Other Resources
Research by Dr. Jennifer L. Macalady, assistant professor of geosciences, Penn State indicates that snottites and other biofilms hasten cave formation.
Photo Credit: Daniel S. Jones
Year Taken: 2006
Research by Dr. Jennifer L. Macalady, assistant professor of geosciences, Penn State indicates that snottites and other biofilms hasten cave formation.
Photo Credit: Daniel S. Jones
Year Taken: 2006
View more Photo Galleries in the Still Life Archive
Flash Slideshow Version