12 
ACTIXOPTERYGII. 
33061. Imperfect specimen, coiled up and wanting the paired fins. 
Purchased, 1858. 
P. 966. Typical specimen, displaying the sclerotic plates and remains 
of all the fins. A pair of plates, not readily determinable, 
in front of the pectoral fins, are doubtfully regarded as 
infraclaviculars in Mem. Geol. Surv. 1S T . S. Wales, Palaeont. 
no. 4, p. 22. Egerton Coll. 
P. 966 a, P. 3789 a. Imperfect specimen in counterpart, exhibiting 
the paired fins and the oval ring of scutes between the 
pelvic pair. Egerton Enniskillen Colls. 
P. 3789. Specimen showing the great elongation of the snout and 
several characters of the trunk, notably the elongation of 
the dorsal and ventral scutes on the caudal pedicle. 
Enniskillen Coll. 
Relonorhynchus gracilis, A. S. W r oodward. 
1890. Belonorhynclius gracilis, A. S. Woodward, Mem. Geol. Surv. 
N. S. W r ales, Palaeont. no. 4, p. 27, pi. viii. fig. 5, pi. ix. figs. 3, 4, 
pi. x. figs. 3, 4. 
1892. Saurichthys gracilis, 0. M. Reis, Geogn. Jaliresh. 1891, p. 155. 
Type. Imperfect fish : Geological Survey of New South Wales, 
Sydney. 
A species of moderate size. Head with opercular apparatus 
occupying about one quarter of the total length ; facial bones 
marked with prominent vertical striations, and mandible longitudi¬ 
nally striated. Scutes of dorsal and ventral series narrowly ovate, 
much longer than broad, acuminate behind, and apparently tuber- 
culated; scutes of lateral line relatively small. 
7 
Form. Sf Loc. Lower Hawkesbury-Wianamatta Series (Upper 
Trias) : Gosford, New South Wales. 
P. 6273. Portion of trunk, with dorsal fin. By exchange , 1890. 
Belonorhynclms gigas, A. S. Woodward. 
1890. Belonorhynchus gigas, A. S. W 7 oodward, Mem. Geol. Surv. N. S. 
Wales, Palaeont. no. 4, p. 23, pi. ix. figs. 1, 2, pi. x. figs. 1, 2. 
1892. Saurichthys gigas, O. M. Reis, Geogn. Jahresh. 1891, p. 155. 
Type. Imperfect fish; Geological Survey of New South Wales, 
Sydney. 
A species of large size, attaining a length of not less than 0-5. 
Head with opercular apparatus occupying about one-third of the 
total length; facial bones marked with prominent vertical striations. 
