22 UPPER LLANDEILO. 
x : 5 | Author 
> a) 3 Name. | of Formation. Locality. 
Sempre ies | Species. 
A |S | a 
HETEROPODA. 
3 41 | 1 Bellerophon bilobatus -| Sby. | Arenig  -| Cefn Gwynlle, 
| Shelve. 
42| 1 * x (20) 95 Lower? | Llandeil». 
Llandeilo. 
ABs 82 By hippopus -| Ms. | Arenig  -/| Kilton Castle, 
Shelve. 
44) 1 3 Llanvirnensis | Hicks + - | St. David’s. 
(52). 
AGS 7 perturbatus (9)| Sby. + - | Shelve. 
46 | 2 a sp. (20) - -|- - x -| White Grit Mine, 
Wall | Shelve. 
Case. 
Iv. CEPHALOPODA. 
Shelf. 
5S 1} 1 | Lituites(4) - - -|- - Lower Durness, Suther- 
| Llandeilo? landshire. 
2} 1 | Endoceras Eoum (20) -| Edgell | Arenig — - | Lord’s Hill, Shelve. 
3 | 1 | Orthoceras arcuoliratum(4)} Hall Lower | Durness. 
| Llandeilo. 
[Alfa * Avelinii - -| Salt. Arenig. | Cefn Gwynlle, 
| Shelve, and Bog- 
| mine, Shelve. 
5 2 | 4 9 - - o | + - | Cefn Gwynlle. 
| bale a] x Caereesiense -| Hicks be - | St. David’s. 
eG. | 2 - encrinale -| Salt. 5 - | Cefn Gwynlle. 
TPM or undulostriatum Hall Lower | Durness. 
(4). Llandeilo ? 
8 2 oc vertebrale C4) - As - “3 
9 | 3 ” ” (4 = ” ” = ” 
(LON Kees oe mendax (4) -| Salt. + - > 
aki 3 os ” (4) = ” ” aay ” 
| 12) 38 ” sp. (4) = sain | om . a ” 
113 | 8 = oc - -|- -|Arenig -! Cefn Gwynlle, 
Shelve. 
14 | 1 | Phragmoceras sp. - - -| Lower Durness. 
| | Llandeilo ? 
15 | 1 | Piloceras invaginatum (5) | Salt. , - + 
| 16 5 ” ” (4) ” ” =u ” 
| 17 3 ” 2 (4) = = 33 = ” 
| | (1. Near Cape 
| 18 2 a sp. = 4 =) = = ns -|< Wrath. 
2. Durness. 
! ( 
LOWER SILURIA N—cont. 
UPPER ZLANDEILO. 
3 a | 
z a = Author 
2 = 5 Name. E of Formation. Locality. 
Gs eS ecies. 
B [S| a : 
Iv. rene 
Shelf. PLANT. 
5 | 19] 6 | Fucoid (6) - - -|- - Upper Wigtownshire. 
Llandeilo. 
