Results 101 to 110 of about 665,702 (201)

Estudo palinológico preliminar de um folhelho betuminoso da formação missão velha, chapada do Araripe

, 1978
Part of the geologic importance of the Araripe Basin is related to the ocurrence of a bituminous shale that has been mineralized with metallic suphides.
Lima, Murilo Rodolfo de
core   +1 more source

APTIAN MICROFOSSILS FROM THE SOUTHWEST PORTION OF THE ARARIPE BASIN, PERNAMBUCO STATE, NORTHEASTERN BRAZIL

Known worldwide for the excellent preservation of its fossils, the Araripe Basin, located between the states of Ceará, Piauí, and Pernambuco, has been the target of hundreds of studies on micropaleontology over the last few decades.
Melo, Gustavo Dias, Guzmán, Juliana, Piovesan, Enelise Katia, Melo, Robbyson Mendes, Santos, Radarany Jasmine Muniz Dos, Almeida-Lima, DÉBORA SOARES DE   +5 more
core   +1 more source

FIGURE 3 in A new side-necked turtle (Pleurodira, Pelomedusoides) from the Santana Formation (Early Cretaceous), Araripe Basin, Northeastern Brazil

, 2007
FIGURE 3. Reconstruction of the carapace of Caririemys violetae n. gen., n. sp. (MN 6919–V), dorsal aspect. Abbreviations: cos, costal plate; neu, neural plate; nuc, nuchal plate; per, peripheral plate; py, pygal plate.
Oliveira, Gustavo Ribeiro De (5240812), Kellner, Alexander Wilhelm Armin (5207638), Oliveira, Gustavo Ribeiro De, Kellner, Alexander Wilhelm Armin   +3 more
core   +1 more source

Influence of reactivity and mineralogical composition on instability due to the disintegration of shales from Paraíba and Ceará States, Brazil

Cerâmica
This work aimed to correlate the reactivity and mineralogical composition of shales to their disintegration. To accomplish this, five samples of shale from Rio do Peixe Basin and Araripe Basin, located in the Brazilian States of Paraíba and Ceará ...
C. A. Leal, M. N. C. Brunet, L. V. Amorim, H. L. Lira, F. C. C. Nogueira, W. R. P. Costa   +5 more
doaj   +1 more source

Spectroscopic Analysis of a Theropod Dinosaur (Reptilia, Archosauria) from the Ipubi Formation, Araripe Basin, Northeastern Brazil

Journal of Spectroscopy, 2013
The Araripe Sedimentary Basin is known by the excellence of its fossils, regarding the preservation, diversity, and quantity. Here, we present a spectroscopic analysis using several experimental techniques (X-ray energy dispersion spectroscopy, Fourier ...
João Hermínio da Silva, Francisco Eduardo de Sousa Filho, Antônio Álamo Feitosa Saraiva, Nádia Amanda Andrade, Bartolomeu Cruz Viana, Juliana Manso Sayão, Bruno Tavares de Oliveira Abagaro, Paulo de Tarso Cavalcante Freire, Gilberto Dantas Saraiva   +8 more
doaj   +1 more source

Petrografia e caracterização físico-mecânica de calcários ornamentais das bacias potiguar e do araripe

, 2016
Northeastern Brazil’s limestones, known as Mont Charmot and Pedra Cariri, which belong respectively to Jandaíra Formation (Potiguar Basin) and Santana Formation (Araripe Basin), are commercially used as ornamental rocks and dimension stones ...
Montibeller, Cibele Carolina, Artur, Antonio Carlos, Clemente, Igor Magalhães, Nogueira Neto, José De Araújo   +3 more
core  

The first theropod dinosaur (Coelurosauria, Theropoda) from the base of the Romualdo Formation (Albian), Araripe Basin, Northeast Brazil. [PDF]

Sci Rep, 2020
Sayão JM, Saraiva AÁF, Brum AS, Bantim RAM, de Andrade RCLP, Cheng X, de Lima FJ, de Paula Silva H, Kellner AWA.   +8 more
europepmc   +1 more source

Author Correction: The first theropod dinosaur (Coelurosauria, Theropoda) from the base of the Romualdo Formation (Albian), Araripe Basin, Northeast Brazil. [PDF]

Sci Rep, 2020
Sayão JM, Saraiva AÁF, Brum AS, Bantim RAM, de Andrade RCLP, Cheng X, de Lima FJ, de Paula Silva H, Kellner AWA.   +8 more
europepmc   +1 more source

First Occurrence and Paleo-Ecological Implications of Insects (Orthoptera: Ensifera Gryllidae) in the Romualdo Member of the Santana Formation, Eo-Cretaceous of the Araripe Basin

Anais da Academia Brasileira de Ciências
The Romualdo Member of the Santana Formation, a lithostatigraphic unit attributed to a marine intrusion, is famous for its preserved fossils in calcareous concretions, which stand out for their diversity and excellent preservation levels. This paper aims
LUÍS C.B. FREITAS, GERALDO J.B. DE MOURA, ANTÔNIO A.F. SARAIVA   +2 more
doaj   +1 more source

Unmasking a gap: A new oligoneuriid fossil (Ephemeroptera: Insecta) from the Crato Formation (upper Aptian), Araripe Basin, NE Brazil, with comments on Colocrus McCafferty. [PDF]

PLoS One, 2020
Storari AP, Rodrigues T, Saraiva AAF, Salles FF.   +3 more
europepmc   +1 more source