the sandstone is a breccia made of limestone of the cretous formation and the interstices filled in with the white sand, so then the Cretaceous and Keaternies. Dec. 2-90- Collected all day at the localit seen yesterday. Gathered crinoidal material on Mr. Cooke's farm and other to the south. These localities are in the Township of Rogers, but taken out in the morning by Mrs. McClelland and in the evening (Mr. Cook took me and again from 11th to April to Port Colborne. Mr. John C. Mac Rae of Port Colborne is interested in the geology of the region and states that the shells show the locality in a well near Port Colborne.