30 
ACANTHODTI. 
smooth or externally sculptured ; a single series of somewhat larger 
ridge-scales between the occiput and the first dorsal fin. 
V - Sorm. <$f Lojc. Lower Old Bed Sandstone: Forfarshire. 
35907-8. Two fine specimens, the second measuring not more than 
0*035 in length and exhibiting the extremely attenuated 
tail; Farnell. Presented by James Powrie , Esq., 1861. 
P. 561-2. Two of the type specimens, figured by Egerton, loc. cit. 
(1861), pi. viii. figs. 2, 3; Earnell. Egerton Coll 
P. 1341. Eish wanting the extremity of the caudal region ; also a 
fragment of the head and abdominal region ; Earnell. 
Egerton Coll. 
P. 3263. ' Two small specimens ; Farnell. Enniskillen Coll. 
Climatius uncinatus, Powrie. 
1864. Climatius uncinatus, J. Powrie {ex Egerton, MS.), Quart. Journ. 
Geol. Soc. yol. xx. p. 422. 
1870. Climatius uncinatus , J. Powrie, Trans. Edinb. Geol. Soc. vol. i. 
p. 296, pi. xiv. fig. 11. 
Type. Eish ; collection of James Powrie, Esq., Eeswallie. 
A small species, attaining a maximum length of about 0*1. Body 
elongated; head and branchial apparatus occupying about one fifth 
of the total length. Spines broad, but elongated. Pectoral fin-spines 
the largest, considerably arched, with large posterior denticles; 
four pairs of short and broad, small, intermediate ventral spines ; 
pelvic fin-spines about half as large as the pectoral. First dorsal 
spine straight, almost identical with the second; the latter some¬ 
what larger than the anal and placed slightly in advance of this. 
Form. <$f Loc. Lower Old Eed Sandstone: Forfarshire. 
P. 1342. Imperfect specimen, showing portions of denticulated 
pectoral spines ; Turin Hill, near Forfar. Egerton Coll. 
P \ W 
4- 
Climatius macnicoli (Powrie). 
1864. Euthacanthus mcnicoli, J. Powrie, Quart. Journ. Geol. Soc. vol. xx. 
p. 425, pi. xx. fig. 2. 
1870. Euthacanthus m‘mcoli, J. Powrie, Trans. Edinb. Geol. Soc. vol. i. 
p. 290, pi. xi. fig. 3. 
1890. Climatius macnicoli , Woodward & Sherborn, Cat. Brit. Foss. 
Vertebrata, p. 36. , , v, ■ 
caJK^vw vc XS H 
Type. Complete fish; collection of James Powrie, Esq., Eeswallie. / 
A species of large size, about 0*17 in maximum length. Body 
rjk . Ai A3l. 
l\ 
