486 
ACTINOPTERYGIT. 
P. 2070. Imperfect fish shortened and deepened by distortion, also 
showing the separation of the two halves of the dorsal 
and anal fin-spines ; Engi. Egerton Coll. 
P. 4125. Another large distorted specimen, labelled P. glarisianum 
by Agassiz ; Engi. Enniskillen Coll. 
P. 1715. Small fish labelled P. medium by Agassiz, apparently 
noticed, tom. eit. p. 84 ; Engi. Egerton Coll. 
36085. Remains of another small fish, in counterpart; Plattenberg. 
Purchased, 1861 
41815-16, —18. Imperfect small fish and two fragments, w’ell dis- 
engaged from matrix, displaying parts of head, preopercula, 
and median fins; Engi. Purchased , 1869. 
P. 4523. Imperfect small slender specimen, labelled Paloeorhynchwn 
gracile, Egerton ; Engi. Enniskillen Coll. 
42812. Another small imperfect specimen. Van Breda Coll. 
P. 1714, P. 1716 17, P. 4126, P. 4307. Various fragments, some 
labelled by Agassiz ; Engi. Egerton A Enniskillen Colls- 
Palaeorhynchus longirostris, Agassiz. 
1842-44. Paleeorhynchum longirostre, L. Agassiz, Poiss. Foss. vol. t. 
pt. i. p. 79, pi. xxxiv a. fig. 3. 
1880. Palceorhynchus longirostris, A. Wettsteiu, Fischfauna Tertiaer. 
Glarnerschief. (Denkschr. schweiz. Palaeont. Ges. vol. xiii.),p- 75. 
Type. Imperfect fish ; British Museum. 
The largest known species, attaining a length of about 1 ">■ 
bkeleton stouter than in tho type species ; neural and hsemal spines 
of vertebrae gently arched backwards in anterior part of caudal 
region ; total number of vertebrae about 55. 
Form. A Loc. Oligocene : Canton Glarus, Switzerland. 
P. 456, P. 4124. Type specimen, in counterpart, described and 
figured by Agassiz, loc. cit. ; Engi. 
Egerton A Ennislcillen Colls. 
41817. Remains of head and abdominal region of larger fish ; Engi. 
Purchased, I860. 
