Search Results - "RIGBY, J. KEITH" :: K.UTB vyhledávací portál | TBU Library Retrieval Portal

Discovery of 505-million-year old chitin in the basal demosponge Vauxia gracilenta

Discovery of 505-million-year old chitin in the basal demosponge Vauxia gracilenta

by Ehrlich, H, Rigby, J Keith, Botting, J P, Tsurkan, M V, Werner, C, Schwille, P, Petrášek, Z, Pisera, A, Simon, P, Sivkov, V N, Vyalikh, D V, Molodtsov, S L, Kurek, D, Kammer, M, Hunoldt, S, Born, R, Stawski, D, Steinhof, A, Bazhenov, V V, Geisler, T
Published in Scientific reports (13.12.2013)

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FIRST OCCURRENCE OF AN IN SITU ANTHASPIDELLID SPONGE IN A DENDROLITE MOUND (UPPER CAMBRIAN; GREAT BASIN, USA)

FIRST OCCURRENCE OF AN IN SITU ANTHASPIDELLID SPONGE IN A DENDROLITE MOUND (UPPER CAMBRIAN; GREAT BASIN, USA)

by SHAPIRO, RUSSELL S, KEITH RIGBY, J
Published in Journal of paleontology (01.07.2004)

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FIRST HEXACTINELLID SPONGE REPORTED FROM THE UPPER TRIASSIC NAYBAND FORMATION OF CENTRAL IRAN

FIRST HEXACTINELLID SPONGE REPORTED FROM THE UPPER TRIASSIC NAYBAND FORMATION OF CENTRAL IRAN

by RIGBY, J. KEITH, SENOWBARI-DARYAN, B
Published in Journal of paleontology (01.11.2007)

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A NEW ORDOVICIAN CHIASTOCLONELLID SPONGE FROM INNER MONGOLIA, CHINA

A NEW ORDOVICIAN CHIASTOCLONELLID SPONGE FROM INNER MONGOLIA, CHINA

by RIGBY, J. KEITH, KESSEL, BENJAMIN J, RITTS, BRADLEY D, FRIEDMAN, SCOTT J
Published in Journal of paleontology (01.07.2006)

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Middle Cambrian Sponges from the Drum Mountains and House Range in Western Utah

Middle Cambrian Sponges from the Drum Mountains and House Range in Western Utah

by Rigby, J. Keith, Church, Stephen B, Anderson, Nicolle K
Published in Journal of paleontology (01.01.2010)

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A new occurrence of the “hydrozoan” Radiotrabeculopora reticulata Fan, Rigby, and Zhang, 1991 in the Permian of California

A new occurrence of the “hydrozoan” Radiotrabeculopora reticulata Fan, Rigby, and Zhang, 1991 in the Permian of California

by Rigby, J. Keith, Linder, Gloria A., Stevens, Calvin H.
Published in Journal of paleontology (01.03.2004)

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Gradual Dinosaur Extinction and Simultaneous Ungulate Radiation in the Hell Creek Formation

Gradual Dinosaur Extinction and Simultaneous Ungulate Radiation in the Hell Creek Formation

by Sloan, Robert E., Rigby, J. Keith, Van Valen, Leigh M., Gabriel, Diane
Published in Science (American Association for the Advancement of Science) (02.05.1986)

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Emsian (Late Early Devonian) Sponges from West-Central and South-Central Alaska

Emsian (Late Early Devonian) Sponges from West-Central and South-Central Alaska

by Rigby, J. Keith, Blodgett, Robert B, Anderson, Nicolle K
Published in Journal of paleontology (01.03.2009)

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Hikorocodium Endo is not an alga but an inozoid sponge

Hikorocodium Endo is not an alga but an inozoid sponge

by Senowbari-Daryan, Baba, Rigby, J. Keith
Published in Canadian journal of earth sciences (01.02.2007)

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Wewokella costata new species, a large heteractinid calcareous sponge from the upper Mississippian Hartselle sandstone in Northeastern Alabama

Wewokella costata new species, a large heteractinid calcareous sponge from the upper Mississippian Hartselle sandstone in Northeastern Alabama

by Rigby, J. Keith, Keyes, Richard
Published in Journal of paleontology (01.01.1998)

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Pennsylvanian Sponges from the Graford Formation, Wise County, Texas

Pennsylvanian Sponges from the Graford Formation, Wise County, Texas

by Rigby, J. Keith, McKinzie, Mark G, Britt, Brooks B
Published in Journal of paleontology (01.05.2008)

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A new hexactinellid sponge from the Cretaceous of Devon Island, Canadian High Arctic

A new hexactinellid sponge from the Cretaceous of Devon Island, Canadian High Arctic

by Rigby, J. Keith, Chin, Karen, Bloch, John D, Tweet, Justin S
Published in Canadian journal of earth sciences (01.09.2007)

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A NEW, LARGE, LATE PLEISTOCENE DEMOSPONGE FROM SOUTHEASTERN FLORIDA

A NEW, LARGE, LATE PLEISTOCENE DEMOSPONGE FROM SOUTHEASTERN FLORIDA

by Rigby, J. Keith, Cunningham, Kevin J.
Published in Journal of paleontology (01.07.2007)

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SPONGES FROM THE REEF TRAIL MEMBER OF THE UPPER GUADALUPIAN (PERMIAN) BELL CANYON FORMATION, GUADALUPE MOUNTAINS NATIONAL PARK, TEXAS

SPONGES FROM THE REEF TRAIL MEMBER OF THE UPPER GUADALUPIAN (PERMIAN) BELL CANYON FORMATION, GUADALUPE MOUNTAINS NATIONAL PARK, TEXAS

by RIGBY, J. KEITH, BELL, GORDEN L
Published in Journal of paleontology (01.09.2006)

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Silurian Sponges and Some Associated Fossils from the Heceta Limestone, Prince of Wales Island, Southeastern Alaska

Silurian Sponges and Some Associated Fossils from the Heceta Limestone, Prince of Wales Island, Southeastern Alaska

by Rigby, J. Keith, Rohr, David M, Blodgett, Robert B, Britt, Brooks B
Published in Journal of paleontology (01.01.2008)

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The first occurrence of the Burgess Shale demosponge Hazelia palmata Walcott, 1920, in the Cambrian of Utah

The first occurrence of the Burgess Shale demosponge Hazelia palmata Walcott, 1920, in the Cambrian of Utah

by Rigby, J. Keith, Gunther, Lloyd F., Gunther, Freida
Published in Journal of paleontology (01.11.1997)

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HEXACTINELLID AND ASSOCIATED SPONGES FROM THE UPPER REEF TRAIL MEMBER OF THE BELL CANYON FORMATION, SOUTHERN GUADALUPE MOUNTAINS NATIONAL PARK, TEXAS

HEXACTINELLID AND ASSOCIATED SPONGES FROM THE UPPER REEF TRAIL MEMBER OF THE BELL CANYON FORMATION, SOUTHERN GUADALUPE MOUNTAINS NATIONAL PARK, TEXAS

by RIGBY, J. KEITH, BELL, GORDEN L, THOMPSON, KIRSTEN
Published in Journal of paleontology (01.11.2007)

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First reported occurrence of wewokellid sponges (Calcarea, Heteractinida) from the Permian of central Iran

First reported occurrence of wewokellid sponges (Calcarea, Heteractinida) from the Permian of central Iran

by Rigby, J. Keith, Senowbari-Daryan, Baba, Hamedani, Ali
Published in Facies (01.11.2005)

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SPONGES AND ASSOCIATED FOSSILS FROM THE PENNSYLVANIAN CARBONDALE FORMATION OF NORTHWESTERN ILLINOIS

SPONGES AND ASSOCIATED FOSSILS FROM THE PENNSYLVANIAN CARBONDALE FORMATION OF NORTHWESTERN ILLINOIS

by RIGBY, J. KEITH, von BITTER, PETER
Published in Journal of paleontology (01.05.2005)

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DEVONIAN AND CARBONIFEROUS SPONGES FROM SPAIN

DEVONIAN AND CARBONIFEROUS SPONGES FROM SPAIN

by GARCÍA-BELLIDO, DIEGO C, RIGBY, J. KEITH
Published in Journal of paleontology (01.05.2004)

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