author = { WESTROP, STEPHEN R. AND LUDVIGSEN, ROLF },

title = { THE LATE CAMBRIAN (MARJUMAN) TRILOBITE GENUSHYSTEROPLEURARAYMOND FROM THE COW HEAD GROUP, WESTERN NEWFOUNDLAND },

publisher = {Cambridge University Press (CUP)},

isbn = {0022-3360},

isbn = {1937-2337},

keywords = { Paleontology },

year = {2000},

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