author = { Bracken, Bryan AND Picard, M. Dane },

title = { Trace Fossils from Cretaceous/Tertiary North Horn Formation in Central Utah },

publisher = {Society of Economic Paleontologists and Mineralogists and the Paleontological Society},

isbn = {0022-3360},

isbn = {1937-2337},

year = {1984},

url = { http://slubdd.de/katalog?TN_libero_mab2 }