LOWER LINGULA FLAGS. 
Co} g | 
a as = | | Author 
o 2D hines Name. - lL of Formation. | Locality. 
iG rami Species.|  ~ 
BTR | af | 
Iv. ; ANNELIDA—cont. 
Shelf. | 
2 24) 1) Arenicolites sparsus - -, Salt. Cambrian | Yearling Valley, 
| } Church Stretton. 
| 25 1 3 " - 3 rf - | Portway. 
26) 1 ie Bx a AIE - 5 -| Yearling Valley. 
26a) 1 oo (fi - - =|- = lle 55 - | Yearling Hill. 
27 | 1) Haughtonia pecila(1) -| Kin. + - | Bray Head, Wick- 
low. 
28 8 | Histioderma Hibernica  - | ” ” - 9 
| 29}. 1) | : 
= | ” ” 9 ” ” ” 
30 | 2 Mouth of Annelide burrow | - - ” = ” ” 
| (cast.). 
31 | 1 | Tubes of Annelides - -|- - = -| Callow Hill, Little 
Stretton. 
Flat | CRUSTACEA. 
Case. 
1 1 | 1 | Paleopyge Ramsayi -| Salt. Cambrian’ | Callow Hill. 
2 1 ” ” ait ” ” = ” 
3 | 1. Dikelocephalus sp. - - - | ” > | ” 
LOWER SILURIAN. 
° LOWER LINGULA FLAGS. 
o a | ; 
& BG = | Author 
= = 45 Name. of Formation. Locality. 
s 3g Species. 
Fla |e 
Iv. SPONGIDA. 
Shelf. | 
3 | 1) 1 | Protospongiafenestrata(20)| Salt. | L. Lingula | St. David’s. 
| Flags, 
3 2 | ”? ” (20) ” ” > ” 
3 1 be ” 2 ” ” - ” 
4 1 ” Sp. (20) pri = ” "a ” 
5 1 ” ” = Ah a ” im ” 
6 1 ” ” 3 Al Se = ” 9 ” 
7 1 ” 9 3 > ” of ” 
| ANNELIDA. 
8 | 3 | Cruziana semiplicata -| Salt. | L. Lingula | Carnedd - y - filiast, 
| Flags. Bangor. 
| 9 1 ” ” ™ iS ” | ” = ” ” 
10 1 2 ” = a ” ” a Ney ” 
| 11 | 2 » >. ai ea a 59 - | Stiper Stones. 
Toe 2 =r PA - = |-= - | #2 - | Carnedd-y-filiast. 
Flat CRUSTACEA. 
Case. 
4 | 3/| Arionellus longicephalus - | Hicks | L, Lingula | Maentwrog, Water- 
|. Flags. fall Valley. 
5 | 8 Conocoryphe applanata(20)} Salt. | ,, - | St. David’s, 
