246 
SUPPLEMENT TO THE BRITISH 
List of ilie principal localities in Yorhhire, Dur/iam, and Noriliumherland, whence 
Permian BracJdopoda have been obtained}. 
Durham. 
Tun si all Hill, two miles south of Sunderland, 13 species of Bracliiopoda have been 
found in Shell-limestone. 
Hartley Quarry, Sunderland, 7 species ; viz. 6 from Lower Limestone, 1 from Shell- 
limestone. 
Humbleton Hill,(yi\Q,^\\^^\\^i mile south of Sunderland, 9 species, in Shell-limestone. 
Sunderland Poor house, 3 species, in Shell -limestone. 
Claxheugh, river bluff and railway-cutting, about three miles west of Sunderland, 8 
species ; 5 in Lower Limestone, 6 in Shell-limestone. 
Pellion Quarry, two miles west of Sunderland, 4 species; 2 in Lower Limestone, 2 in 
Shell-limestone. 
Hylton Castle, quarry to the north of the Castle, three miles north of SunderLand, 9 
species, in Shell-limestone. 
Southoick Red House, small quarry on farm of that name, two miles north-west of 
Sunderland, 1 species, Shell-hmestone. 
Silhsworth, about three miles south-west of Sunderland, 3 species in Shell-limestone. 
Offerton quarry, or sand-hole, four miles south-west of Sunderland, Lower Limestone, 
2 species. 
Westoe, near South Shields, 2 species, from Lower Limestone. 
Frenchman s Bay, two miles south of the Tyne, Lower Limestone, 1 species. 
Hough Dene, south of Houghton-le-Spring, Lower Limestone, 2 species. 
Moorsley Quarry, four miles from East Durham, 2 species, from Lower Limestone. 
Byhojje Field House, old quarry, about four miles south of Sunderland, Shell-limestone, 
10 species. 
Dalfon-le-Dale, quarry village of that name. Shell-limestone, 9 species. 
Hawthorne, nearly three miles south of Seaham Harbour, Shell-limestone, 3 species. 
Fasinglon, a quarry a little east of that village, four miles south of Seaham Harbour, 
:Shell-limestone, 1 species. 
Sherburn, three miles east of Durham, Lower Limestone, 1 species. 
Ferry Hill, cutting on the North-Eastern Railway, to the east of the village, Elarl- 
slate, 1 species ; Lower Limestone, 3 species. 
Suvmerlwuse, quarry near the village of that name, six miles west of Darlington, 
Lower Limestone, 2 species. 
Lanyton, quarry south of hamlet of that name, about a mile and a half north of 
dainford. Lower Limestone, 4 species ; Shell-limestone, 1 species. 
' I am indebted for this list to niy able friend Mr. Kirkby. 
