Results 91 to 100 of about 665,702 (201)
U-Pb ages and zircon composition of the Araripe Basin Rodrigues et al. in Revision to Tectonics
Here we present major and trace element concentrations, zircon trace element concentrations, and U-Pb age content of twenty samples from the Araripe basin.
Rodrigues, M (via Mendeley Data)
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FIGURE 2. Lithostratigraphy of the Santo Antônio section with the collected samples (scale in meters). The white arrow indicates the position of the calcareous concretions. Abbreviations: Fl: shale, F: siltstone, Sl: calciferous sandstone, SB: shell bed,
Tomé, Maria Emilia +8 more
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The terpenoid composition of seven amber samples from Araripe Basin (Santana Formation, Crato Member) has been analyzed by gas chromatography-mass spectrometry to determine their botanical origin.
Ricardo Pereira +3 more
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Fossil invertebrates are good paleoenvironmental indicators due to their sensitivity to abiotic conditions, which contributes to the understanding of the Aptian-Albian of the Araripe Basin. However, much of the paleoecological and paleobiogeographical information on these organisms is scarce in the literature.
Gomes, Bruno de Araújo +2 more
openaire +2 more sources
Alencar, Damares Ribeiro, Pinheiro, Allysson Pontes, Saraiva, Antônio Álamo Feitosa, Oliveira, Gustavo Ribeiro De, Santana, William (2018): A new genus and species of Solenoceridae (Crustacea, Decapoda, Dendrobranchiata) from the Cretaceous (Aptian ...
Alencar, Damares Ribeiro +9 more
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FIGURE 4. LPP CR 001p. Ultraviolet light. The yellow arrow indicates the preserved soft tissue (phosphate). The white arrow indicates the fossil fish without preserved soft tissue. Photo by Paulo V.
Barros, Olga Alcântara +1 more
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A new genus and species of enantiornithine bird from the Early Cretaceous of Brazil
The fossil record of birds in Gondwana is almost restricted to the Late Cretaceous. Herein we describe a new fossil from the Araripe Basin, Cratoavis cearensis nov.
Ismar de Souza Carvalho +5 more
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FIGURE 3. Length versus height plots for Pattersoncypris minima sp. nov. showing its different growth stagesPublished as part of Almeida-Lima, Débora Soares De, Piovesan, Enelise Katia, Sayão, Juliana Manso & Lima, Flaviana Jorge De, 2020, Description ...
Piovesan, Enelise Katia +3 more
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Gonorynchiformes are a small, but morphologically diverse group of teleost fishes with an extensive fossil record. Most extant gonorynchiforms are efficient filter feeders, bearing long gill rakers and other morphological specializations, such as ...
Bockmann, Flavio Alicino +3 more
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