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proterozoic
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Mineralogy, geochemistry, metamorphism, and provenance of the early Proterozoic metamorphic rocks of the central Front Range, Colorado
Mineralogy, geochemistry, metamorphism, and provenance of the early Proterozoic metamorphic rocks of the central Front Range, Colorado
By Dolores J. Gable
The Early Proterozoic Trans-Hudson Orogen of North America
The Early Proterozoic Trans-Hudson Orogen of North America
By John F. Lewry
Mid-Proterozoic Laurentia-Baltica
By Charles F. Gower,Arthur Bruce Ryan
Follow-up evaluation of fifteen geochemically anomalous areas and evaluation of four prospects in the Farah Garan-Kutam Mineral Belt, Kingdom of Saudi Arabia
Follow-up evaluation of fifteen geochemically anomalous areas and evaluation of four prospects in the Farah Garan-Kutam Mineral Belt, Kingdom of Saudi Arabia
By Karl S. Kellogg
Geology of the Stensgar Mountain quadrangle, Stevens County, Washington
Geology of the Stensgar Mountain quadrangle, Stevens County, Washington
By James George Evans
Proterozoic geology
By International Proterozoic Symposium (1981 University of Wisconsin--Madison),International Proterozoic Symposium,L. G. Medaris
Follow-up evaluation of fifteen geochemically anomalous areas and evaluation of four prospects in the Farah Garan-Kutam Mineral Belt, Kingdom of Saudi Arabia
Follow-up evaluation of fifteen geochemically anomalous areas and evaluation of four prospects in the Farah Garan-Kutam Mineral Belt, Kingdom of Saudi Arabia
By Karl S Kellogg
Sedimentology and Provenance of the Early Proterozoic Michigamme Formation and Goodrich Quartzite, Northern Michigan
Sedimentology and Provenance of the Early Proterozoic Michigamme Formation and Goodrich Quartzite, Northern Michigan
By Richard W. Ojakangas
Middle Proterozoic (1.5 Ga) Horodyskia moniliformis Yochelson and Fedonkin, the oldest known tissue-grade colonial eucaryote
By M. A. Fedonkin
Geochemistry and mineralization of Proterozoic volcanic suites
By R. D. Beckinsale,Rickard, David T.
Problemy paleontolohiï ta biostratyhrafiï proterozoi︠u︡ i fanerozoi︠u︡ Ukraïny
Problemy paleontolohiï ta biostratyhrafiï proterozoi︠u︡ i fanerozoi︠u︡ Ukraïny
By P. F. Gozhik
The Early Proterozoic Richmond Gulf graben, east coast of Hudson Bay, Quebec
The Early Proterozoic Richmond Gulf graben, east coast of Hudson Bay, Quebec
By Chandler, F. W.
Geochemical reconnaissance of late Proterozoic volcanic and mafic plutonic rocks of the Al 'Awshaziyah quadrangle and related rocks in the Qufar quadrangle, Northern Arabian Shield
Geochemical reconnaissance of late Proterozoic volcanic and mafic plutonic rocks of the Al 'Awshaziyah quadrangle and related rocks in the Qufar quadrangle, Northern Arabian Shield
By Gerhard W. Leo
Paleobiology of the Neoproterozoic Svanbergfjellet Formation,Spitzbergen
Paleobiology of the Neoproterozoic Svanbergfjellet Formation,Spitzbergen
By Nicholas J. Butterfield,N. J. Butterfield,A. H. Knoll,P. Swett
Clastic rocks associated with the Midcontinent Rift System in Iowa
Clastic rocks associated with the Midcontinent Rift System in Iowa
By Raymond R. Anderson
Origin of the Lower Proterozoic Fleming chert-breccia, Newfoundland, Labrador-Quebec
Origin of the Lower Proterozoic Fleming chert-breccia, Newfoundland, Labrador-Quebec
By Tyson C. Birkett
The Ice Brook Formation and post-Rapitan, Late Proterozoic glaciation, Mackenzie Mountains, Northwest Territories
The Ice Brook Formation and post-Rapitan, Late Proterozoic glaciation, Mackenzie Mountains, Northwest Territories
By J. D. Aitken
The geology and geochemistry of the Proterozoic Awasib Mountain terrain, southern Namibia
The geology and geochemistry of the Proterozoic Awasib Mountain terrain, southern Namibia
By B. G. Hoal
Tectonics and sedimentation of a Late Proterozoic Damaran convergent continental margin, Khomas Hochland, Central Namibia
Tectonics and sedimentation of a Late Proterozoic Damaran convergent continental margin, Khomas Hochland, Central Namibia
By Peter A. Kukla
Geology of the Proterozoic Davenport province, central Australia
By D. H. Blake
The Proterozoic biosphere
By J. William Schopf,Cornelis Klein
The Bell Island Bay Group, remnant of an early Proterozoic ensialic
The Bell Island Bay Group, remnant of an early Proterozoic ensialic
By Ingrid G. Reichenbach
Geologic map (scale 1:250,000) of the Penokean orogen, central and eastern Minnesota, and accompanying text
Geologic map (scale 1:250,000) of the Penokean orogen, central and eastern Minnesota, and accompanying text
By D. L. Southwick
The Mountain shear zone, northeastern Wisconsin-- a discrete ductile deformation zone within the Early Proterozoic Penokean Orogen
The Mountain shear zone, northeastern Wisconsin-- a discrete ductile deformation zone within the Early Proterozoic Penokean Orogen
By P. K. Sims