Notes on the Polyzoa of the Wenlock Shales, Wenlock Limestone, and Shales over Wenlock Limestone. From material supplied by G. Maw, Esq., F.L.S., F.G.S.: (Communicated by Dr. H. C. Sorby, F.R.S., F.G.S.)

G. R. Vine
1882 Quarterly Journal of the Geological Society  
doi:10.1144/gsl.jgs.1882.038.01-04.05 fatcat:5aqfpv5a3ra4vink5hsnxfkjei