548 
ACTINOPTERYGII. 
35770, -a. Two similar specimens, the first shown of nat. size in 
accompanying fig. 19 ; Sheppey. Purchased, 1860. 
P. 1909. Half of nearly similar plate; Sheppey. Eger ton Cold. 
43104. Small but nearly similar plate ; Sheppey. Wether ell Coll- 
P- 3164. Imperfect concave (lower) plate described and figured by 
Cocchi, loc. cit. p. 99, pi. ii. fig. 1, and referred to 
Phyllodus marginalia, Agassiz (tom. cit. p. 240, pi. Fxix <l ' 
figs. 8, 9), which is founded on a specimen in the Oxford 
Museum ; Sheppey. Enniskillen Coll- 
P. 589. Imperfect convex (upper) plate described and figured by 
Cocchi, loc. cit. p. 112, pi. iii. fig. 7, as the type specimen 
of Phyllodus irregularis, which is mentioned by Agassiz, 
tom. cit. p. 241 (name only); Sheppey. Egerton Coll- 
38820. l'ragment referred to the sumo species by Cocchi, loc. cit. 
p. 112 ; Sheppey. Bowerbank Coll. 
P. 3968. Imperfect concave (lower) plate, the typo specimen named 
Phyllodus medius by Agassiz, tom. cit. p. 241, described 
and figured by Cocchi, loc. cit. p. 114, pi. ii. 6g- 10 ; 
Sheppey. Enniskillen Coll- 
38810. Imperfect upper (convex) plate referred to P. medius by 
Cocchi, loc. cit. pi. ii. fig. 14 ; Sheppey. Bowerbank Coll- 
P. 3989. Another specimen referred to P. medius by Cocchi, loc- cit- 
p. 115, pi. ii. fig. 11 ; Sheppey. Enniskillen Coll- 
P. 1908. Portion of upper (convex) plate described and figured as 
P. medius by Cocchi, loc. cit. p. 115, pi. ii. fig. 12 ; Sheppey- 
Egerton Coll- 
41719. More nearly complete similar plate Sheppey. 
Toulmin Smith Coll- 
38807. Fine convex (upper) plate described and figured by Cocchi, 
loc. cit. p. 109, pi. iii. fig. 2, and referred to Phyllodus 
petiolatus, Owen (Catal. Foss. Kept. & Pisces, Mas. Boy- 
Coll. Surg. 1854, no. 675), which is founded on a Bpeci 
men in the Itoyal College of Surgeons (also figured in 
Owen’s Odontogr. 1841, pi. xlvii. figs. 1, 2); Shepp®}- 
Bowerbank Coll- 
38813. Smaller specimen of same form described and figured b} 
Cocchi, loc. cit. p. 109, pi. iii. fig. 5 ; Sheppey. 
Bowerbank Coll- 
