ECHIN01DEA. 
Ech. 51 
Wright sp., Globigerina Limestone, Malta, id. (4) p. 602 : synonym, 
t Echinanthns corsicus , Cott. 
Brissopsis , Ag., definition of genus ; Cotteau, (1) p. 23. B. lyrifera, 
Forbes, diagnosis and distribution ; Hoyle, pp. 422-424, and 50-54 faths.: 
S.W. coast of Ireland ; S laden, (1) p. 702. 
f ; B. cresccnticus, Wright, Miocene of Algeria; Cotteau, (4) pp. 93 & 94, 
and Globigerina Limestone, Malta, Gregory (4) pp. G22 & 623. B. duciei, 
Wright, Upper Coralline Limestone, Malta ; id. (4) p. 622. B. vilaplanaz , 
Cott., Eocene of Callosa, Alicante ; Cotteau, (1) pp. 24-26, pi. iii, 
figs. 5-8 : [n. sp. ?]°. 
t ; B. durandi , Peron & Gauthier, Pliocene of Algeria, see Cotteau, 
(4) pp. 95-98, pi. i, figs. 7 & 8 ; B. meslei , Peron & Gauthier, Miocene 
of Algeria, id. (4) pp. 94 & 95, pi. i, figs. 5 & 6 : n. spp. 
Brissospatangus , Cott., definition of genus; Cotteau, (1) p. 18. tB. 
vila nova!, Cott., Eocene of Callosa, Alicante ; id. (1) pp. 19 & 20, pi. ii, 
figs. 9-13 : [n. sp. ?]°. 
t ; Brissus latus , Wright, Upper Coralline Limestone, Malta; Gregory, 
(4) p. 619. B. oblongus, Wright, Upper Coralline and Globigerina 
Limestone, Malta, id. (4) p. 620 : synonym, B. cylindricus , Desor. B. 
iuberculatus,' 7V right, Upper Coralline Limestone, Malta ; id. (4) p. 620. 
B. unicolor , Leske, Pliocene, Yorkshire ; id. (2) p. 42 : Pliocene of Great 
Britain ; id. (3) pp. 41 & 42. 
t B. nicaisei, n. sp., Pliocene, Algeria, Peron & Gauthier, see Cotteau, 
(4) pp. 90-92, pi. ii, fig. 1. 
f ; B. cordicri, Ag., doubtful if from Malta; Gregory, (4) p. 629. 
B. cylindrical ?, Desor, v. sub. f B. oblongus , Wright. B. imbricatus , 
Wright, Upper Coralline Limestone, Malta ; Gregory, (4) p. 619 : 
synonym B. scillcc (pars) Desor. 
f Brissus depressus , Gregory, (4) pp. 620 & 621, pi. ii, fig. 2, Upper 
Coralline Limestone, Malta, n. sp. 
f Car diaster granulosus , Goldf., Cretaceous, Upper Bavaria ; BOhm, 
p. 98. 
f C. latecordatus , Tate, pp. 280 & 281, Eocene of Australia ; C. ter- 
tiarius , Gregory, (l)pp. 484 & 485, pi. xiv, figs. 2 & 3, Tertiary, Willunga, 
Australia : n. spp. 
Cassidulus , Lam. : definition of genus; CottEau, (1) pp. 54 & 55. 
f ; C. ccquorcus , Morton, Cretaceous, Alabama ; Clark, p. 76. G . 
amygdala , Desor, Eocene of Callosa and Orcheta, Alicante ; CotteaU, 
(1) p. 55. C. florealis , Morton, Cretaceous, New Jersey ; Clark, p. 76. 
C. micrococcus , Gabb., Cretaceous, Alabama; id. p. 76. C. subquadraius, 
Conrad, Cretaceous, Mississippi ; id. p. 76. 
1 1 C. longianus, Gregory, (1) p.481, pi. xiii, figs. 1-3, Tertiary, Willunga, 
Australia, and recorded from Eocene of Australia, Tate, p. 275 ; C. por- 
rectus , Clark, p. 76, Cretaceous, Mississippi ; C. stantoni, id. p. 76, 
* The author’s system does not clearly indicate whether this, and many others, 
be n. sp. or not. 
