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Lower upper cretaceous plant microfossils from Minnesota
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The article was published on 1961-01-01 and is currently open access. It has received 161 citations till now. The article focuses on the topics: Cretaceous.read more
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Zygospores of the Zygnemataceae (Division Chlorophyta) and other freshwater algal spores from the uppermost Pliocene St. Erth beds of Cornwall, southwestern England
TL;DR: In this paper, the St. Erth assemblages were used for the first time to detect zygospores from upper Pliocene marine clays of a transgressive sequence known as the St Erth Beds.
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Pollen morphology ofLactoridaceae
TL;DR: The pollen wall ultrastructure of the primitive Angiosperm Lactoris fernandezianaPhil.
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Plant and insect fossils at Norwood in south-central Minnesota: A record of late-glacial succession☆
TL;DR: The Norwood site in Sibley Co., Minnesota, contains 1.6 m of silt resting on till and overlain by peat, which has been radiocarbon dated at 12,400 ± 60 and the top at 11,200 ± 250 yr B.P as discussed by the authors.
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Outcrop versus core and geophysical log interpretation of mid-Cretaceous paleosols from the Dakota Formation of Kansas
TL;DR: In this paper, the mid-Cretaceous (late Albian to early Cenomanian) Dakota Formation in Kansas and Nebraska are well exposed in road, river and clay pit exposures, but show systematic overprinting by modern weathering.
Mesozoic palynology of Svalbard. I, The Rhaetian of Hopen, with a preliminary report on the Rhaetian and Jurassic of Kong Karls Land
Tor Bjærke,Svein B. Manum +1 more
TL;DR: In this article, the authors propose a method to solve the problem of how to find the minimum number of words in a sentence: "...................... ''........................................ '' ''
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Spores and Pollen--a New Stratigraphic Tool for the Oil Industry
TL;DR: The use of spores and pollen as a stratigraphic tool for the oil industry has been investigated in this article, where it has been demonstrated in a number of areas that these fossils occur in adequate numbers for general stratigraphical work.