﻿344 CROSSOPTERYGII. 



P. 718-20, P. 2071. Three portions of left mandibular rami, and 

 a slab with remains of both rami of a mandible. 



Egerton Coll. 



P. 3316-18. Three specimens showing portions of mandible, the 

 second being a left ramus displaying the infradentaries, 

 and shown of one-third the natural size in PI. XII. fig. 1. 



Enniskillen Coll. 



41111. Base of a very large mandibular tooth, with the supporting 

 bone. Bryson Coll. 



P. 3315. Tooth about 0*17 in length, wanting the apex, and fixed 

 to the supporting bone. Enniskillen Coll. 



24846-48. Three large mandibular teeth. Purchased, 1850. 



40150. Crushed large mandibular tooth ; Blackband (Carboniferous 

 Limestone), Jordan Hill. 



Presented by Archibald Smith, Esq., 1866. 



41109-10, 41112-14. Five large mandibular teeth. Bryson Coll 



50010. Large mandibular tooth. Trevelyan Bequest. 



P. 717. Three large mandibular teeth; Carboniferous Limestone, 

 LochgeHy, Fife. Egerton Coll. 



P. 3319. Three large mandibular teeth ; LochgeHy. 



Enniskillen Coll. 



P. 5123. Tooth 0-14 in length. Purchased, 1886. 



P. 717 a. Two imperfect large mandibular teeth ; Calciferous Sand- 

 stone, Burdiehouse. Egerton Coll. 



P. 4800. Four mandibular teeth, doubtfully of this species ; Fossil 

 Blackband (Middle Carboniferous Limestone), Airdrie, 

 Lanarkshire. One specimen, showing facettes, is repre- 

 sented, of the natural size, in PL XII. fig. 2. 



Armstrong Coll., transferred from Mus. Science <$f 

 Art, Edinburgh, 1884. 



21975 b. Operculum, inner aspect ; Burdiehouse. Purchased, 1848. 



21222 e. Obscure remains of pectoral arch, with a few robust, 

 unarticulated fin-rays. Purchased, 1847. 



47717. Left clavicle broken across the middle and the upper 

 portion somewhat displaced downwards. The exposed 

 area is covered with the characteristic fine reticulations ; 

 the anterior concave border is thickened, somewhat bent 



