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j keith rigby

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Porifera, revised

J. Keith Rigby · Geological Society of Amer

872 sayfa · 2004

Fossil Sponges / Sponges, Fossil

Interpreting earth history

Morris S. Petersen, Morris Petersen, J. Keith Rigby · Wm. C. Brown, c1982.

222 sayfa · 1969

Geology, Stratigraphic / Historical geology / Laboratory manuals / Problems, exercises / Stratigraphic Geology

Annotated bibliography of Lower Paleozoic sponges of North America

J. Keith Rigby · Field Museum of Natural History

146 sayfa · 1968

Bibliography / Fossil Sponges / Paleontology / Sponges, Fossil

Northern Colorado Plateau

J. Keith Rigby · Kendall/Hunt Pub. Co.

207 sayfa · 1976

Guidebooks / Geology / Colorado plateau

Treatise on invertebrate paleontology

J. Keith Rigby · Geological Society of America

349 sayfa · 2003

Fossil Sponges / Sponges, Fossil

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

J. Keith Rigby · Field Museum of Natural History

10 sayfa · 1973

Paleontology / Fossil Sponges

Southern Colorado Plateau

J. Keith Rigby · Kendall/Hunt Pub. Co.

148 sayfa · 1977

Guidebooks / Geology / Geology, united states / Colorado, history, local

Interpreting Earth History

Morris S. Petersen, J. Keith Rigby · Waveland Pr Inc

246 sayfa · 2007

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Guidebook to the Colorado River Part 2

Hamblin, W. Kenneth, and J. Keith Rigby · Brigham Young University

130 sayfa · 1973

Kategori yok

The Permian Reef Complex of the Guadalupe Mountains Region, Texas and New Mexico, a Study in Paleoecology

Norman D. Newell, J. Keith Rigby, Alfred G. Fischer · Freeman

324 sayfa · 1953

Kategori yok

Advances in San Juan Basin paleontology

Spencer G. Lucas, J. Keith Rigby, Barry S. Kues · University of New Mexico Press

393 sayfa · 1981

Fossil Vertebrates / Paleontology / Paleontology, north america

PaleontologyOrdovician sphinctozoan sponges from the eastern Klamath Mountains, northern CaliforniaJ. Keith Rigby

Ordovician sphinctozoan sponges from the eastern Klamath Mountains, northern California

J. Keith Rigby · Paleontological Society

47 sayfa · 1986

Fossil Sponges / Paleontology

Sponges, FossilSponges of the Middle Cambrian Burgess Shale and Stephen Formations, British ColumbiaJ. Keith Rigby

Sponges of the Middle Cambrian Burgess Shale and Stephen Formations, British Columbia

J. Keith Rigby · Royal Ontario Museum

155 sayfa · 2004

Fossil Sponges / Kootenay Region / Paleontology / Sponges, Fossil

GeologyGrand Cayman IslandJ. Keith Rigby

Grand Cayman Island

J. Keith Rigby · Dept. of Geology, Brigham Young University

122 sayfa · 1976

Submarine geology / Marine sediments / Marine biology / Geology

Sponges, FossilMiddle Silurian Ludlovian and Wenlockian sponges from Baillie-Hamilton and Cornwallis islands, Arctic CanadaJ. Keith Rigby

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

J. Keith Rigby · Canadian Geological Survey

69 sayfa · 1989

Fossil Sponges / Paleontology / Sponges, Fossil

CiltPaleoecology of the Delaware Mountain group, Guadalupe Mountain area, Texas and New MexicoJ. Keith Rigby

Paleoecology of the Delaware Mountain group, Guadalupe Mountain area, Texas and New Mexico

J. Keith Rigby · Yayınevi bilinmiyor

286 sayfa · 1952

Kategori yok

GeologyGeology of the Selma Hills, Utah County, UtahJ. Keith Rigby

Geology of the Selma Hills, Utah County, Utah

J. Keith Rigby · University of Utah

107 sayfa · 1952

Petrology / Geology

Sponges, FossilLate Devonian sponges of Western AustraliaJ. Keith Rigby

Late Devonian sponges of Western Australia

J. Keith Rigby · G.P.O.

59 sayfa · 1986

Fossil Sponges / Paleontology / Sponges, Fossil

Sponges, FossilLate Ordovician sponges from the Malongulli Formation of central New South Wales, AustraliaJ. Keith Rigby

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

J. Keith Rigby · Paleontolgical Research Institution

147 sayfa · 1988

Fossil Sponges / Ordovician / Paleontology / Sponges, Fossil

PaleontologyLower and middle Ordovician lithistid demosponges from the Mingan Islands, Gulf of St. Lawrence, Quebec, CanadaJ. Keith Rigby

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

J. Keith Rigby · Paleontological Society

35 sayfa · 1995

Demospongiae, Fossil / Fossil Demospongiae / Paleontology

Sponges, FossilSponges of the Burgess Shale (Middle Cambrian), British ColumbiaJ. Keith Rigby

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

J. Keith Rigby · Canadian Society of Petroleum Geologists

105 sayfa · 1986

Fossil Sponges / Paleontology / Sponges, Fossil

Sediments (Geology)Recognition of ancient sedimentary environmentsJ. Keith Rigby, W. Kenneth Hamblin

Recognition of ancient sedimentary environments

J. Keith Rigby, W. Kenneth Hamblin · Society of Economic Paleontologists and Mineralogists]

340 sayfa · 1972

Congresses / Sediments (Geology)

Hexactinellida, FossilUpper Permian Inozoid, Demospongid, and Hexactinellid sponges from Djebel Tebaga, TunisiaJ. Keith Rigby

Upper Permian Inozoid, Demospongid, and Hexactinellid sponges from Djebel Tebaga, Tunisia

J. Keith Rigby · University of Kansas

130 sayfa · 1996

Demospongiae, Fossil / Fossil Demospongiae / Fossil Hexactinellida / Fossil Sponges / Hexactinellida, Fossil

Sponges, FossilSponges from the Reef Trail Member of the Upper Guadalupian (Permian) Bell Canyon formation, Guadalupe Mountains National Park, TexasJ. Keith Rigby

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

J. Keith Rigby · Allen Press

42 sayfa · 2006

Fossil Sponges / Sponges, Fossil

PaleontologySwain Quarry of the Fort Union formation, Middle Paleocene (Torrejonian), Carbon County, WyomingRigby, J. Keith Jr

Swain Quarry of the Fort Union formation, Middle Paleocene (Torrejonian), Carbon County, Wyoming

Rigby, J. Keith Jr · [publisher not identified]

294 sayfa · 1977

Geology / Stratigraphic Geology / Fossil Mammals / Paleontology

CiltRecognition of Ancient Sedimentary Environments (Special Publication, No. 16)J Keith and Wm Kenneth Hamblin (edited by). Rigby

Recognition of Ancient Sedimentary Environments (Special Publication, No. 16)

J Keith and Wm Kenneth Hamblin (edited by). Rigby · Society of Economic Paleontologists and Mineralogi

Sayfa sayısı yok · 1972

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