1’HOLIDOPIIOKIDJE. 
475 
The following specimens of Pholidophorus are too imperfect for 
specific determination :— 
P. 5992. Imperfect fish wanting the greater part of the fins, origin¬ 
ally about 0*05 in length ; Upper Trias, Lunz, Lower 
Austrian Alps. Purchased, 1889. 
32451. Small imperfect trunk, with strongly pectinated abdominal 
flank-scales ; Upper Lias, Caen, Normandy. Tesson Coll . 
P. 4419. Imperfect fish about 012 in length, with serrated scales 
and those of flank much deepened ; Upper Lias, Ohmden, 
Wiirtemberg. Enniskillen Coll . 
P. 3597. Cranial roof described and figured as the type specimen of 
Pholidophorus minor b} T L. Agassiz, Poiss. Loss. vol. ii. 
pt. i. (1843-44), p. 286, pi. xlii. a . fig. 5 : Pathonian 
(Stonesfield Slate), Stonesfield, Oxfordshire. 
Enniskillen Coll . 
P. 1072. Similar cranial roof and a detached scale; Stonesfield 
Slate. Egerton ColL 
26471. Large specimen, ventral aspect, closely resembling Pholido¬ 
phorus macrocephalus ; Oxford Clay, Christian Malford, 
Wiltshire. Purchased, 1851. 
26471 a. Remains of head and anterior squamation of similar fish ; 
Christian Malford. Purchased, 1851. 
P. 4265, P. 4634. Scattered remains of similar fish, and a smaller 
specimen ; Christian Malford. Enniskillen Coll . 
32579. Imperfect head, pectoral fins, and anterior scales ; Oxford 
Clay, Dives, Normandy. Tesson Coll. 
P. 3686. Imperfect head and anterior scales of a large species 
resembling _P. macrocephalus; Kimmeridge Clay, Kimme- 
ridge, Dorsetshire. Not less than 18 pairs of branchiostegal 
rays are seen between the mandibular rami. 
Enniskillen Coll. 
P. 4687. Imperfect fish, chiefly shown in impression ; Lithographic 
Stone, Cirin, Ain, Prance. Purchased, 1884. 
The following specimens are doubtfully determined, but present 
no characters by which they can be distinguished from Pholido- 
phorus :— 
P. 603. Type specimen of the so-called Semionotus minutus (Egerton, 
Proc. Geol, Soc, vol. iv. 1843, p. 183); Upper Trias, 
