Results 101 to 110 of about 2,004 (204)

The Silurian of Sardinia [PDF]

open access: yes, 2009
The present volume “The Silurian of Sardinia” is composed of two related components. The first part comprises seven contributions introduced by an historical overview on the studies already carried out on the Silurian faunas of Sardinia.
C. CORRADINI, A. FERRETTI, P. STORCH   +3 more
core  

Truncated bimodal latitudinal diversity gradient in early Paleozoic phytoplankton. [PDF]

open access: yesSci Adv, 2021
Zacaï A   +6 more
europepmc   +1 more source

Correlation and biostratigraphy of the Kortrijk (Sint-Antonius) and Kortrijk (Lust) boreholes (early Silurian, Belgium)

open access: yesCarnets de Géologie, 2005
Since their drilling, respectively in 1961 and 1971, the 83W421 Kortrijk (Sint-Antonius) and 83W44 Kortrijk (Lust brewery) boreholes have been studied rather extensively for biostratigraphical information.
Wauthoz Bastien
doaj  

Dados palinoestratigráficos preliminares do Gorstiano (Silúrico) da Formação de Sazes (Sinclinal do Buçaco) [PDF]

open access: yes, 2014
Novos dados bioestratigráficos foram obtidos na sucessão estratigráfica do Paleozóico Inferior da região do Buçaco. A Formação de Sazes (Silúrico) está a ser estudada ao nível palinológico (miosporos e quitinozoários) e de macrofósseis (graptólitos ...
Fernandes, Paulo   +5 more
core  

Graptolites et Chitinozoaires Siluriens de la vallée de la Burdinale, Massif du Brabant, Belgique [PDF]

open access: yes, 1979
Assemblages of graptolites and chitinozoans are descnbed respectively by B. RICKARDS and J. VERNIERS from Silurian deposits which were studied in the Burdinale valley by J. VERNIERS (Ph. D. dissertation, 1976).
Rickards, B., Verniers, J.
core  

Supernova triggers for end-Devonian extinctions. [PDF]

open access: yesProc Natl Acad Sci U S A, 2020
Fields BD   +8 more
europepmc   +1 more source

PALYNOLOGICAL STUDY OF PALEOZOIC SEDIMENTS OF THE CHAL-I-SHEH AREA, SOUTHWESTERN IRAN [PDF]

open access: yesJournal of Sciences, Islamic Republic of Iran, 1993
The Paleozoic sediments of the Chal-i-Sheh area in southwestern Iran comprising of Mila Formation, Ilebek Formation and Faraghan Formation, were studied palynologically. The samples containing well-preserved palynomorphs include acritarchs, chitinozoans,
doaj  

Metal-induced malformations in early Palaeozoic plankton are harbingers of mass extinction. [PDF]

open access: yesNat Commun, 2015
Vandenbroucke TRA   +9 more
europepmc   +1 more source

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