36 Crust. 
X. CRUSTACEA. 
Cambrian. India, E. Salt Range: Trilobita ; Redlich (12). Kennebe- 
casis Valley : Trilobita ; Matthew (8). 
Silurian. Scotland : Trilobita , p. 659 ; Peach & Horne, Silurian Rocks 
of Britain, Vol. i, in Mem. geol. Surv. U. K. Of Podolia: Trilobita and 
Eurypterida ; Venyukow (16). 
Upper Silurian. Victoria : Eurypterida , n. sp. of Pterygotu.s ; McCoy 
(9). 
Devonian. Milwaukee, Wisconsin: Trilobita , p. 279 ; Monroe & 
Teller, J. Geol. vii. Of S. Indiana and C. Kentucky: Gigantostraca ; 
Kindle, Bull. Amer. Pal. xii, p. 83. 
Lower Carboniferous. Nova Scotia : Xiphosura , Bellinurus grandcevus ; 
Jones & Woodward (6). 
Carboniferous. Yorkshire: Trilobita , n. sp. of Pkillipsia; Reed (13). 
Permian. Bohemia: Prolimulus woodwardi ; Fritsch (2). 
IV. SYSTEMATIC. 
TRILOBITA. 
t Acantholenus, n. subgenus of Olenus for spiniger, Cambrian, Canada, 
p. 142, pi. ii, figg. 4 a-e, development of the young, p. 144, pi. ii, figg. 
4 f-i ; Matthew, Tr. R. Soc. Canada iv, Sec. 4. 
■\Agnostus pisiformis, Cambrian, Canada, forms, fragments and varieties, 
p. 136, jil. ii, figg. 1-3, development of the young, p. 138; Matthew, 
t. c. 
t Anomocare stenotoides , Cambrian, Canada, p. 139, pi. ii, figg. 5 a-e, de¬ 
velopment of the young, p. 140, pi. ii, figg. 5 g-i; Matthew, t. c. 
t Asaphus haughtoni, Palaeozoic, Co. Waterford, p. 757, pi. xlix, fig. 13 ; 
Reed, Quart. J. Geol. Soc. lv, n. sp. 
iCybele machenryi , p. 751, pi. xlix, fig. 7, sex-tuberculata , p. 752, pi. xlix, 
fig. 8, Palaeozoic, Co. Waterford; Reed, t. c. n. spp. 
t Encrinurus fallax , Palaeozoic, Co. Waterford, p. 753, pi. xlix, figg. 9-12; 
Reed, t. c. n. sp. 
t Georgiellus asaphoides, Lower Cambrian, Sweden, p. 317, pi. xiii, figg. 
1 a-b; Moberg, Geol. Foren. Stockholm Forh. xxi. 
t Holmia lundgreni , Sweden, p. 321, pi. xiv, figg. 1-14, kjerulji , p. 318, 
pi. xiii, fig. 3; Moberg, t. c. 
t Tllcenus davisi , var. pseudolimbatus , nov., Palaeozoic, Co. Waterford, 
p. 758; Reed, Quart. J. Geol. Soc. lv. I. bouchardi , p. 211, pi. ix, 
fig. 8, Silurian, Podolia; Venyukow, Mater. Geol. Russ. xix. 
t Mesonacis vermontana , p. 318, pi. xiii, fig. 4; Moberg, Geol. Foren. 
Stockholm Forh. xxi. 
fMetadoxides magnificus , Lower Cambrian, Newfoundland, p. 137, pi. iii; 
Matthew, Bull. Soc. N. Brunswick iv, n. sp. 
t Micmacca van-ingeni, Cambrian, Long Is., p. 135, pi. i, figg. 6a & b; 
Matthew, Tr. R. Soc. Canada iv, Sec. iv. 
t Olenelloides armatus , p. 313, pi. xiii, fig. 6; Moberg, Geol. Foren. 
Stockholm Forh. xxi. 
+ Olenellus thompsoni , Cambrian, p. 317, pi. xiii, fig. 2; Moberg, t. c. 
1 0. sp. ?, p. 338,'pi. xv, figg. 18 & 19; Moberg, t. c. n. sp. 
f Oryotocephalus reynoldsi, Middle Cambrian, Mount Stephen, Field, 
British Columbia, p. 358; Reed, Geol. Mag. iv, vi, n. sp. 
f Pkillipsia cracoensis, Carboniferous, Butterhaw Knoll, Cracoe, Yorkshire, 
p. 241, pi. x; Reed, t. c. n. sp. 
t Protagraulos prisons, Cambrian, Hanford Brook, p. 134, pi. i, fig. 5; 
Matthew, Tr. R. Soc. Canada iv, Sec. iv. 
