Results 81 to 90 of about 5,414 (202)
, 2015 . New graptolite-trilobite records provide relevant information for the biostratigraphic framework of the lower Paleozoic in western Gondwana. Aorograptus victoriae (T. S. Hall), together with Adelogratus cf. A.
B. A. Toro +4 more
semanticscholar +1 more source
Pristiograptus (Graptoloidea) from the perneri - lundgreni biozones (Silurian) of Lithuania
Carnets de Géologie, 2003 Two new forms of Pristiograptus dubius, here designated as varieties "A" and "B", are described and figured. Both were found in core samples representing the perneri through lundgreni biozones of the Wenlock epoch.
Radzevičius Sigitas
doaj
A new mid-Ludlow graptolite faunule from northern Yukon, Canada
, 1984 A probable mid-Ludlow graptolite faunule is described from the central Richardson Mountains, northern Yukon: The faunule contains Bohemograptus bohemicus tenuis, ?Bohemograptus sp., Pristiograptus cf.
A. C. Lenz
core +1 more source
, 2021 Outcrops on the western slope of the La Invernada Range, San Juan Precordillera (W Argentina), were surveyed for lithofacial analysis and graptolite-conodont high resolution biostratigraphy.
Peralta, G.L. +3 more
core
Upper Silurian (Gorstian, Ludfordian, PŘÍDOLÍ) Graptolite Biozonation in the Muhurr area (Albania) [PDF]
, 2020 Three stratigraphical sections and several outcrops through the upper Silurian graptolite shales of the Muhurr area, Albania have been revised. Based on a new detailed re-examination and re-evaluation of graptolite collections and previously unpublished ...
Pashko, Pandeli llazar
core
Graptolite and conodont biostratigraphy of the upper Telychian–lower Sheinwoodian (Llandovery–Wenlock) strata, Jabalón River section, Corral de Calatrava, central Spain [PDF]
, 2009 12 páginas.A graptolite biostratigraphy is erected for the upper Telychian (upper crenulata Biozone) to lower Sheinwoodian (riccartonensis or dubius Biozone) strata of the Jabalón River section, Spain.
Sarmiento Chiesa, Graciela Noemí +7 more
core +1 more source
Graptolite ontogeny and the size of the graptolite zooid
, 1995 Two methods of estimating the size of the graptolite zooid are described and discussed. It is possible to size a zooid by reference to cortical bandages or with reference to modem Rhabdopleura and its tubes. These two methods give very different results,
Rigby, S +3 more
core +1 more source
A new species of graptolite from the western margin of the Kufra Basin, Libya [PDF]
, 2013 Normalograptus kufraensis sp. nov. occurs as monospecific assemblages in the Tanezzuft Formation at the western margin of the Kufra Basin (Jabal Eghei), southern Libya.
Elgardy, Mohamed +11 more
core +1 more source
Rivista Italiana di Paleontologia e StratigrafiaThe ichnofossil record of the early Emsian limestone-dominated succession in the Prague Synform, including the Bohemian Graptolite Event beds, was studied with a focus on ichnofabric development and its sedimentological and diagenetic implications.
Radek Mikuláš +4 more
doaj +1 more source
Geologica Acta, 2005 The Tremadocian graptolite and conodont faunas of the Gondwana Margin recorded at the Eastern Cordillera (EC) of Salta and Jujuy provinces (northwestern Argentina) are studied.
G. DEL CARMEN ORTEGA, G.L. ALBANESI
doaj +1 more source