36 ASTEROIDEA. 
Pentagonaster rectilineus (McCoy). Goniaster (Goniodiscus) 
rectilineus, F. McCoy, A. M. N. H. ser. 2, 11 (1848), p. 408. 
Contrib. Brit. Pal. (1854), p. 55. Upper Chalk ; Norwich. 
Plumaster ophiuroides, T. Wright, Brit. Foss. Echinod. Oolit. 
I (1863), pl. v. f. 1 a, 6, p. 112. Middle Lias; near Skinnin- 
grave Bay, Yorkshire. (This is the locality given by Dr 
Wright, but the specimen is labelled Lower Lias, Robin Hood’s 
Bay.) Leckenby Collection. 
Uraster carinatus, T. Wright, Brit. Foss. Echinod. Oolit. 1 
(1863), pl. ii, f. 1, p.101. Middle Inas (Marlstone) ; Boulby, 
Yorkshire. Leckenby Collection. 
Uraster hirudo, v. Paleeaster hirudo. 
U. primevus, v. Paleeasterina primeva. 
U. ruthvent, v. Palseaster ruthveni. 
OPHIUROIDEA. 
Ophioderma carinata, T. Wright, Brit. Foss. Echinod. Oolit. 
1 (1866), pl. xvi, f. 1 a,b, p. 148. Middle Lias (Marlstone) ; 
Staithes. Leckenby Collection. 
Ophiolepis leckenbyi, T. Wright, Brit. Foss. Echinod. Oolit. 1 
(1880), pl. xix, f. 3 a, b, p. 160. Inferior Oolite (Grey Inme- 
stone) ; near Scarborough. Leckenby Collection. In the expla- 
nation of the plate, this specimen is erroneously stated to be 
in Dr Wright’s collection. Fig. 3a is said to be of the natural 
size, but is magnified two diameters. 
Ophiura saltert, v. Protaster salteri. 
Protaster petri, Salter, Cat. (1873), p. 47. Middle Bala; Bala. 
Presented by the Rev. J. Peters. 
P. salteri (Forbes), J. W. Salter, A. M. N. H. ser. 2, xx (1857), 
p. 332, and Appendix to A. C. Ramsay, Geol. North Wales 
(1866), pl. xxi, f. 3, 3 a, p. 289, and zbed. second edition (1881), 
p- 480, and Cat. Camb. Sil. Foss. (1873), p. 46. Ophiura 
saltert, Q. J. G. 8S. 1 (1845), p. 20 (table). Middle Bala ; 
Pen-y-gair, Cerrig-y-Druidion, 
