Trilobites of the late Cambrian Pterocephaliid biomere in the Great Basin, United States.

Early and Middle Cambrian trilobites from Antarctica /
by: Palmer, Allison R., et al.
Published: (1972)

An appraisal of the Great Basin Middle Cambrian trilobites described before 1900 /
by: Palmer, Allison R.
Published: (1954)

Upper Cambrian trilobites from Michigan.
by: Stumm, Erwin Charles, 1908-1969
Published: (1956)

A monograph of the British Cambrian Trilobites / by Philip Lake.
by: Lake, Philip

Physical stratigraphy and trilobite biostratigraphy of the Carrara Formation (Lower and Middle Cambrian) in the southern Great Basin /
by: Palmer, Allison R.
Published: (1979)

Middle Cambrian trilobites from the Sosink Formation, Derik-Mardin district, south-eastern Turkey /
by: Dean, William Thornton
Published: (1982)

Cambrian stratigraphy and trilobite faunas of southeastern Newfoundland.
by: Hutchinson, Robert David, 1924-
Published: (1962)

Late Cambrian and earliest Ordovician trilobites, Wichita Mountains area, Oklahoma /
by: Stitt, James H.
Published: (1977)

Cambrian stratigraphy and trilobites of northwestern Montana /
by: Deiss, Charles F. (Charles Frederick), 1903-1959
Published: (1939)

Upper Cambrian and Lower Ordovician trilobite biostratigraphy of the Rabbitkettle Formation, western District of Mackenzie /
by: Ludvigsen, Rolf
Published: (1982)

Early and Middle Cambrian trilobites from Antarctica /
by: Palmer, Allison R., et al.
Published: (1972)

Late Cambrian and earliest Ordovician trilobites, timbered hills and lower Arbuckle groups, western Arbuckle Mountains, Murray County, Oklahoma /
by: Stitt, James H.
Published: (1971)

Morphology, ontogeny, and life habit of Agnostus pisiformis from the Upper Cambrian of Sweden /
by: Müller, Klaus J.
Published: (1987)

Systematics, environment, and biogeography of some late Cambrian and early Ordovician trilobites from eastern New York State /
by: Taylor, Michael E.
Published: (1974)

Trilobites of the Upper Cambrian Dunderberg shale, Eureka District, Nevada /
by: Palmer, Allison R.
Published: (1960)

An unusual Lower Cambrian trilobite fauna from Nevada /
by: Palmer, Allison R.
Published: (1964)

Glyptagnostus and associated trilobites in the United States. : By Allison R. Palmer.
by: Palmer, Allison R.
Published: (1962)

Cambrian trilobites of east-central Alaska /
by: Palmer, Allison R.
Published: (1968)

Calymenid and other Ordovician trilobites from Kentucky and Ohio.
by: Ross, Reuben James, 1918-
Published: (1967)

Fauna of the basal Welge sandstone, Llano Uplift, Texas /
by: Wollman, Constance Elizabeth, 1920-
Published: (1952)

Upper Cambrian trilobite faunas of northeastern Tennessee (with 21 plates) /
by: Rasetti, Franco, 1901-2001
Published: (1965)

Trilobites /
by: Whittington, H. B. (Harry Blackmore)
Published: (1992)

On the Cambro-Ordovician faunas of western Quruq tagh, eastern T'ien-shan /
by: Troedsson, Gustaf Timoteus, 1891-
Published: (1937)

Ontogeny, intraspecific variation, and systematics of the Late Cambrian trilobite Dikelocephalus /
by: Hughes, Nigel C.
Published: (1994)

Ordovician trilobites of Argentina /
by: Harrington, Horacio Jaime, 1910-
Published: (1957)

The lower Palaeozoic trilobites of the Girvan district, Ayrshire /
by: Reed, F. R. C. (Frederick Richard Cowper), 1869-

Salterella from the Lower Cambrian of central Nevada /
by: Yochelson, Ellis L. (Ellis Leon), 1928-2006, et al.
Published: (1970)

Ordovician brachiopods, trilobites, and stratigraphy in eastern and central Nevada.
by: Ross, Reuben James, 1918-
Published: (1970)

Some Middle Ordovician brachiopods and trilobites from the basin ranges, Western United States. : With stratigraphic sections A, north of Pyramid Peak, Calif. /
by: Ross, Reuben James, 1918-
Published: (1967)

The Ordovician trilobites of Spitsbergen /
by: Fortey, Richard A.
Published: (1974)

The Early Cambrian fossil Salterella conulata Clark in eastern North America /
by: Yochelson, Ellis L. (Ellis Leon), 1928-2006
Published: (1970)

Trilobites of the Henryhouse formation (Silurian) in Oklahoma /
by: Campbell, K. S. W. (Kenton Stewart Wall)
Published: (1967)

Trilobites of the Devonian Traverse group of Michigan.
by: Stumm, Erwin Charles, 1908-1969
Published: (1953)

Physical stratigraphy and trilobite biostratigraphy of the Carrara Formation (Lower and Middle Cambrian) in the southern Great basin /
by: Palmer, Allison R., et al.
Published: (1979)

Silicified Middle Ordovician trilobites /
by: Whittington, H. B. (Harry Blackmore)
Published: (1953)

New Lower Cambrian trilobite faunule from the Taconic sequence of New York (with 12 plates) /
by: Rasetti, Franco, 1901-2001
Published: (1966)