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Lenz, Alfred C. (1972) Graptolites from the Laforce and St. Léon Formations, Northern Gaspé, Quebec. Canadian Journal of Earth Sciences, 9 (9) 1148-1162 doi:10.1139/e72-100

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Reference TypeJournal (article/letter/editorial)
TitleGraptolites from the Laforce and St. Léon Formations, Northern Gaspé, Quebec
JournalCanadian Journal of Earth Sciences
AuthorsLenz, Alfred C.Author
Year1972 (September 1)Volume9
Issue9
PublisherCanadian Science Publishing
DOIdoi:10.1139/e72-100Search in ResearchGate
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Mindat Ref. ID473463Long-form Identifiermindat:1:5:473463:9
GUID0
Full ReferenceLenz, Alfred C. (1972) Graptolites from the Laforce and St. Léon Formations, Northern Gaspé, Quebec. Canadian Journal of Earth Sciences, 9 (9) 1148-1162 doi:10.1139/e72-100
Plain TextLenz, Alfred C. (1972) Graptolites from the Laforce and St. Léon Formations, Northern Gaspé, Quebec. Canadian Journal of Earth Sciences, 9 (9) 1148-1162 doi:10.1139/e72-100
In(1972, September) Canadian Journal of Earth Sciences Vol. 9 (9) Canadian Science Publishing
Abstract/Notes Graptolites described from the Laforce Formation include Monograptus priodon, Pristiograptus bohemicus bohemicus, P. dubius cf. P. dubius thuringicus, and Saetograptus? colonus compactus. A Wenlockian to early Ludlovian age is indicated. St. Léon Formation graptolites include Lobograptus? scanicus, Monoclimacis micropoma, Pristiograptus bohemicus bohemicus, and Saetograptus? colonus compactus, of Ludlovian age, and Monograptus ex. gr. microdon, M. praehercynicus, Pristiograptus aequabilis aequabilis, and Linograptus posthumus posthumus of Early Devonian, probably Gedinnian, age.A new subspecies Pristiograptus aequabilis gaspesiensis of early Devonian age is described from the St. Léon Formation of the Lesseps Brook locality.


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