Mapping amorphous SiO2 in Devonian shales and the possible link to marine productivity during incipient forest diversification. [PDF]
Corlett H, Feng J, Playter T, Rivard B.
europepmc +1 more source
Potyphyllum, a new phillipsastreid genus of rugose corals in the Upper Frasnian of Belgium with precisions about the age of the Petit-Mont Member [PDF]
The new genus Potyphyllum is erected with Cyathophyllum ananas Goldfuss, 1826 as type species, for which a neotype is selected here from the north side of the Namur Basin.
Coen-Aubert, M.
core
Significant fluctuation in the global sulfate reservoir and oceanic redox state during the Late Devonian event. [PDF]
Cai C, Xu C, Fakhraee M, Chen D, Peng Y.
europepmc +1 more source
Crude oil exploration in Africa: socio-economic implications, environmental impacts, and mitigation strategies. [PDF]
Adeola AO +6 more
europepmc +1 more source
Early Frasnian bioherms in the Holy Cross Mts
The Frasnian bioherms exposed along the southern limb of the Gałęzice syneline in the Holy Cross Mts, Central Poland, occur in the highest part of the stromatoporoid-coral sequence, and their facies equivalent are chiefly the·coral biostromes·of the Upper Sitkówka Beds.
Szulczewski, Michał, Racki, Grzegorz
openaire +2 more sources
Stratigraphy and conodont content of the Famennian to Baskhirian rocks from the Quinto Real-Aldudes massif, western Pyrenees [PDF]
Consejo Interinstitucional de Ciencia y Tecnología; DGE PB-98 ...
Sanz López, Javier
core
This paper presents the first palynological record of the Punta Negra Formation, Devonian from the San Juan Precordillera, Argentina. Twelve acritarchs species, 11 spores species, 5 prasinophyte species, 2 chitinozoans genera and one incertae sedis were ...
Claudia V. Rubinstein
doaj
A large Middle Devonian eubrachythoracid 'placoderm' (Arthrodira) jaw from northern Gondwana. [PDF]
Jobbins M +3 more
europepmc +1 more source
A new elpistostegalian from the Late Devonian of the Canadian Arctic. [PDF]
Stewart TA +4 more
europepmc +1 more source
The early diversification of ray-finned fishes (Actinopterygii): hypotheses, challenges and future prospects. [PDF]
Henderson S +3 more
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