FOUND AT LENNEL BRAES AND ALLANBANK MILL. 15 
Lennel Braes, being the place most exposed to the waters of the Tweed, 
these ancient fossils are to be obtained there in the greatest abundance. 
The following section will afford a sufficiently accurate idea of the strata 
and their arrangement. 
Line of Section N. 15° E., dip in that direction 8°. 
Ft. In. 
Sandstone (strong), ...........+ Raseslettssasaevbredtecsectreros 8 0 
Shale, with 2 inch beds of ironstone, ..........sceseeereeseee 1 
Sandstone, divided by shale, ............. OC0OC0O ZOSSHUECaaoonoG 2 
Shalewsesccsscdassenetsesececces-esseeacnddene sneer sencacucsonswaccna 4 
Sandstone’ sasenscesstssevecasseness seca pepaosocDocuonensaconnonee ss 1 0 
Shale, with 3, 6, and 8 inch balls of ironstone and sili- 
CEOUSE I dite lap levewasisenisscatincsenddecectscnadsnssactcunince ses 9 0 
RTGS 0 baceneroscoicécondecee coLcodeacc cca y choc uoanauEpASHonEAsoMnceS 710 
REITER BEES 6 coneosiccocooccoagcoconcocunnorecoorscoodsccspo second asic 1 6 
Sandstone, in thin plates, ..........sssssececceerensescesserennens 2 
Shale, confused in its bed (resembling the sill of a coal 
seam) containing the vegetable organic remains, 
with thin irregular coaly matter, ........:cccseeesseeeees 8 0 
River Tweed, dotted line. 
Both banks of the river are occupied by beds similar to the above, from 
Lennel Braes down to a very fine sandstone cliff about three-fourths of a 
mile above Sir Davip MriLne’s house. This sandstone has many charac- 
