336 
BRITISH PALA OZOIC FOSSILS. 
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above. 
Genera and Species, with the localities represented by the 
numbers of the preceding List, under each 
Geological Group. 
63 
63 
64 
128 
130 
130 
131 
CORNULITES. 
— Serpularis (Schlot.) 
Upper Ludlow, 18—23. 
Wenlock limestone, 91. 
TENTACULITES, 
— annulatus (Schlot.) 
Caradoc sandstone, 121—118. 
Upper Bala, 62—153—218—217. 
— ornatus (Sow.) 
Wenlock limestone, 91. 
Passage beds, Montgomeryshire, 
Bala Group, 21—182. 
— tenuis (Sow.) 
Upper Ludlow, 18—130. 
NEMERTITES. 
— Olivantii (Murch.) 
Upper Bala, 133. 
NEREITES. 
— Cambrensis (Murch.) 
Upper Bala, 133. 
— — Var. a. 
Bala Group, 246. 
— Sedgwickii (Murch.) 
Upper Bala, 133, 
MYRIANITES. 
— Macleayi (Murch.) 
Upper Bala, 133. 
‘| — tenwis (M°Coy). 
Bala Group, 109. 
CROSSOPODITA. 
— lata (M°Coy). 
Upper Ludlow, 236. 
— Scotica (M°Coy). 
Bala Group, 246. 
SPIRORBIS. 
— tenuis (Sow.) 
Lower Ludlow, 1386. 
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132 
136 
136 
137 
137 
Genera and Species, with the localities represented by the 
numbers of the preceding List, under each 
Geological Group. 
SERPULITES. 
— dispar (Salt.) 
Upper Ludlow, 227—245—18. 
Lower Ludlow, (84). 
Wenlock shale, (84). 
Caradoc sandstone, 118. 
Upper Bala, 30. 
Lower Bala, 243. 
— longissimus (Murch.) 
Upper Ludlow, 163—31. 
Aymestry limestone, 12. 
TRACH YDERMA. 
— squamosa (Phill.) 
Upper Ludlow, 18. 
— levis (M°Coy.) 
Caradoc sandstone, 2. 
CYTHEROPSIS. 
— Aldensis* (M°Coy). 
Upper Bala, 30. 
Lower Bala, 3. 
BEYRICHIA. 
— Klodeni (M°Coy). 
Upper Ludlow, 259. 
Ludlow Group, 65. 
Wenlock shale, 145. 
Upper Bala, 99. 
— complicata (Salt.) 
Lower Ludlow, (147). 
Wenlock shale, (147). 
Upper Bala, 76—178—250—57—230 
—26—188—171—207. 
Lower Bala, 212—174. 
— strangulata (Salt.) 
Upper Bala, 62, 
CERATIOCARIS. 
— elliptica (M°Coy). 
Upper Ludlow, 18. 
— inornata (M°Coy). 
Upper Ludlow, 18. 
* This fossil was obtained, with several others, after the part on Crustacea was published, but if time should permit, 
an account of the additions to the Collection will be given in an Appendix. The HZarpes parvulus is figured on Pl. 1. L. 
fig. 3, the Cytheropsis Aldensis is figured Pl. 1. L. fig. 2. 
