APPENDIX B. — REPORT OF GEOLOGICAL COMMITTEE 
XV. 
Fossiliferous horizons of the Cambrian rocks at St. John, 
INCLUDING THE ArENIG HORIZON AT THE SUMMIT OF THE 
St. John Group. 
Algae — 
1 Buthotrephis antiqua 
Brongiart, sp. 
2 Palaeockorda setacea 
3 Hvdrocytium silicula 
4 Micropkycus 
catenatus 
Protozoa — 
5 Monadites globulosus 
6 M. pyriformis 
7 M. urceiformis 
8 Radiolarites ovalis 
Spongida — 
9 Plocoscyphia (?) 
perantiqua 
10 Astrocladia (?) 
elongata 
11 A. (?) elegans 
32 A. (?) virguloides 
13 Arckaeocyatkus (?) 
pavonoides 
14 Hyalostelia minima 
15 Dickoplectella 
irregularis 
16 Protospongia (?) 
minor 
16a v. distans 
17 P. sp. ? 
Echinodermata— 
18 Platysolenites 
antiquissimus, Eick. 
19 Eocystites primaevus, 
Bill. 
Basal 
Series ! 
SAINT JOHN GROUP 
-U 
Division 1. Div. 2 
I 
a\ b & c 2 \d ! \a I b\c 
Division 3. 
a b \ & C ? tl 
