Silurian oncocerid cephalopods from Gotland /

Silurian reefs of Gotland /
by: Manten, A. A.
Published: (1971)

Silurian reefs of Gotland /
by: Manten, A. A.
Published: (1971)

Ammonites and the other cephalopods of the Pierre Seaway : identification guide /
Published: (1997)

Cambrian cephalopods /
by: Flower, Rousseau Hayner, 1913-
Published: (1954)

Pennsylvanian cephalopods of Oklahoma.
by: Unklesbay, A. G. (Athel Glyde), 1914-
Published: (1962)

Lower Mississippian cephalopods of Michigan /
by: Miller, A. K. (Arthur K.), 1902-1963
Published: (1953)

The Triassic cephalopod genera of America /
by: Hyatt, Alpheus, 1838-1902
Published: (1905)

Devonian cephalopods from Alpena in Michigan /
by: Foerste, August Frederic, 1862-1936
Published: (1927)

Die Bildsteine Gotlands der Völkerwanderungs- und Vendelzeit als Spiegel frühgeschichtlicher Lebenswelten /
by: Guber, Sonja
Published: (2011)

Aspects of late Silurian conodonts /
by: Jeppsson, Lennart
Published: (1974)

Energy, economic and ecological relationships for Gotland, Sweden, a regional systems study /
by: Jansson, A.-M
Published: (1978)

The color patterns of fossil cephalopods and brachiopods : with notes on gasteropods and pelecypods /
by: Foerste, August Frederic, 1862-1936
Published: (1930)

Upper Silurian brachiopods from southeastern Alaska /
by: Kirk, Edwin, 1884-1955
Published: (1952)

Ostracoda and the Silurian stratigraphy of northwestern Alabama /
by: Lundin, Robert F.
Published: (1970)

Ostracodes of the Henryhouse formation (Silurian) in Oklahoma /
by: Lundin, Robert F.
Published: (1965)

Cephalopods of the genus Aturia from western North America.
by: Schenck, Hubert Gregory, 1897-
Published: (1931)

Cyathocrinites from the Silurian (Wenlock) strata of Southeastern Indiana /
by: Frest, Terrence J.
Published: (1977)

A monograph of the British Ordovician and Silurian Bellerophontacea /
by: Reed, F. R. C. (Frederick Richard Cowper), 1869-

Rugose corals of the Henryhouse formation (Silurian) in Oklahoma.
by: Sutherland, Patrick K. (Patrick Kennedy), 1925-2000
Published: (1965)

Silurian corals from Maine and Quebec /
by: Stumm, Erwin Charles, 1908-1969
Published: (1962)

A new Silurian phyllopodous crustacean /
by: Roy, Sharat Kumar, 1897-1962
Published: (1935)

The cephalopods of the Eagle sandstone and related formations in the western interior of the United States /
by: Reeside, John B. (John Bernard), 1889-1958
Published: (1927)

Carboniferous cephalopods of Arkansas.
by: Gordon, Mackenzie, 1913-
Published: (1964)

Arenaceous Foraminiferida and zonation of the Silurian rocks of northern Indiana /
by: Mound, Michael C.
Published: (1968)

Palaeoecology of a well-preserved crinoid colony from the Silurian Rochester shale in Ontario /
by: Brett, Carlton E. (Carlton Elliot)
Published: (1982)

Description of a Silurian phyllopod mandible with related notes /
by: Roy, Sharat Kumar, 1897-1962
Published: (1935)

Contrubutions a l'etude des cephalopodes paleocretaces du sud-est de la France (materiaux pour servir a la connaissance du cretace inferieur) /
by: Kilian, Wilfrid, 1862-1925
Published: (1920)

Silurian and Devonian corals of the falls of the Ohio /
by: Stumm, Erwin Charles, 1908-1969
Published: (1964)

Silurian and Devonian corals and stromatoporoids of New York /

Late Ordovician and early Silurian articulate brachiopods from Oklahoma, southwestern Illinois, and eastern Missouri /
by: Amsden, Thomas William
Published: (1974)

Upper Cretaceous belemnites from the Kristianstad area in Scania /
by: Kegel Christensen, Walter
Published: (1975)

A Silurian worm and associated fauna /
by: Roy, Sharat Kumar, 1897-1962
Published: (1931)

Brachiopoda of the Keyser Limestone (Silurian-Devonian) of Maryland and adjacent areas.
by: Bowen, Zeddie Paul
Published: (1967)

Late Silurian and early Devonian graptolite, brachiopod, and coral faunas from northwestern and Arctic Canada /
by: Jackson, D. E. (Dennis Edward), 1932-
Published: (1978)

Texas Mojsisovicziinae (Ammonoidea) and the zonation of the Fredericksburg.
by: Young, Keith, 1918-2004
Published: (1966)

Middle and Upper Ordovician nautiloid cephalopods of the Cincinnati arch region of Kentucky, Indiana, and Ohio.
by: Frey, Robert C.
Published: (1995)