PLATE VII. 



Fia. Page. 



1. Lepidotus ?ni7ior, Agassiz ; left ectopterygoirl, upper and outer (1 a) view, 



nat. size.— Middle Piirbeck Beds; Swaiiage, Dorset. B.M. no. 21349. 30. 



2. Ditto ; right dentary, nat. size.— Ibid. B. M. no. 21974 rt. 31. 



3. Ditto; portion of trunk showing neural spines (/;.) and ribs (r ), nat, 



size.— Ibid. B. M. no. 45903. 32. 



4. Ditto; dorsal ridge-scales, nat. size. — Ibid. Egerton Collection (B. M. 



no. P. 2006). 34. 



5. Ditto ; inner view of three flank-scales of left side, with inner view of 



abdominal ventral scales (5 J>) and base of anal fin (5 a), nat. size. — 

 Ibid. B. M. no. 41157. /. s., endoskeletal support of fulcrated front 

 border of anal fin. 33, 34. 



6. Lepidotvs votoptervs, Agassiz ; imperfect trunk, right side view, one-half 



nat. size.— Ibid. Enniskillen Collection (B. M. no. P. 4220). 35. 



7. Lepidotus mmifelli, Agassiz ; imperfect fish, left side view, one-sixth nat. 



size. — Wadhurst Clay ; Hastings. Charles Dawson Collection (B. M. 

 no. P. 11832). 37. 



