﻿CTENODONTID^. 263 



Skeleton of Ctenodus and Sagenodus. 

 The portions of skeleton mentioned below do not at present admit 

 of generic and specific determination. 



P. 3389. Bone of the form named squamosal by Miall (Proc. 

 Torksh. Geol. & Polyt. Soc. n.s. vol. vii. p. 293, woodc. 

 fig. 6) ; Low Main Seam, Newsham, near Newcastle-upon- 

 Tyne. Enniskillen Coll. 



43497. Two imperfect parasphenoid bones ; Newsham. 



Presented by T. P. Barkas, Esq., 1872. 



P. 778. Parasphenoid; (?) Newsham. Egerton Coll. 



P. 3385. Two parasphenoids ; jSTewsham. Enniskillen Coll. 



P. 6265. Angular bone of mandible 1 ; Newsham. Enniskillen Coll. 



21421 a. Two imperfect ribs, one exhibiting two nodosities as if 

 twice broken during life ; Carluke, Lanarkshire. 



Purchased, 1847. 



P. 3384. Three ribs ; Newsham. Enniskillen Coll, 



P. 4576. Three blocks of coal-shale with remains of the axial 

 skeleton of the trunk {Campylopleuron, Huxley), very 

 friable; Coal-Measures, Castlecomer, Kilkenny, Ireland. 

 One specimen exhibits appearances very suggestive of a 

 diphycercal tail. Enniskillen Coll. 



P. 890. A few associated ribs of a small individual of " Campylo- 

 •pleuron " ; Castlecomer. Egerton Coll. 



37958. Caudal region described as Uronemus magnus, R. H. Tra- 

 quair, Geol. Mag. [2] vol. i. (1874), p. 554; Coal- 

 Measures (Blackband Ironstone), Airdrie, Lanarkshire. 

 The specimen is referred to the Ctenodontidse by the same 

 author, ibid. [3 J vol. vii. (1890) , p. 252. Purchased, 1863. 



P. 780. Bone identified as coracoid by Miall (loc. cit. p. 297, 

 fig. 11) and Fritsch (op. cit. p. 82, pi. lxxii. figs. 11, 12, 

 pi. lxxvii. figs. 3, 14, 15) ; (?) Newsham. Egerton Coll. 



P. 3388 Similar bone ; Newsham. Enniskillen Coll. 



46953. Scale ; Oldbury, Worcestershire. Purchased, 1876. 



1 This element of the mandible was originally identified as the articular by 

 Atthey (Nat. Hiat. Trans. North umb. & Durham, vol. v. p. 227, pi. v. figs. 1, 

 2), and shown to be angular by Miall (Proc. Yorksh. Geol. &_Polyt. Soc. n. s. 

 vol. vii. p. 294, fig. 8). 



