Results 91 to 100 of about 4,091 (207)

Safety assessment and antioxidant activity of Lantana montevidensis leaves [PDF]

open access: yes, 2017
Lantana camara, the widely studied species, and L. montevidensis, the less studied species of the genus Lantana are both used in traditional medicine for the same purpose (anti-asthma, anti-ulcer, anti-tumor, etc).
Barros, Luiz Marivando   +14 more
core  

Imaging and spectroscopy techniques applied to characterise fossilisation processes and biomineralisation

open access: yesFrontiers in Ecology and Evolution
Palaeontology has long benefited from advancements in technology, allowing more refined morphological and compositional characterisation of fossils, relying on non-destructive and non-invasive techniques.
Gabriel Ladeira Oses   +9 more
doaj   +1 more source

Fossil mollusks from the Crato Formation, Araripe Basin, Brazil

open access: yes
Este depósito contém a evidência primária de ocorrência de moluscos fósseis da Formação Crato (Aptiano, Cretáceo Inferior), localizada na Bacia do Araripe, nordeste do Brasil. O material inclui informações taxonômicas, morfométricas e contextuais referentes a gastrópodes e bivalves provenientes de três associações fossilíferas identificadas nas minas ...
Iara, Iara Ferreira de Lima   +2 more
openaire   +1 more source

Review of the pterodactyloid pterosaur Coloborhynchus [PDF]

open access: yes, 2008
Kellner, Alexander W. A.   +1 more
core   +1 more source

A casa senhorial do infante D. Luís (1506-1555): dinâmicas de construção e consolidação de um senhorio quinhentista [PDF]

open access: yes, 2014
O presente artigo efectua uma primeira abordagem às dinâmicas que regularam a formação, desenvolvimento e consolidação da casa senhorial do infante D. Luís (1506-1555), filho do rei D. Manuel I de Portugal e da rainha D.
Carvalhal, Hélder
core  

Revisiting the Ediacaran-Cambrian boundary in the Ossa-Morena Zone (SW Iberia) [PDF]

open access: yes, 2019
Some of the best outcrops of Iberia to study the Ediacaran-Cambrian boundary are located in the Ossa- Morena Zone. In the Crato-Campo Maior region (SW Iberia, Portugal), this stratigraphic boundary is marked by an angular unconformity (Gonçalves, 1971 ...
Dias da Silva, I.   +3 more
core  

Pterosaur distribution in time and space: an atlas [PDF]

open access: yes, 2008
Barrett, Paul M.   +3 more
core   +1 more source

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