Morphology, ontogeny, and life habit of Agnostus pisiformis from the Upper Cambrian of Sweden /

Trilobites of the Upper Cambrian Ptychaspic biomere : Wilberns formation, Central Texas /
by: Longacre, Susan Ann
Published: (1970)

Polymerid tribolites from the cambrian of northwestern Hunan, China /
by: Peng, S.
Published: (2006)

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

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

Polymerid trilobites from the Cambrian of northwestern Hunan, China /
by: Peng, Shanchi
Published: (2004)

Trilobites of the late Cambrian Pterocephaliid biomere in the Great Basin, United States.
by: Palmer, Allison R.
Published: (1965)

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

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

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

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

Skaracarida, a new order of Crustacea from the Upper Cambrian of Vastergotland, Sweden /
by: Müller, Klaus J.
Published: (1985)

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

Distribution of the Middle Ordovician Copenhagen formation and its trilobites in Nevada /
by: Ross, Reuben James, 1918-, et al.
Published: (1972)

Trilobites from the lower Champlainian formations of the Appalachian Valley.
by: Cooper, Byron Nelson, 1912-1971
Published: (1953)

Silurian trilobites of Japan in comparison with Asian, Pacific and, other faunas /
by: Kobayashi, Teiichi, 1901-1996
Published: (1974)

Early Middle Ordovician Chazy trilobites of New York /
by: Shaw, Frederick C., 1937-
Published: (1968)

The type species of the Ordovician trilobite genus Isotelus I. gigas Dekay, 1824 /
by: Rudkin, David M., 1951-
Published: (1989)

Trilobites of the Middle Ordovician Elnes Formation of the Oslo region, Norway /
by: Hansen, Thomas (Thomas F.)
Published: (2009)

Phacopid trilobites of North America /
by: Delo, David M., 1905-
Published: (1940)

Trilobites: a photographic atlas.
by: Levi-Setti, Riccardo
Published: (1975)

Papers from the 6th international conference on trilobites and their relatives.
by: OWEN, ALAN W. BRUTON, DAVID L.
Published: (2019)

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

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

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

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

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

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

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

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

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

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

A monograph of British Trilobites from the Cambrian, Silurian, and Devonian formations /
by: Salter, John William, 1820-1869

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

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

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

Travels with trilobites : adventures in the paleozoic /
by: Secher, Andy
Published: (2022)