Abstract
Introduction
Previous investigations
Acknowledgments
Geographic occurrences of the Copenhagen
Formation and its equivalents
Stratigraphic sections
Antelope Valley, Nev
Fossils from hill 8308
Fossils from east side Martin Ridge
Clear Creek Canyon, Nev
Correlation of fossils at Clear Creek Canyon
Hot Creek Canyon, Nev
Rawhide Mountain, Nev
Belted Peak area, Nevada
Meiklejohn Peak, Nev
Northern Inyo Mountains, Calif
Toquima Range, Nev
Independence Mountains, Nev
Age of trilobite faunas of the Copenhagen
Formation and its equivalents
Member A of Merriam (1963)
Member B of Merriam (1963)
Member C of Merriam (1963)
Caesar Canyon Limestone
Age of the Copenhagen Formation and its equivalents
Collections and localities
Descriptions of trilobites
Genus Triarthrus Gree, 1832
Genus Carrickia Tripp, 1965
Genus Hypodicranotus Whittington, 1952
Genus Robergia Wiman, 1905
Genus Remopleurides Portlock, 1843
Genus Robergiella Whittington, 1959
Genus Isotelus Dekay, 1824
Genus Anataphrus Whittington, 1954
Genus Nileus Dalman, 1827
Illaenid genus, indeterminate
Genus Toernquistia Reed, 1896
Harpid genus, indeterminate
Genus Cryptolithoides Whittington, 1941
Genus Lonchodomas Angelin, 1854
Genus Ampyxina Ulrich, 1922
Genus Raymondella Reed, 1935
Genus Ceraurinella Cooper, 1953
Genus Ceraurus Green, 1832
Cheirurinid genus, indeterminate
Genus Sphaerocoryphe Angelin, 1854
Genus Cybeloides Slocum, 1913
Calymenid genus, indeterminate
Genus Calyptaulax G. A. Cooper, 1930
Genus Amphilichas Raymond, 1905
Genus Miraspis R. and E. Richter, 1917
Genus Primaspis R. and E. Richter, 1917
References cited
Index.