﻿OSTEOLEPID^. 377 



39183. Caudal region and hinder half of abdominal region of a 

 similar fish. Purchased, 1865. 



P. 831. Portion of squamation of a very large individual, showing 

 the inner rib of the flank-scales. Egerton Coll. 



(ii.) Caithness. 



P. 6283. Imperfect head and trunk, 0'32 in length. 



P. 821 a. Plaster cast of cranial shield figured in Miller's ' Foot- 

 prints/ p. 58, fig. 17 ; Thurso. Egerton Coll. 



33164, 33168. Two examples of fr onto -ethmoidal shield ; Thurso. 



Purchased, 1857. 



33171. Mandibular ramus ; Holburn Head. Purchased, 1857 . 



(iii.) Lethen Bar (D. macrocephalus). 



P. 551. Counterpart of one of w the type specimens of D. macro- 

 cephalus, figured by Agassiz, op. cit. pi. xvi. fig. 3. 



Egerton Coll. 



50101. Greater portion of a fine large specimen, in counterpart, 

 showing the remains of two very large teeth in the man- 

 dible within the outer small series. The lobation of the 

 pelvic fins and the form of the caudal fin are also well 

 displayed. Purchased, 1879. 



(iv.) Tynet Burn. 



36008. Imperfectly preserved fish, 0*39 in length. 



Purchased, 1861. 



43012. Smaller fish, showing scattered bones of head and opercular 

 apparatus. Purchased, 1871. 



43280. Much crushed similar fish, showing portions of all fins 

 except the pectorals. Purchased, 1871. 



36180. Tail of small fish, with median fins. Purchased, 1861. 



(v.) Gamrie (D. affinis). 



P. 4048. Vertically crushed large specimen, in counterpart, about 

 0*5 in length. Several bones of the head and opercular 

 apparatus are displayed, and ther e are more or less well- 

 preserved remains of all the fins. Purchased, 1 883. 



