Using Food Webs to Understand the Effects of Biotic Invasion on Late Ordovician Marine Community Structure

Hannah Lowe Kempf1, Ian Castro1, Carrie Tyler1, Ashley Dineen2 and Peter Roopnarine2, (1)Miami University, Geology & Environmental Earth Science, Oxford, OH, United States, (2)California Academy of Sciences, Invertebrate Zoology & Geology, San Francisco, CA, United States