Results 71 to 80 of about 766,246 (195)

Fossil mollusks from the Crato Formation, Araripe Basin, Brazil

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, Albuquerque Pereira, Priscilla, Prado, Ludmila Alves Cadeira do   +2 more
openaire   +1 more source

Taxonomic remarks on Brazilian Cretaceous Decapoda from Araripe Basin, Brazil, and ecological inferences

Gaea - Journal of Geoscience, 2009
Beurlenia araripensis Martins-Neto and Mezzalira, 1991 (Decapoda: Caridea) and Paleomattea deliciosa Maisey and Carvalho, 1995 (Decapoda: Penaeoidea) are reviser baseated upon new and better preserved samples. The new specimens were found in the Santana Formation, Araripe Basin, Northeast Brazil, respectively in the Crato and Romualdo members.
Antônio Saraiva, Bruno Pralon, Rafael Gregati   +2 more
openaire   +1 more source

First turtle from the Ipubi Formation (Early Cretaceous), Santana Group, Araripe Basin, Brazil

REVISTA BRASILEIRA DE PALEONTOLOGIA, 2011
The Araripe Basin is located in northeastern Brazil between the states of Ceara, Piaui and Pernambuco (Figure 1). The Crato and Romualdo formations (Santana Group, see details in Neumann & Cabrera, 1999; Valenca et al., 2003) that comprise the most fossiliferous strata of this basin, are famous worldwide for the diverse and exquisitely well preserved ...
Gustavo Oliveira, Antônio Álamo Saraiva, Helder Silva, José Artur Andrade, Alexander Kellner   +4 more
openaire   +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

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

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

New Cretaceous (Aptian/Albian) boxer shrimp (Crustacea, Decapoda, Stenopodidea) from the Araripe Sedimentary Basin, NE, Brazil. [PDF]

PLoS One, 2023
Alencar DR, Santana W, Pinheiro AP, Lima D, Feitosa Saraiva AÁ, de Oliveira GR.   +5 more
europepmc   +1 more source

110-million-years-old fossil suggests early parasitism in shrimps. [PDF]

Sci Rep, 2023
Lima D, Alencar DR, Santana W, Oliveira NC, Saraiva AÁF, Oliveira GR, Boyko CB, Pinheiro AP.   +7 more
europepmc   +1 more source