Results 21 to 30 of about 469,071 (291)
Primeiro registro de madeira de annonaceae para o neógeno da América do Sul, Bacia do Amazonas, Brasil [PDF]
The relief of the regions of Manaus and Itacoatiara,Central Amazon, is supported by Neogene siliciclastic rocks, boundedat the base and top by lateritic paleosols and covered by quaternary sedimentarydeposits from the Solimões-Amazon river system.
Amaral Soares, Emilio Alberto +5 more
core +1 more source
A new record of fossil wood of Vochysiaceae from the Upper Pleistocene (Arroyo Feliciano Formation), Argentina, South America [PDF]
A new species of Qualeoxylon Suguio & Mussa is described from the Late Pleistocene Arroyo Feliciano Formation of the Gualeguay Basin on eastern Argentina.
Brea, Mariana, Moya, Eliana Vanesa
core +1 more source
Fossil-fuel combustion by-products are the world’s most significant threat to children’s health and future and are major contributors to global inequality and environmental injustice.
F. Perera
semanticscholar +1 more source
Life cycle assessment of bio-based and fossil-based plastic: A review
This review assesses the state-of-the-art in comparative Life Cycle Assessment of fossil-based and bio-based polymers. Published assessments are critically reviewed and compared to the European Union Product Environmental Footprint (EU PEF) standards. No
S. Walker, R. Rothman
semanticscholar +1 more source
O Ensino da Paleontologia nos Anos Iniciais: explorando o imaginário infantil por meio de imagens
A Paleontologia possui importante papel a cumprir, contribuindo na produção e na disseminação do conhecimento, auxiliando na compreensão de processos naturais vistos como complexos, ou, ainda, colaborando na formação de cidadãos críticos e atuantes ...
Ruben Alexandre Boelter +1 more
doaj
O Capitalismo Fóssil e seu Ambiente Social e Natural
um conjunto de quatro dinâmicas estão na base do capitalismo: primeiramente, a “racionalidade europeia de dominação do mundo”, explicitadas em dispositivos técnicos e competências organizacionais, descritas na obra de Max Weber; segundo, a “grande ...
Elmar Altvater
doaj +1 more source
Assessment of hydrogen direct reduction for fossil-free steelmaking
Climate policy objectives require zero emissions across all sectors including steelmaking. The fundamental process changes needed for reaching this target are yet relatively unexplored. In this paper, we propose and assess a potential design for a fossil-
Valentin Vogl, Max Åhman, L. Nilsson
semanticscholar +1 more source
Late Pleistocene echimyid rodents (Rodentia, Hystricognathi) from northern Brazil
Echimyidae (spiny rats, tree rats and the coypu) is the most diverse family of extant South American hystricognath rodents (caviomorphs). Today, they live in tropical forests (Amazonian, coastal and Andean forests), occasionally in more open xeric ...
THAIS M.F. FERREIRA +4 more
doaj +1 more source
The paleobiogeography of the theropod clade Compsognathidae is here reaccessed in order to test the hypothesis of this taxon being adapted specifically to inhabit semi-arid environments.
MARCOS A.F. SALES +2 more
doaj +1 more source
New record of Abelisauroid Theropods from the Bauru group (upper cretaceous), São Paulo State, Brazil [PDF]
Isolated bones of abelisauroid theropods from the Bauru Group (Late Cretaceous, Brazil), are described. They correspond to three individuals represented by fused ischia and part of the ilium, a partial axis, and a right fi bula, respectively. The fossils
Iori, Fabiano V. +2 more
core +1 more source

