This accession consists of the "Pyenson Lab" blog, maintained by the Department of Paleobiology, as it existed on August 25, 2015. The blog is written by a research
group led by Nicholas D. Pyenson, a paleobiologist specializing in marine mammals. The blog chronicles the group's research and other professional activities as well as developments
in the larger field of marine paleobiology. The first post was in June 2011. Materials are in electronic format.
