1955
DOI: 10.2307/1484408
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Geologic Range of Paleozoic Plant Spores in North America

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Cited by 24 publications
(30 citation statements)
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“…Most of the literature on Mississippian spores is not concerned with spores of earliest Mississippian age. Hoffmeister, Staplin, and Malloy (1955a) note the lack of information about spores of this age.…”
Section: Pertinent Plant-spore Literaturementioning
confidence: 99%
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“…Most of the literature on Mississippian spores is not concerned with spores of earliest Mississippian age. Hoffmeister, Staplin, and Malloy (1955a) note the lack of information about spores of this age.…”
Section: Pertinent Plant-spore Literaturementioning
confidence: 99%
“…Much of this work is being undertaken in petroleum company laboratories (Armstrong, 1953;Hoffmeister, Staplin, and Malloy, 1955a;Kuyl, Muller, and Waterbolk, 1955); active investigation of coals has continued (Dijkstra, 1946;Gross, 1947;Kosanke, 1950;Arnold, 1950). Literature on the more general aspects, as well as detailed studies of the various facets of spore and pollen studies, is becoming voluminous.…”
Section: General Historymentioning
confidence: 99%
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“…He was rather claustrophobic and this clearly was a significant factor in Al joining Shell. The Shell job was Al's first primary position as a palynologist, at a time when stratigraphical palynology was expanding almost exponentially in the US oil industry and elsewhere (Hoffmeister et al 1955;Woods 1955). This new job led to Al travelling to the international headquarters of Shell in The Hague, The Netherlands, where he spent four months undertaking corporate orientation and studying their in-house palynological techniques.…”
Section: Government Service and The Oil Industry (1951à1962)mentioning
confidence: 99%