author = { Tremblay, James V. AND Westrop, Stephen R. },

title = { Middle Ordovician (Whiterockian) trilobites from the Sunblood Formation, District of Mackenzie, Canada },

publisher = {Cambridge University Press (CUP)},

isbn = {0022-3360},

isbn = {1937-2337},

keywords = { Paleontology },

year = {1991},

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