1 8 BRITISH FOSSIL VERTEBRATA. 



BOTKRIOLSPIS, E. von Eiehwald, Bull. Sci. St. Petersbourg, • 

 vol. vii (1840), p. 79. 



Glyptosteus, L. Agassiz, Poiss. Foss , vol. i (1844), p. xxxiv 



(name only). 

 PAMPHRACTUS, L. Agassiz, Poiss. Foss. V. G. R. (1844), p. 20. 

 Homothorax, L. Agassiz, ibid., p. 134. 

 Placothorax, L. Agassiz, ibid., p. 134. 



favosus, Agassiz. v. Cricodus favosus. 



g-ig-anteus, R. H. Traquair, Geol. Mag. [3] vol. v, 1888, p. 510. 



Glyptosteus reticulatus, L. Agassiz, Poiss. Foss., vol. i (1844), 



p. xxxiv {pars, name only). 

 Bothriolepis ornatus, L. Agassiz {pars, non Eichwald), Poiss. 



Foss. V. G. R. (1845), p.* 99, pi. xxix, f. 3-5 ; J. Morris, Cat. 



Brit. Foss., 1854, p. 319. 



LOC. U. Old Red Sandst. ; Alves, Elgin. [Dermal plates ; 

 Brit. Mus.] 



hydrophilus (Agassiz), R. H. Traquair, Geol. Mag. [3] vol. v, 



1888, p. 510, and Ann. Mag. Nat. Hist. [6] vol. ii, 1888, 



p. 510. 

 Patnphractus hydrophilus, L. Agassiz, Poiss. Foss. V. G. R. 



(1844), p. 2\, pi. iv, f. 4-7. 

 Patnphractus andersoni, L. Agassiz, ibid., p. 21 ; J. Morris, Cat.. 



Brit. Foss., 1854, p. 2>2>7 > J- Anderson, Dura Den, 1859, pp. 



49, 52, pi. i, f. 1. 

 Homothorax flemingii, L. Agassiz, Poiss. Foss. V. G. R. (1844), 



p. 134, pi. xxxi, f . 6 ; J. Morris, Cat. Brit. Foss., 1854, p. 329. 



[Imperfect individual ; olim Fleming Coll.] 



Pterichthys hydrophilus, H. Miller and P. M. G. Egerton, 



Quart. Journ. Geol. Soc, vol. iv, 1848, p. 314 ; J. Morris, Cat. 



Brit. Foss., 1854, p. 341; J. Anderson, Dura Den, 1859, pp. 



49, 52, pi. i, f. 1 ; J. Powrie, Quart. Journ. Geol. Soc, vol. 



xviii, 1862, p. 435. 

 LOC. U. Old Red Sandst. ; Dura Den, Fifeshire. [Imperfect 



individuals ; Mus. Pract. Geol.] 



macro cephalus (Egerton), R. H. Traquair, Geol. Mag. [3] 



vol. v, 1888, p. 510, and Ann. Mag. Nat. Hist. [6] vol. ii, 



1888, p. 501. 

 Pterichthys macrocephalus, P. M. G. Egerton, Quart. Journ. 



Geol. Soc, vol. xviii, 1862, p. 103, woodcuts 1-3, pi. iii, 



f. 7-9. 

 LOC. U. Old Red Sandst. ; Farlow, Shropshire. [Imperfect 



individuals ; Brit. Mus.] 



major (Agassiz), J. Lahusen, Verhandl. russ.-kais. Mineral. 

 Gesell. [2] vol. xv, 1880, p. 136 ; R. H. Traquair, Geol. 

 Mag. [3] vol. v, 1888, p. 510, and Ann. Mag. Nat. Hist. [6] 

 vol. ii, 1SS8, p. 501. 



