ABSTRACT The Ordovician Harding Sandstone has played an important role in studies of the environment of the earliest types of "ostracoderms" (armored jawless fish-like vertebrates). Such studies have concentrated on fossil collections from the type locality, a quarry near Canon City, Colorado, which contains a mixed fossil fauna of "ostracoderms" and marine invertebrates. This co-occurrence has been used in the past as evidence that the vertebrates from the Harding Sandstone were marine animals. Fossil ...
Tópico(s): Marine and fisheries research
1992 - Taylor & Francis | Journal of Vertebrate Paleontology
Greg Graffin has found a way to pursue his dual passions for evolutionary biology and music.
Tópico(s): Science Education and Perceptions
2010 - Nature Portfolio | Nature
... language of variegated scientific fields provides co-lyricists Greg Graffin and Brett Gurewitz a consistent trove of terms, ...
Tópico(s): Religious Studies and Spiritual Practices
2021 - Intellect | Punk & Post Punk
Jordan M. McClain, Ellen Bernhard,
... unconventional through various techniques, including focus on singer Greg Graffin’s PhD degree, the band’s role in ...
Tópico(s): Media Studies and Communication
2016 - Taylor & Francis | Rock Music Studies
William A. Gamson, Norman A. Scotch,
... doi.org/10.5465/amj.2011.64869961Scott D. Graffin, Mason A. Carpenter, Steven Boivie What's all ... 10.1016/j.mnl.2008.07.002Göran Svensson, Greg Wood, Bror Roger Mathisen Reflexive and critical views ... 10.1016/j.obhdp.2006.04.007Göran Svensson, Greg Wood Sustainable components of leadership effectiveness in organizational ... j.scaman.2004.04.002Erwin Rausch, Göran Svensson, Greg Wood The serendipity of leadership effectiveness in management ...
Tópico(s): Law, Economics, and Judicial Systems
1964 - University of Chicago Press | American Journal of Sociology
... 193–202.https://doi.org/10.1007/BF00004367Greg Graffin A new locality of fossiliferous Harding Sandstone: evidence ...
Tópico(s): Marine and fisheries research
1932 - University of Chicago Press | The Quarterly Review of Biology