19 
ARENIG AND LLANDEILO, 
; ls 
2 Bales Author 
Oo | 3 i Name. of Formation. Locality. 
~ = = re E 
icy es et Species. 
& |e |a ; 
| Crustacra—cont. 
& | 19; 1} Calymene Blumenbachii,| Salt. Lower? | Llandeilo. 
} (var. Cambren- | Llandeilo. 
sis Salt) (20). | 
20 2 ” ( 20) ” ” ” 
21) 5 A parvifrons - | Arenig - | Manod, Ffestiniog. 
| Soya 5 > 5. var. | ne ¥ - | Lord’s Hill, Shelve. 
| Murchisoni Salt). 
| (23: |er al ” senex (20) -| MS. * ?-) Gorran, Cornwall, 
}-24}) 2 3 Tristani Cor, - | Brong. | Llandeilo ? - 5 a 
Ww25)| 2 Sp. - - -| Arenig -| Abereiddy Bay. 
26} 1 Homalonotus sp. (20) - | Llandeilo? | Gorran, Cornwall. 
27 | 1 | Placoparia Cambrensis (63) “Hicks Arenig -| St. David’s. 
28} 1) Olenus allied to scara-| Wall pt - | Tai-hirion. 
beeoides. | 
29 8 | @glina binodosa = -| Salt. so - | Cefn Gwynlle, 
| | Shelve. 
30}; 8 »  caliginosa = - - 5% 3 - | Ty-obry, Portma- 
| doc. 
Bis | » grandis = i x - St. David’s Head. 
S202 > Major - - = + : - | Llanerchymedd. 
Anglesea. 
33 | 1 | Illenus Hughesii - - | Hicks Pr - | St. David’s. 
34 | 1 » perovalis(10)  - | Murch. $ - | Traethllwm, Angle- 
sea. 
35 | 1 , - (58) - . - | Ritton Castle, 
Shelve. 
36 | 2 | Ogygia pellata (20) - -| Salt. ~ - | Whitesand Bay. 
37 wie »  Selwynii - - £ - | Hengwrtuchaf, 
Dolgelly. 
Bis || - 7 - ~ A - - | Llanfaelrhys, S; 
Caernarvonshire. 
39 5 oF 5 - - es or -| White Grit Mine, 
Shelve. 
40 | 1 | Ampyx nudus (20) - - | Murch. Lower? | Llandeilo. 
Llandeilo. 
41 | 2 Dionideatra .- - -| Salt. | Arenig -| Ty-obry, Portma- 
doc. 
42 | 2 | Trinucleus concentricus - | Eaton Lower? | Llandeilo. 
Llandeilo. 
43 1 > Etheridgii (52) | Hicks | Arenig - | St. David’s. 
44 | 3 + favus (20) ES salts Lower ? Llandeilo. 
Llandeilo. 
45 3 ” 29 (20) ” ” a ” 
46 | 2 cr Gibbsii  - = > Arenig - | St. David’s Head. 
47 | 10 Ao Murchisoni- - 3 > - | Cefn Gwynlle, 
Shelve. 
48} 1 Ramsayi (52) - | Hicks 5 - | St. David’s. 
49} 1 Agnostus zequalis (20) -| Salt - - . 
50} 1 > Morei. - - > 5 - | Cefn Gwynlle, 
Shelve. 
51 1 “p allied to limbatus ” ” - | Tai-hirion. 
52 | 1 | Beyrichia Barrandiana ~-| Jones x - | Mynydd Garw. 
53 | 6 | Caryocaris Wrightii - -| Salt. ” - | Skiddaw. 
54 3 ” z ms ” ” "3 ” 
55 3 ” ” (20) “a ” ” i ” 
Drawer. . 
1 | 2 | Calymene parvifrons, (var. Me a - | Lord’s Hill. 
Murchisoni, 
Salt) (20). 
hie s “ (20 § s - | Near Shelve. 
Bez 
