Suchergebnisse - Rigby, J. Keith

Ordovician sphinctozoan sponges from the Eastern Klamath Mountains, Northern California

von Rigby, J. Keith, Potter, A. W.

Interpreting Earth history: a manual in historical geology

von Petersen, Morris S., Rigby, J. Keith

Historical geology of North America

von Petersen, Morris S., Rigby, J. Keith, Hintze, Lehi F.

Upper Permian inozoid, demospongid, and hexactinellid sponges from Djebel Tebaga, Tunisia

von Rigby, J. Keith, Senowbari-Daryan, Baba

Lower and middle ordovician lithistid demosponges from the Mingan Islands, Gulf of St. Lawrence, Quebec, Canada

von Rigby, J. Keith, Desrochers, Andre

Middle Silurian, Ludlovian and Wenlockian sponges from Baillie-Hamilton and Cornwallis Islands, Arctic Canada

von Rigby, J. Keith 1926-2012, Chatterton, Brian 1943-

Late Devonian sponges of western Australia

von Rigby, J. Keith

New Archaeoscyphia (Porifera) from the Ordovician of Anticosti Island, Quebec

von Rigby, J. Keith, Nitecki, Matthew H.

Annotated bibliography of Lower Paleozoic sponges of North America

von Rigby, J. Keith, Nitecki, Matthew H.

Silurian (Wenlock) demosponges from the Avalanche Lake area of the Mackenzie Mountains, southwestern District of Mackenzie, Northwest Territories, Canada

von Rigby, J. Keith 1926-2012, Chatterton, Brian 1943-

Late Ordovician sponges from the Malongulli Formation of central New South Wales, Australia

von Rigby, J. Keith, Webby, Barry D.

Sponges of the Burgess shale (Middle Cambrian), British Columbia

von Rigby, J. Keith

The Tertiary sponges Aphrocallistes and Eurete from western Washington and Oregon

von Rigby, J. Keith, Jenkins, David E.

Sponges from the Reef Trail Member of the Upper Guadalupian (Permian) Bell Canyon Formation, Guadalupe Mountains National Park, Texas

von Rigby, J. Keith, Bell, Gorden L.

Historical geology of North America

von Petersen, Morris S., Rigby, J. Keith, Hintze, Lehi F.

Middle Silurian Ludlovian and Wenlockian sponges from Baillie-Hamilton and Cornwallis Islands, arctic Canada

von Rigby, J. Keith 1926-2012, Chatterton, Brian 1943-

A new subfamily, Conacodontinae, and new species, Conacodon kohlbergeri, of the Periptychidae (Condylarthra, Mammalia)

von Archibald, J. D., Schoch, Robert M. 1957-, Rigby, J. Keith 1926-2012

Southern Colorado Plateau: field guide

von Rigby, J. Keith 1926-2012

Inhaltsverzeichnis

Geologic guide to the Northwestern Colorado Plateau

von Rigby, J. Keith, Hintze, Lehi F., Welsh, Stanley L.

Ordovician polyplacophora (mollusca) from North America

von Rigby, J. Keith, Bell, Gorden L.