Bibliography for our Back in Time project
Avildsen, Christina, et al. “The Ordovician Period.” The Ordovician Period, University of California Museum of Paleontology, 1999, www.ucmp.berkeley.edu/ordovician/ordovician.php. Chatelain, E., and C. Barnbaum. “Ordovician.” Virtual Museum of Fossils, Valdosta State University, fossils.valdosta.edu/home_time.html. “Geologic Time Scale.” Geologic Time, EnchantedLearning.com, 1997, www.enchantedlearning.com/subjects/Geologictime.html. (Citation made with EasyBib)
