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Lenz, Alfred C. (1988) Upper Silurian and Lower Devonian graptolites and graptolite biostratigraphy, northern Yukon, Canada. Canadian Journal of Earth Sciences, 25 (3) 355-369 doi:10.1139/e88-039

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Reference TypeJournal (article/letter/editorial)
TitleUpper Silurian and Lower Devonian graptolites and graptolite biostratigraphy, northern Yukon, Canada
JournalCanadian Journal of Earth Sciences
AuthorsLenz, Alfred C.Author
Year1988 (March 1)Volume25
Issue3
PublisherCanadian Science Publishing
DOIdoi:10.1139/e88-039Search in ResearchGate
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Mindat Ref. ID479923Long-form Identifiermindat:1:5:479923:2
GUID0
Full ReferenceLenz, Alfred C. (1988) Upper Silurian and Lower Devonian graptolites and graptolite biostratigraphy, northern Yukon, Canada. Canadian Journal of Earth Sciences, 25 (3) 355-369 doi:10.1139/e88-039
Plain TextLenz, Alfred C. (1988) Upper Silurian and Lower Devonian graptolites and graptolite biostratigraphy, northern Yukon, Canada. Canadian Journal of Earth Sciences, 25 (3) 355-369 doi:10.1139/e88-039
In(1988, March) Canadian Journal of Earth Sciences Vol. 25 (3) Canadian Science Publishing
Abstract/Notes Upper Silurian and Lower Devonian graptolite biostratigraphy of the northern Canadian Cordillera is revised in the light of new data. The zones, listed in order of oldest to youngest, are Lobograptus progenitor, Saetograptus fritschi linearis, and Bohemograptus bohemicus tenuis: Ludlow; Monograptus formosus, Pristiograptus ultimus, Pristiograptus chelmiensis, Monograptus bouceki, and Pristiograptus transgrediens praecipuus: Pridoli; Monograptus uniformis and M. hercynicus: Lochkov; and Monograptus falcarius?, M. fanicus, M. thomasi?, and M. yukonensis: Prag.The following taxa, inclusive of new species, are described: Pristiograptus separabilis Teller, Pseudomonoclimacis tetlitensis n. sp., P. richardsonensis n. sp., P.? bispinosus n. sp., Monograptus ceratus n. sp., M. aequabilis bardoensis Porebska, M. cf. anerosus Koren', M. fanicus Koren', M. hercynicus hercynicus Perner, M. uniformis parangustidens Jackson and Lenz, Saetograptus fritschi linearis (Bouček), and Abiesgraptus? sp.


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