Results 91 to 100 of about 2,119,061 (274)

Middle Devonian lycopsids from high southern palaeolatitudes of Gondwana (Argentina) [PDF]

, 2002
Fossil plants are described from the upper part of the Devonian Lolén Formation, Sierra de la Ventana, Buenos Aires Province, Argentina, in the area of Estancia Las Acacias. The sequence is composed mainly of dark grey shales, and fossils were found in a
Cingolani, C. A., Morel, Eduardo Manuel, Tomezzoli, Renata Nela, Berry, Christopher Mark, Morel, E., Berry, Christopher M., Cingolani, Carlos Alberto, Tomezzoli, R.   +7 more
core   +1 more source

Correlation of the Middle and Upper Devonian and the Mississippian Faunas of North America

The Journal of geology, 1909
V INTRODUCTION. NORTH AMERICAN DEVONIAN PROVINCES. The Eastern Border Province. The Eastern Continental Province. Middle Devonian of the Eastern Continental Province. Upper Devonian of the Eastern Continental Province.
S. Weller
semanticscholar   +1 more source

Development of a Regional Stratigraphic Framework For Upper Devonian Reef Complexes Using Integrated Chronostratigraphy: Lennard Shelf, Canning Basin, Western Australia [PDF]

, 2013
Questions regarding heterogeneity and architecture of reefal carbonate platform systems may be resolved by well-constrained chronostratigraphic frameworks, developed from the integration of multiple independent signals in the rock record.
Tohver, E., Hocking, R., Wray, D., Playton, T., Grice, Kliti, Hansma, J., Kirschvink, J., Katz, D., Yan, M., Hillbun, K., Caulfield-Kerney, S., Montgomery, P., Ward, P., Trinajstic, Katherine, Playford, P., Pisarevsky, S., Ratcliffe, K., Cawood, P., Tulipani, Svenja, Haines, P.   +19 more
core  

Geochemistry of organic matter in carbonate Devonian sediments of the South Tatar arch

Georesursy
The article deals with the lithology and geochemistry of organic matter of Upper Devonian-Lower Carboniferous deposits (Carbonate Devonian) of the eastern part of the South Tatar arch.
A. Yu. Orlova, R. S. Khisamov, V. G. Bazarevskaya, E. N. Poludetkina, N. P. Fadeeva, T. A. Shardanova   +5 more
doaj   +1 more source

Minor and trace element and Re–Os chemistry of the Upper Devonian Woodford Shale, Permian Basin, west Texas : insights into metal abundance and basin processes.

, 2013
The trace and minor element and Re–Os geochemistry of the Upper Devonian Woodford Shale are analyzed in order to characterize elemental abundances, to identify associations among trace elements and to constrain paleoceanographic conditions and ...
N. Harris, Cheryl A. Mnich, David Selby, D. Korn   +3 more
semanticscholar   +1 more source

Carboniferous basement rocks of northern Britain [PDF]

, 1987
The study of Carboniferous basement rocks of northern Britain has concentrated on the dominantly clastic rock succession which unconformably overlies the Lower Palaeozoic basement and occurs beneath the lowermost Carboniferous limestones in areas ...
Kimber, R.N, Kimber, Roger Neil
core  

Middle Devonian and Frasnian bryozoan fauna from the Holy Cross Mountains, Poland

Acta Palaeontologica Polonica
The present paper describes a bryozoan fauna from the Devonian of Holy Cross Mountains (Poland) which includes nine species. Six species were described from the Dobruchna Member of the Skały Formation (Eifelian) of Skały section: Cyclotrypa sp ...
Andrej Ernst, Grzegorz Racki, Patrick N. Wyse Jackson   +2 more
doaj   +1 more source

FRASNIAN AND VISEAN-NAMURIAN CONODONT FAUNAS AT PRAPROTNO, SLOVENIA

Rivista Italiana di Paleontologia e Stratigrafia, 2017
Conodont faunas from the limestone pebbles of the Upper Paleozoic Conglomerate at Praprotno, Slovenia demonstrate the presence of two faunas. The older fauna, marked by Palmatolepis surecta and Polygnathus decorosus is indicative of the Frasnian stage ...
TEA KOLAR-JURKOVSEK, BOGDAN JURKOVSEK
doaj   +1 more source

A New Fern-like Plant Xinhangia spina Gen. et sp. Nov. from the Upper Devonian of China. [PDF]

Biology (Basel), 2022
Yang JN, Wang DM.
europepmc   +1 more source

UPPER DEVONIAN ACRITARCHS AND MIOSPORES FROM THE GEIRUD FORMATION IN CENTRAL ALBORZ RANGE, NORTHERN IRAN [PDF]

Journal of Sciences, Islamic Republic of Iran, 1994
The Geirud Formation consists mainly of clastic sediments which are interbedded with limestone stringers. This rock unit is well-exposed along the Central Alborz Range in northern Iran.
doaj