Llandoverian and Wenlockian graptolites from Bornholm /

Darriwilian to Katian (Ordovician) Graptolites from Northwest China /
by: Xu, Cheng
Published: (2017)

Graptolites from the Lower Ordovician Pogonip Group of western Utah /
by: Braithwaite, Lee F.
Published: (1976)

Stratigraphy, structure, and graptolites of an Ordovician and Silurian sequence in the Terra Cotta Mountains, Alaska Range, Alaska.
by: Churkin, Michael, 1932-
Published: (1996)

Graptolites of New York /
by: Ruedemann, Rudolf, 1864-1956
Published: (1904)

Early Silurian graptolites from southeastern Alaska and their correlation with graptolitic sequences in North America and the Arctic /
by: Churkin, Michael, 1932-, et al.
Published: (1970)

Graptolites : writing in the rocks /
Published: (1990)

Graptolite paleobiology /
by: Maletz, Jörg
Published: (2017)

Palaeoecology and biostratigraphy of graptolites : proceedings of the 2nd International Conference of the Graptolite Working Group of the International Palaeontological Association, held at Cambridge University, 1-15 September, 1981 /
Published: (1986)

Evolution of the Silurian and Devonian graptoloids /
by: Rickards, Barrie
Published: (1977)

Diatoms in Bornholm, Denmark /
by: Foged, Niels
Published: (1982)

Graptolite paleobiology /
by: Maletz, Jörg
Published: (2017)

Early Silurian graptolites from southeastern Alaska and their correlation with graptolitic sequences in North America and the Arctic /
by: Churkin, Michael, 1932-, et al.
Published: (1970)

Graptolites of North America.
by: Ruedemann, Rudolf, 1864-1956
Published: (1947)

A monograph of British graptolites /
by: Elles, G. L. (Gertrude Lilian)
Published: (1901)

Graptolithina /
by: Bulman, O. M. B.
Published: (1938)

The Bornholm Basin estuarine dynamics /
by: Jakobsen, Flemming
Published: (1991)

Ordovician and Silurian graptolite succession in the Trail Creek area, central Idaho -- a graptolite zone reference section /
by: Carter, Claire
Published: (1977)

Shorter contributions to paleontology and stratigraphy /
Published: (1989)

Graptolite faunas of the Marathon region, West Texas /
by: Berry, William B. N.
Published: (1960)

Paleoenvironment of Fitzhugh Member of Clarita Formation (Silurian, Wenlockian) southern Oklahoma /
by: Amsden, Thomas William
Published: (1980)

Wenlockian and Ludlovian age brachiopods from the Roberts Mountains Formation of central Nevada /
by: Johnson, J. G.
Published: (1976)

The Hoarding Vikings /
by: Ingvardson, Gitte Tarnow
Published: (2025)

Occurrence of the cladid inadunate crinoid Thalamocrinus in the Silurian (Wenlockian) of New York and Ontario /
by: McIntosh, George C. (George Clay), 1947-
Published: (1988)

Ordovician graptolites of the Basin Ranges in California, Nevada, Utah, and Idaho /
by: Ross, Reuben James, 1918-, et al.
Published: (1963)

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

Silurian invertebrate fossils from Illinois in the Thomas A. Greene Memorial museum at Milwaukee-Downer college /
Published: (1946)

Stratigraphy and conodont paleontology of the Salamonie dolomite and Lee Creek Member of the Brassfield limestone (Silurian) in southeastern Indiana and adjacent Kentucky /
by: Nicoll, Robert S.
Published: (1968)

The Ordovician graptolites of the Shelve District, Shropshire /
by: Strachan, I.
Published: (1986)

The Llandovery series of the type area /
Published: (1984)

Benthic community organization in the Ludlow Series of the Welsh Borderland /
by: Watkins, R.
Published: (1979)

The Ordovician graptolites of Spitsbergen /
by: Cooper, Ronald A.
Published: (1982)

Silurian brachiopods of the superfamily plectambonitacea.
by: Cocks, L. R. M. (Leonard Robert Morrison), 1938-
Published: (1970)

Terebratuloid Brachiopoda of the Silurian and Devonian /
by: Cloud, Preston Ercelle
Published: (1942)

Catalogues of the Silurian fossils of the island of Anticosti : with descriptions of some new genera and species /
Published: (1866)

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

Essai sur le systeme silurien de l'Amerique septentrionale /
by: Castelnau, Francis, comte de, 1812-1880
Published: (1843)