Ichnology of New England : a report on the sandstone of the Connecticut Valley, especially its fossil footmarks, made to the government of the Commonwealth of Massachusetts
1858
Ichnology of New England : a report on the sandstone of the Connecticut Valley, especially its fossil footmarks, made to the government of the Commonwealth of Massachusetts
1858
xii, 220 p. incl. illus., tables. 32 x 25 cm Published under Resolves of the legislature, 1857 and 1858 Also published as: Microfilm. Ann Arbor, Mich., University Microfilms [n.d.] (American Culture Series, Reel 385.6) Bibliography of North American fossil footmarks; or a list of the volumes and papers published on the subject: p. [ix]-xii
