Results 111 to 120 of about 4,338 (216)

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]

open access: yes, 2016
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  

Crude oil exploration in Africa: socio-economic implications, environmental impacts, and mitigation strategies. [PDF]

open access: yesEnviron Syst Decis, 2022
Adeola AO   +6 more
europepmc   +1 more source

Early Frasnian bioherms in the Holy Cross Mts

open access: yes, 1981
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]

open access: yes, 2002
Consejo Interinstitucional de Ciencia y Tecnología; DGE PB-98 ...
Sanz López, Javier
core  

PRIMER REGISTRO PALINOLÓGICO DE LA FORMACIÓN PUNTA NEGRA (DEVÓNICO MEDIO-SUPERIOR), DE LA PRECORDILLERA DE SAN JUAN, ARGENTINA

open access: yesPublicación Electrónica de la Asociación Paleontológica Argentina, 2010
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 new elpistostegalian from the Late Devonian of the Canadian Arctic. [PDF]

open access: yesNature, 2022
Stewart TA   +4 more
europepmc   +1 more source

Home - About - Disclaimer - Privacy