AYRSHIRE 205 
Barr. Section at foot of rivulet 100 yds. S. of E. limit of Blackwood Head 
Plantation, 3| miles N.N.W. of Barr. 
Silurian, Llandovery (Bargany Group), 100 yds. S. of faulted junction with 
Carboniferous, yields corals, trilobites, brachiopods and plants. 
Peach, B. N. and Horne, J. 1899, p. 546. 
Geol. Surv. 8 ; Ord. Pop. 82. 
Barrhill. Cross Water (which joins Duisk Water at Barrhill), at a point 
above Linn Dubh, £ mile S.W. of Barrhill and 400 yds, S.S.E. of Ward. 
Ordovician, Caradoc (Glenkiln shales) with graptolites. 
Peach, B. N. and Horne, J. 1899, p. 417. 
Geol. Surv. 8 ; Ord. Pop. 82. 
Beith. Broadstone Quarry, 1 mile E.S.E. of Beith. 
Carboniferous, Lower Limestone Series (Broadstone or Blackbyre Lime- 
stone), with corals, brachiopods, lamellibranchs, arthropods and fish-remains. 
Richey, J. E. and others 1930, pp. 144-145. Hill, D., 1937-1941, p. 21. 
Geol. Surv. 22 ; Ord. Pop. 72. 
Beith. Quarry a little N. of Trearne House, Gateside, 1 £ miles E. of Beith. 
Carboniferous, Lower Limestone Series (Broadstone Limestone), with 
corals, bryozoa, productid brachiopods, etc. 
Richey, J. E. and others 1930, p. 146. Hill, D. 1937-1941, p. 23. 
Geol. Surv. 22 ; Ord. Pop. 72. 
Beith. Section in Dusk Water, 20 yds., 330 yds. and 440 yds. below Hessil- 
head Bridge, 2\ miles E.S.E. of Beith. 
Carboniferous, Lower Limestone Series (Dockra and Hosie Limestones) 
with productid and other brachiopods, and gastropods. 
Richey, J. E. and others 1930, pp. 142, 146, 148. 
Geol. Surv. 22 ; Ord. Pop. 72. 
Beith. Dockra Quarry, 1£ miles S.E. of Beifh. 
Carboniferous, Lower Limestone Series (Dockra Limestone), with corals, 
productid brachiopods and lamellibranchs. 
Richey, j. E. and others 1930, pp. 146-147. 
Geol. Surv. 22 ; Ord. Pop. 72. 
Benquhat. Gully 1 mile, 300 yds. S.E. of E. end of Benquhat. 
Carboniferous, Coal Measures (Skipsey’s Marine Band), with Lingula and 
productid brachiopods, lamellibranchs and gastropods. 
Geol. Surv. 14 ; Ord. Pop. 83. 
Beoch. Black Water, l j miles W. 5° N. of Beoch Cottages, at the Chaly- 
beate Springs 5 miles S.W. of Ayr. 
Carboniferous, Coal Measures, with non-marine shells. 
Geol. Surv. 14 ; Ord. Pop. 83. 
Bowerhill. Shore 100 yds., 150 yds. and 180 yds. N.W. of Bowerhill, 3-s- 
miles W. 40° S. of Ayr ; also reefs 300 yds. N.E. of Bowerhill. 
Carboniferous, Cementstone Series, with lamellibranchs, ostracods, fish- 
remains, etc. 
Geol. Surv. 14 ; Ord. Pop. 78. . v 
Busby, 7 miles S. of Glasgow. Thornton Quarry, 2 miles S.E. of Busby. 
Carboniferous, Lower Limestone Series (Main — Hurlet Limestone), with 
corals, productid brachiopods, molluscs, etc. 
Richey, J. E. and others 1930, pp. 165-167. 
Geol. Surv. 22 ; Ord. Pop. 72. 
Carsphaim. Garryhorn Burn, 150 yds. S.E. of Garryhorn Farm and a 
few yards further downstream, 1 mile W. of Carsphaim. 
Ordovician, Caradoc (Glenkiln black shale), with graptolites. 
Peach, B. N. and Horne, J. 1899, pp. 378-379. 
Geol. Surv. 8 j Ord. Pop. 83. 
