Catalog
Global Climate Change: Convergence of Disciplines
Arnold J. Bloom
Web Topic 2.4 High-quality Fossils in Black Shale Rock
(Click on the image to view a larger version in a new window.)
(Top) The fossil wing of Megatypus schucherti, a dragonfly precursor that lived during the Cretaceous period, preserved in black shale from a quarry in Elmo, Kansas. (Bottom) The smaller wing of a modern dragonfly, Anax junius.
(Courtesy of Roy J. Beckemeyer.)
Home ||
Contact Us ||
About Ordering ||
List by Author
List by Subject Area ||
List by Title ||
View Shopping Cart