Results 41 to 50 of about 665,702 (201)

FIGURE 1. A in New Dendrobranchiata fossil preserved in the Brazilian Cretaceous (Aptian/Albian) from the Araripe Basin, Piauí State

open access: yes, 2023
FIGURE 1. A) Map of South America with northeastern Brazil highlighted. B) Map of the Araripe Basin showing the geographic position of Caldeirão Grande do Piauí, with the red star showing the Saco do Pau Ferro site.
Barros, Olga Alcântara   +1 more
core   +1 more source

Early Cretaceous Ostracoda (Crustacea) from south-centralAraripe Basin, Brazil with descriptions of seven new species

open access: yes, 2022
Tomé, Maria Emilia, Araripe, Rilda, Oliveira, David, Barreto, Alcina, Prado, Ludmila, Pedrosa, Flavia, Pereira, Priscilla, Nascimento, Luiz Ricardo, Ng, Christiano (2022): Early Cretaceous Ostracoda (Crustacea) from south-centralAraripe Basin, Brazil ...
Tomé, Maria Emilia   +17 more
core   +1 more source

Geology and stratigraphy of the Araripe Basin, northeastern Brazil.

open access: yes, 2017
(A) Geographical location of the Araripe Basin and its main geomorphological features. (B) Simplified geological map of the area indicated by the rectangle in (A). (C) Stratigraphic scheme of the Araripe Basin. (A) is modified from Alroy [36] and Assine [
Delmira da Costa Silva (3812800)   +5 more
core   +1 more source

Novos equinoides (Echinodermata: Echinoidea) do Albiano da Bacia do Araripe, nordeste do Brasil [PDF]

open access: yes, 2012
Neste trabalho são registradas as espécies de Echinoidea Douvillaster benguellensis (Loriol 1888) e Hemiaster proclivus Cotteau, Peron & Gauthier 1878 nas camadas mais superiores do Membro Romualdo da Formação Santana (Albiano) da região de Rancharia,
Maria Helena Hessel   +3 more
core   +1 more source

Mapping of Vulnerability and Risk of Groundwater Pollution in the Eastern Portion of the Araripe Sedimentary Basin, Ceará, Brasil [PDF]

open access: yesAnuário do Instituto de Geociências, 2019
The present work presents the assessment of the vulnerability and risk of groundwater pollution in the eastern portion of the Araripe Sedimentary Basin, Ceará, Brasil, through the GOD and POSH methods.
Maria da Conceição Rabelo Gomes   +2 more
doaj   +1 more source

Location map of the Araripe Basin, northeastern Brazil and simplified stratigraphic chart of the Santana Group.

open access: yes, 2013
Location map of the Araripe Basin, northeastern Brazil and simplified stratigraphic chart of the Santana Group.
Cesar L. Schultz (286062)   +1 more
core   +1 more source

Perissocytheridea oculusutilis Tomé & Araripe & Oliveira & Barreto & Prado & Pedrosa & Pereira & Nascimento & Ng 2022, sp. nov.

open access: yes, 2022
Perissocytheridea oculusutilis sp. nov. Fig. 4G–K 2022 Perissocytheridea sp.1 —Araripe et al., p 7, fig. 5 (4a–b). Etymology: Oculus (lat.) and sutilis (lat.) in reference to the presence of a subtle ocular tubercle.
Tomé, Maria Emilia   +8 more
core   +1 more source

An enigmatic tropical conifer from the Early Cretaceous of Gondwana [PDF]

open access: yesActa Palaeontologica Polonica
We describe a new genus of Leliacladus Batista & L.Kunzmann with the type species Leliacladus (Brachyphyllum) castilhoi (Duarte, 1985) Batista & L.Kunzmann gen. nov. et comb.
Maria Edenilce P. Batista   +6 more
doaj   +1 more source

The first Jurassic theropod from the Sergi Formation, Jatobá Basin, Brazil

open access: yesAnais da Academia Brasileira de Ciências, 2021
Archosaur osteological remains are abundant in Brazil, particularly from the Triassic and Cretaceous strata, but in Jurassic, the record is predominantly represented by ichnofossils.
KAMILA L.N. BANDEIRA   +5 more
doaj   +1 more source

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