﻿RHIZODONTID^. 351 



42000. Similar tooth, wanting the apex, but showing the basal 

 folds ; Airdrie. Purchased, 1870. 



P. 4805. Small tooth ; Palace Craig Ironstone, Carnbroe, Lanark- 

 shire. Armstrong Coll., transferred from Mus. Science 



and Art, Edinburgh, 1884. 



P. 6282. Imperfect small tooth ; Low Main Seam, Newsham. 

 Newcastle-upon-Tyne. History unknown, 



P. 782. Large slender tooth with traces of basal folds ; Lower Coal- 

 Measures, Lowmoor, Yorkshire. Egerton Coll. 



P. 1186. Three teeth; Middle Coal-Measures, Tingley, Yorkshire. 



Egerton Coll. 



P. 3271. Three teeth ; near Leeds. Enniskillen Coll. 



P. 3270. Six teeth ; Longton, Staffordshire. Enniskillen Coll. 



P. 4090. Tooth ; Old Hill, near Stourbridge. 



Presented by Horace Pearce, Esq., 1883. 



P. 5239. Crushed tooth ; near Dudley. Purchased, 1886. 



41634. Imperfect vertebra ; Newsham, Newcastle-upon-Tyne. 



Presented by T. P. Barkas, Esq., 1869. 



41851 x. Imperfect vertebrae and associated fin-rays ; Jarrow Col- 

 liery, Kilkenny, Ireland. Purchased, 1870. 



38558-59. Two scales ; Airdrie. Purchased, 1864. 



P. 4579. Scale ; Carluke. Enniskillen Coll. 



19809, 19943. Pour scales ; Newsham, Newcastle-upon-Tyne. 



Purchased, 1845, 1846. 



36478. Group of scales, the inner aspect of one shown, of two-thirds 

 nat. size, in PL XVI. fig. 2 ; Longton. Purchased, 1862. 



P. 4578. Scale ; Longton. Enniskillen Coll. 



40533. Scale showing impression of external furrows, represented 

 of two-thirds nat. size in PI. XVI. fig. 1 ; locality unknown. 



Purchased, 1867. 



P. 4577. Scale labelled " Megalichthys hibberti" in Agassiz's hand- 

 writing j Jarrow Colliery, Kilkenny, Ireland. 



Enniskillen Coll. 



