3a& 
PETRIFACTIONS. 109^ HelminthoHtljBsv 
44. The Echinus bkordatas. 
Andreit Br, a. d. Seh’vo. p. 1 6. tai, 2 . fic. 
In the mountains of Sviitzerlatid. 
45. The Echinus carinates, 
Lesie ap kltin. tchiiud. p, 245. ia&, 51. f.it S" 
In No r^way. 
46. The Echinus Spatagus. 
Leih ap kletn. tchtrad. p. 247. tah, 2 ^. A,B. t, 26. A. 
Found abundantly in the chalk hills of England, near MaJlfiSr 
and in various parts of Germany and Sttiiifxtrland, 
47. The Echinus brilToides. 
Still, carp, marin. tah. t O. Eg, l . 
48. The Echinus ovalis. 
Leske ap klein. echinod. p. 2 ^%, tah,\\, f. y, 
In the mountains of Switzerland, 
49. The Echinus pyriformis. 
I^iie ap klein. echinod. p. 255. f. 44' f-J. t. f, 5, 6’. 
yo. The Echinus Lapis cancri. 
Leske ap kltine echinod. p. 256. t. 49. f. lO, II. 
51, The Echinus patellaris, 
Leske ap kltin, echinod. p. 256, t. S'- 7 * 
B. The parts, 
1. Thefpines. Je=vds-JitfKt, 
Helmintholithus judaicui. Syft. nat. 3. p. 169. n, 9, 
Imperat. Hiji, Nat. 734 f. t- 4. 
Volkm. Silef. 1. tab.ZJ fig. 32- 
Jews (lone. Berkenhout fyn p. 272, 
Lluyd lithop.Brit. cap, 15. tab. 12. 
a. Thin, round, ftraight, cylindrical. 
b. Thin, round, ftraight, conic, 
e. Thin, round, incurved, 
d. Thicker and finger-Iike. 
e. Thicker and fufiform. 
f. Thicker and 3-fidcd. 
g. Thicker and clavate. 
h. Referobling a fmall cucumber, 
i. Refembling an olive or gland. 
2. The knobs. 
3. The feparate compartments of the fiiell. 
