Author: Welby, C.W., 1962.:
Title: Paleontology of the Champlain Basin in Vermont. [Vermont Geol. Surv. Spac. Pap., 1.]
Description: Montpelier, Vt.. Pp. viii,88, many photos of fossils on 15 pls. in text, 19 figs., 1 fold. map and 1 fold. tab in pocket, refs. Orig. wrs. - Mostly Chazyan (Silurian).

Keywords: