Biological inclusions in amber from the Paleogene Chickaloon Formation of Alaska Posted on 2.Oct.2018 by Matt Bowser Worker of ant (Formicidae: Formicinae) from the Paleogene Chickaloon Formation of Alaska. Image fromĀ Grimaldi et al. (2018). The article appeared on September 28 in American Museum Novitates. http://digitallibrary.amnh.org/handle/2246/6909 Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)Click to share on Google+ (Opens in new window) Related