Proterozoic eucaryotes from Eastern California.
Procaryotic and eucaryotic nannofossils localized in prePaleozoic microflora, noting radiometric age and association with stromatolites
Cloud, P. E., Jr.↗
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Procaryotic and eucaryotic nannofossils localized in prePaleozoic microflora, noting radiometric age and association with stromatolites
Microstructure of Proterozoic nannofossils bracketed by dated granitic events compared with living Eucapsis of blue green Chroococcaceae algal family
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Biospheric, hydrospheric, lithospheric and atmospheric evolution on primitive earth, discussing secular accretion and biological and geochemical processes effect on volatile envelope