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Andrew Knoll

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TOP 3
Andrew H Knoll
Lynn Margulis, 1938-2011.
Eli Tziperman; Itay Halevy; David T Johnston; Andrew H Knoll; Daniel P Schrag
Biologically induced initiation of Neoproterozoic snowball-Earth events.
S Ratti; Andrew H Knoll; M Giordano
Did sulfate availability facilitate the evolutionary expansion of chlorophyll a+c phytoplankton in the oceans?

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All Publications

2012: Andrew H Knoll
Lynn Margulis, 1938-2011.
Proceedings of the National Academy of Sciences of the United States of America 2012;109(4):1022.
2011: Eli Tziperman; Itay Halevy; David T Johnston; Andrew H Knoll; Daniel P Schrag
Biologically induced initiation of Neoproterozoic snowball-Earth events.
Proceedings of the National Academy of Sciences of the United States of America 2011;108(37):15091-6.
2011: S Ratti; Andrew H Knoll; M Giordano
Did sulfate availability facilitate the evolutionary expansion of chlorophyll a+c phytoplankton in the oceans?
Geobiology 2011;9(4):301-12.
2011: Roger E Summons; Jan P Amend; David Bish; Roger Buick; George D Cody; David J Des Marais; Gilles Dromart; Jennifer L Eigenbrode; Andrew H Knoll; Dawn Y Sumner
Preservation of martian organic and environmental records: final report of the Mars biosignature working group.
Astrobiology 2011;11(2):157-81.
2010: Tais W Dahl; Emma U Hammarlund; Ariel D Anbar; David P G Bond; Benjamin C Gill; Gwyneth W Gordon; Andrew H Knoll; Arne T Nielsen; Niels H Schovsbo; Donald E Canfield
Devonian rise in atmospheric oxygen correlated to the radiations of terrestrial plants and large predatory fish.
Proceedings of the National Academy of Sciences of the United States of America 2010;107(42):17911-5.
2009: D T Johnston; F Wolfe-Simon; Ann Pearson; Andrew H Knoll
Anoxygenic photosynthesis modulated Proterozoic oxygen and sustained Earth's middle age.
Proceedings of the National Academy of Sciences of the United States of America 2009;106(40):16925-9.
2008: R B Kodner; Ann Pearson; Roger E Summons; Andrew H Knoll
Sterols in red and green algae: quantification, phylogeny, and relevance for the interpretation of geologic steranes.
Geobiology 2008;6(4):411-20.
2008: Robin B Kodner; Roger E Summons; Ann Pearson; Nicole King; Andrew H Knoll
Sterols in a unicellular relative of the metazoans.
Proceedings of the National Academy of Sciences of the United States of America 2008;105(29):9897-902.
2008: Nicholas J Tosca; Andrew H Knoll; Scott M McLennan
Water activity and the challenge for life on early Mars.
Science (New York, N.Y.) 2008;320(5880):1204-7.
2006: Andrew H Knoll; Emmanuelle J Javaux; D Hewitt; P Cohen
Eukaryotic organisms in Proterozoic oceans.
Philosophical transactions of the Royal Society of London. Series B, Biological sciences 2006;361(1470):1023-38.
2004: C Kevin Boyce; Maciej A Zwieniecki; George D Cody; Chris Jacobsen; Sue Wirick; Andrew H Knoll; N Michele Holbrook
Evolution of xylem lignification and hydrogel transport regulation.
Proceedings of the National Academy of Sciences of the United States of America 2004;101(50):17555-8.
2004: Andrew H Knoll; Malcolm R Walter; Guy M Narbonne; Nicholas Christie-Blick
Geology. A new period for the geologic time scale.
Science (New York, N.Y.) 2004;305(5684):621-2.
2003: Yanan Shen; Andrew H Knoll; Malcolm R Walter
Evidence for low sulphate and anoxia in a mid-Proterozoic marine basin.
Nature 2003;423(6940):632-5.
2003: Emmanuelle J Javaux; Andrew H Knoll; Malcolm Walter
Recognizing and interpreting the fossils of early eukaryotes.
Origins of life and evolution of the biosphere : the journal of the International Society for the Study of the Origin of Life 2003;33(1):75-94.
2002: Richard K Bambach; Andrew H Knoll; J John Sepkoski
Anatomical and ecological constraints on Phanerozoic animal diversity in the marine realm.
Proceedings of the National Academy of Sciences of the United States of America 2002;99(10):6854-9.
2001: Emmanuelle J Javaux; Andrew H Knoll; Malcolm R Walter
Morphological and ecological complexity in early eukaryotic ecosystems.
Nature 2001;412(6842):66-9.
2001: C Kevin Boyce; R M Hazen; Andrew H Knoll
Nondestructive, in situ, cellular-scale mapping of elemental abundances including organic carbon in permineralized fossils.
Proceedings of the National Academy of Sciences of the United States of America 2001;98(11):5970-4.
2000: Andrew H Knoll
Learning to tell Neoproterozoic time.
Precambrian research 2000;100(1-3):3-20.
1999: S Xiao; Andrew H Knoll
Fossil preservation in the Neoproterozoic Doushantuo phosphorite Lagerstatte, South China.
Lethaia 1999;32(3):219-40.
1999: R Buick; Andrew H Knoll
Acritarchs and microfossils from the Mesoproterozoic Bangemall Group, northwestern Australia.
Journal of paleontology 1999;73(5):744-64.
1999: Andrew H Knoll
A new molecular window on early life.
Science (New York, N.Y.) 1999;285(5430):1025-6.
1999: Andrew H Knoll; S B Carroll
Early animal evolution: emerging views from comparative biology and geology.
Science (New York, N.Y.) 1999;284(5423):2129-37.
1998: J K Bartley; M Pope; Andrew H Knoll; M A Semikhatov
A Vendian-Cambrian boundary succession from the northwestern margin of the Siberian Platform: stratigraphy, palaeontology, chemostratigraphy and correlation.
Geological magazine 1998;135(4):473-94.
1997: V N Sergeev; Andrew H Knoll
Paleobiology of the Mesoproterozoic-Neoproterozoic transition: the Sukhaya Tunguska Formation, Turukhansk Uplift, Siberia.
Precambrian research 1997;85(3-4):201-39.
1997: A J Kaufman; Andrew H Knoll; G M Narbonne
Isotopes, ice ages, and terminal Proterozoic earth history.
Proceedings of the National Academy of Sciences of the United States of America 1997;94(13):6600-5.
1996: Andrew H Knoll; R K Bambach; D E Canfield; JP Grotzinger
Comparative Earth history and Late Permian mass extinction.
Science (New York, N.Y.) 1996;273():452-7.
1996: Andrew H Knoll
Breathing room for early animals
Nature 1996;382(6587):111-2.
1996: A J Kaufman; Andrew H Knoll; M A Semikhatov; JP Grotzinger; S B Jacobsen; W Adams
Integrated chronostratigraphy of Proterozoic-Cambrian boundary beds in the western Anabar region, northern Siberia.
Geological magazine 1996;133(5):509-33.
1996: Andrew H Knoll
Daughter of time
Paleobiology 1996;22(1):1-7.
1996: Andrew H Knoll; M R Walter
The limits of palaeontological knowledge: finding the gold among the dross.
Ciba Foundation symposium 1996;202():198-209; discussion 210-3.
1995: JP Grotzinger; Andrew H Knoll
Anomalous carbonate precipitates: is the Precambrian the key to the Permian?
Palaios 1995;10(6):578-96.
1995: Andrew H Knoll; A J Kaufman; M A Semikhatov; JP Grotzinger; W Adams
Sizing up the sub-Tommotian unconformity in Siberia.
Geology 1995;23(12):1139-43.
1995: Andrew H Knoll; A J Kaufman; M A Semikhatov
The carbon-isotopic composition of Proterozoic carbonates: Riphean successions from northwestern Siberia (Anabar Massif, Turukhansk Uplift).
American journal of science 1995;295(7):823-50.
1995: R Buick; D J Des Marais; Andrew H Knoll
Stable isotopic compositions of carbonates from the Mesoproterozoic Bangemall Group, northwestern Australia.
Chemical geology 1995;123(1-4):153-71.
1995: Andrew H Knoll; V N Sergeev
Taphonomic and evolutionary changes across the Mesoproterozoic-Neoproterozoic transition.
Neues Jahrbuch für Geologie und Paläontologie. Abhandlungen 1995;195(1-3):289-302.
1995: A J Kaufman; Andrew H Knoll
Neoproterozoic variations in the C-isotopic composition of seawater: stratigraphic and biogeochemical implications.
Precambrian research 1995;73():27-49.
1995: Andrew H Knoll; JP Grotzinger; A J Kaufman; P Kolosov
Integrated approaches to terminal Proterozoic stratigraphy: an example from the Olenek Uplift, northeastern Siberia.
Precambrian research 1995;73():251-70.
1995: S Golubic; V N Sergeev; Andrew H Knoll
Mesoproterozoic Archaeoellipsoides: akinetes of heterocystous cyanobacteria.
Lethaia 1995;28():285-98.
1995: V N Sergeev; Andrew H Knoll; JP Grotzinger
Paleobiology of the Mesoproterozoic Billyakh Group, Anabar Uplift, northern Siberia.
Journal of paleontology 1995;69(1 Pt 2):1-37.
1994: G M Narbonne; A J Kaufman; Andrew H Knoll
Integrated chemostratigraphy and biostratigraphy of the Windermere Supergroup, northwestern Canada: implications for Neoproterozoic correlations and the early evolution of animals.
Geological Society of America bulletin 1994;106(10):1281-92.
1994: Andrew H Knoll
Proterozoic and early Cambrian protists: evidence for accelerating evolutionary tempo.
Proceedings of the National Academy of Sciences of the United States of America 1994;91(15):6743-50.
1994: L H Smith; A J Kaufman; Andrew H Knoll; P K Link
Chemostratigraphy of predominantly siliciclastic Neoproterozoic successions: a case study of the Pocatello Formation and Lower Brigham Group, Idaho, USA
Geological magazine 1994;131(3):301-14.
1994: V N Sergeev; Andrew H Knoll; S P Kolosova; P N Kolosov
Microfossils in cherts from the Mesoproterozoic (Middle Riphean) Debengda Formation, the Olenek Uplift, northeastern Siberia.
Stratigraphy and geological correlation = Stratigrafiya, geologicheskaya korrelyatsiya 1994;2(1):19-33.
1993: S A Bowring; JP Grotzinger; C E Isachsen; Andrew H Knoll; S M Pelechaty; P Kolosov
Calibrating rates of early Cambrian evolution.
Science (New York, N.Y.) 1993;261():1293-8.
1993: Andrew H Knoll; I J Fairchild; K Swett
Calcified microbes in Neoproterozoic carbonates: implications for our understanding of the Proterozoic/Cambrian transition.
Palaios 1993;8():512-25.
1992: Andrew H Knoll; M R Walter
Latest Proterozoic stratigraphy and Earth history.
Nature 1992;356():673-7.
1992: A J Kaufman; Andrew H Knoll; S M Awramik
Biostratigraphic and chemostratigraphic correlation of Neoproterozoic sedimentary successions: upper Tindir Group, northwestern Canada, as a test case.
Geology 1992;20():181-5.
1991: Andrew H Knoll; K Swett; J Mark
Paleobiology of a Neoproterozoic tidal flat/lagoonal complex: the Draken Conglomerate Formation, Spitsbergen.
Journal of paleontology 1991;65(4):531-70.
1991: S W Grant; Andrew H Knoll; G J Germs
Probable calcified metaphytes in the latest Proterozoic Nama Group, Namibia: origin, diagenesis, and implications.
Journal of paleontology 1991;65(1):1-18.
1991: A J Kaufman; J M Hayes; Andrew H Knoll; G J Germs
Isotopic compositions of carbonates and organic carbon from upper Proterozoic successions in Namibia: stratigraphic variation and the effects of diagenesis and metamorphism.
Precambrian research 1991;49():301-27.
1991: I J Fairchild; Andrew H Knoll; K Swett
Coastal lithofacies and biofacies associated with syndepositional dolomitization and silicification (Draken Formation, Upper Riphean, Svalbard).
Precambrian research 1991;53():165-97.
1991: Y Asmerom; S B Jacobsen; Andrew H Knoll; N J Butterfield; K Swett
Strontium isotopic variations of Neoproterozoic seawater: implications for crustal evolution.
Geochimica et cosmochimica acta 1991;55():2883-94.
1990: N J Butterfield; Andrew H Knoll; K Swett
A bangiophyte red alga from the Proterozoic of arctic Canada.
Science (New York, N.Y.) 1990;250():104-7.
1990: Andrew H Knoll; K Swett
Carbonate deposition during the late Proterozoic Era: an example from Spitsbergen.
American journal of science 1990;290-A():104-32.
1989: Andrew H Knoll; N J Butterfield
New window on Proterozoic life
Nature 1989;337(6208):602-3.
1989: K Swett; Andrew H Knoll
Marine pisolites from Upper Proterozoic carbonates of East Greenland and Spitsbergen.
Sedimentology 1989;36():75-93.
1989: Andrew H Knoll; J Bauld
The evolution of ecological tolerance in prokaryotes.
Transactions of the Royal Society of Edinburgh: earth sciences 1989;80():209-23.
1989: R G Maliva; Andrew H Knoll; R Siever
Secular change in chert distribution: a reflection of evolving biological participation in the silica cycle.
Palaios 1989;4():519-32.
1989: L A Derry; L S Keto; S B Jacobsen; Andrew H Knoll; K Swett
Sr isotopic variations in Upper Proterozoic carbonates from Svalbard and East Greenland.
Geochimica et cosmochimica acta 1989;53():2331-9.
1989: Andrew H Knoll
Evolution and extinction in the marine realm: some constraints imposed by phytoplankton.
Philosophical transactions of the Royal Society of London. Series B, Biological sciences 1989;325():279-90.
1989: J W Green; Andrew H Knoll; K Swett
Microfossils from silicified stromatolitic carbonates of the Upper Proterozoic Limestone-Dolomite 'Series', central East Greenland.
Geological magazine 1989;126(5):567-85.
1989: Andrew H Knoll; K Swett; E Burkhardt
Paleoenvironmental distribution of microfossils and stromatolites in the Upper Proterozoic Backlundtoppen Formation, Spitsbergen.
Journal of paleontology 1989;63(2):129-45.
1988: N J Butterfield; Andrew H Knoll; K Swett
Exceptional preservation of fossils in an Upper Proterozoic shale.
Nature 1988;334(6181):424-7.
1988: Andrew H Knoll; P K Strother; S Rossi
Distribution and diagenesis of microfossils from the lower Proterozoic Duck Creek Dolomite, Western Australia.
Precambrian research 1988;38():257-79.
1988: J W Green; Andrew H Knoll; K Swett
Microfossils from oolites and pisolites of the Upper Proterozoic Eleonore Bay Group, Central East Greenland.
Journal of paleontology 1988;62(6):835-52.
1988: Andrew H Knoll; Y Ohta
Microfossils in metasediments from Prins Karls Forland, western Svalbard.
Polar research 1988;6():59-67.
1987: Andrew H Knoll; K J Niklas
Adaptation, plant evolution, and the fossil record.
Review of palaeobotany and palynology 1987;50():127-49.
1987: J W Green; Andrew H Knoll; S Golubic; K Swett
Paleobiology of distinctive benthic microfossils from the upper Proterozoic Limestone-Dolomite "Series," central East Greenland.
American journal of botany 1987;74(6):928-40.
1986: Andrew H Knoll; S Golubic; J Green; K Swett
Organically preserved microbial endoliths from the late Proterozoic of East Greenland.
Nature 1986;321(6073):856-7.
1986: Andrew H Knoll; J M Hayes; A J Kaufman; K Swett; I B Lambert
Secular variation in carbon isotope ratios from Upper Proterozoic successions of Svalbard and East Greenland.
Nature 1986;321(6073):832-8.
1975: Andrew H Knoll; E S Barghoorn; S Golubić
Paleopleurocapsa wopfnerii gen. et sp. nov.: A Late Precambrian alga and its modern counterpart.
Proceedings of the National Academy of Sciences of the United States of America 1975;72(7):2488-92.
1974: Andrew H Knoll; E S Barghoorn
Ambient pyrite in precambrian chert: new evidence and a theory.
Proceedings of the National Academy of Sciences of the United States of America 1974;71(6):2329-31.