Similar Items
-
Lower Devonian, text.
Published: (1913) -
Middle and Upper Devonian, text.
Published: (1913) -
A new Devonian crinoid from western Maryland.
by: Bowsher, Arthur Leroy, 1917-
Published: (1953) -
The Chemung and Catskill (Upper Devonian) on the eastern side of the Appalachian Basin:
by: Stevenson, John J. (John James), 1841-1924
Published: (1891) -
Subcommission on Devonian Stratigraphy : recognition of Devonian series and stage boundaries in geological areas /
Published: (2000)