Note 292 — Chapter XIV · THE SILURIAN VOLCANOES OF IRELAND
Reading edition
In re-examining this region, Mr. Kilroe has found in the stream west of the monastery, Tourmakeady, an uprise of graptolitic black shale containing forms belonging to the very lowest Llandeilo or Upper Arenig strata, and a similar band above Leenane, Killary Harbour.