesaurus 
Sil. 1868, pp. 83 and 200; id. 
= Written apsus by M‘Coy. The name was first used by Prof. M‘Coy in the Annals of 
Natural History, 108% October, 1850, but the genus was described in first hertoulien of the above 
WO 1851. 
a gh this species, Phyllo. , Hall, and D. ovatus, Barr., are regarded only as varieties of one form 
by M‘Coy, I have given the references under P. typus. 
