Conodont biostratigraphy and stable isotope chemostratigraphy of the lower Henryhouse Formation (Gorstian-early Ludfordian, Ludlow, Silurian), southern Oklahoma,USA
J. E. Barrick,
G. Klapper,
M. A. Kleffner, and
H. K. Karlsson
2010
Article
Australasian Palaeontological Memoirs
39:51-70
Find it at: