SILURIAN. 

Names and References; Observations, &c. 



Aulacophyllum mitratum, 
Suec. p. 100, Milne Edwards, t. 66, fig. 1). 
A compressed and very oblique cup. There 
is some doubt if the large form be not quite 
distinct from the small one. 
Cyathophyllum, Goldfuss. The common Pale- 
ozoic genus of cup-corals. 
Cyathophyllum Loveni, Milne Edwards (Brit. 
Foss. Cor. t. 66, fig. 2, p. 280). 
Cyathophyllum. Large variety, possibly new 
Cyathophyllum pseudoceratites, McCoy sp. 
M. Edw. (Brit. Foss. Cor. t. 66, fig. 3). 
Cyathophyllum angustum, Lonsd. See C. ar- 
ticulatum, Siluria, 2nd ed. pl. 39, fig. 9. 
Tufted narrow species like 
Cyathophyllum truncatum, Linn. (Milne Edw. 
t. 66, fig. 5, Siluria, 2nd ed. pl. 39, fig. 12, 
b, c, d, Cyathophyll. dianthus, Siluria, pl. 
Easily known by the open 
flat limb of the cup and the calycular 
gemmation, 7 or 8 young buds often spring 
Cyathophyllum articulatum, Wahl. (M. Edw. 
Brit. Foss. Cor. t. 67, fig. 1, Siluria, 2nd ed. 
pl. 39, fig. 10, C. cespitosum, Sil. Syst. pl. 16, 
Like the last, but much more 
Cyathophyllum fiexuosum, Lonsd. (Milne Edw. 
t. 67, fig. 2. Siluria, 2nd ed. pl. 39, fig. 7). 
Usually a straight slender tube: it is an 
exception to find it curved as in Lonsdale’s 
112 
Ace, Reference to McCoy’s 
Drawers. Synopsis: and Figures of Genera. 
FC 
p. 69. 
Gb‘? 
FC 
species. 
FC Strephodes, 
Gb8 Pl. 1 8, fig. 20, p. 30. 
Gb7 Cyathophyllum. 
C. flecuosum. 
Gb 8 | Strephodes vermiculoides, p. 31. 
FC 
39, fig. 12). 
| from one cup. 
Gb8 Strephodes vermiculoides. 
FC Pl. 18, fig. 22, p. dll. 
fig. 10). 
slender stems. 
FC 
figure. 

Numbers and Localities. 
Hisinger (Leth. | a. 328, a. 329, Dudley, F.C.; 
a, 329 is fig. 1, a. 328 1s fig. 
la in M. Edwards’ Mono- 
graph; fig. 1 a. is the large 
form. 
a. 364, Dudley, F.C. 
Dudley, F.C. 
a.333, Dudley, F.C., figured , 
specimen of M. Edwards; 
a. 372, Sedgley, McCoy’s 
figure. 
a, 362, Dudley, F.C. 
Lindell’s Quarry, Wool- 
hope. a. 330, Dudley, F.C.; 
a. 873, Wenlock. 
b. 706, Aymestry, 
McOoy’s figure; a. 331, 
Dudley, F.C. (large figured 
specimen, Milne Edwards). 
near 
a. 332, Dudley, F. C. 
