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The late Frasnian (Upper Devonian) Kellwasser Crisis
2005Detailed investigations of sequences containing the Kellwasser Bio-event near the Frasnian-Famennian boundary demonstrate a stepwise character of influences on different groups of organisms over a time span of more than 1 my. Therefore the term Kellwasser Crisis (KW Crisis) is introduced. Extraordinary episodes of the KW Crisis, like e.g.
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Upper Devonian Fishes from New South Wales
Quarterly Journal of the Geological Society of London, 1932I. I introduction S ome years ago, the Geological Survey of New South Wales sent a small collection of Devonian fishes from that State to Sir Arthur Smith Woodward, who, however, beyond exhibiting certain specimens at a meeting of the Geological Society in 1916, did not ...
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Upper Range of Stringocephalus (Devonian Brachiopoda)
Newsletters on Stratigraphy, 1980J. G. Johnson +2 more
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Upper Devonian (Famennian) on Menorca
Neues Jahrbuch für Geologie und Paläontologie - Monatshefte, 1990Klaus-Dieter Meyer, Dieter Stoppel
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Silurian and pre-Upper Devonian bio-events
2005Between the end Ordovician and mid-Upper Devonian extinctions there are no major bioevents. There are, though, a number of minor bio-events. Recognizable with shelly benthos are bio-events in the C2–C3 interval of the Upper Llandovery, in the early Wenlock, late Wenlock, late Ludlow, Silurian-Devonian boundary, near the base of the Emsian, near the end
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