Results 1 to 10 of about 15,306 (136)

A forged ‘chimera’ including the second specimen of the protostegid sea turtle Santanachelys gaffneyi and shell parts of the pleurodire Araripemys from the Lower Cretaceous Santana Group of Brazil [PDF]

open access: yesSwiss Journal of Palaeontology, 2023
Fossils of Cretaceous sea turtles adapted to an open marine lifestyle remain rare finds to date. Furthermore, the relationships between extant sea turtles, chelonioids, and other Mesozoic marine turtles are still contested, with one key species being ...
Torsten M. Scheyer   +6 more
doaj   +7 more sources

A regurgitalite reveals a new filter-feeding pterosaur from the Santana Group [PDF]

open access: yesScientific Reports
The Santana Group in Northeast Brazil has yielded a remarkable discovery: the first filter-feeding pterosaur from the tropics, named Bakiribu waridza gen. et sp. nov.
R. V. Pêgas   +5 more
doaj   +5 more sources

Anhanguera taxonomy revisited: is our understanding of Santana Group pterosaur diversity biased by poor biological and stratigraphic control? [PDF]

open access: yesPeerJ, 2017
Background Anhanguerids comprise an important clade of pterosaurs, mostly known from dozens of three-dimensionally preserved specimens recovered from the Lower Cretaceous Romualdo Formation (northeastern Brazil).
Felipe L. Pinheiro, Taissa Rodrigues
doaj   +5 more sources

The significant role of religious group’s response to natural disaster in Indonesia: the case of Santri Tanggap Bencana (Santana)

open access: yesIndonesian Journal of Islam and Muslim Societies, 2012
Natural disasters, which occur regularly in Indonesia, have inspired many volunteer groups to emerge from different groups of society, including religious group.
Mohammad Rokib
doaj   +3 more sources

New brachyuran crabs from the Aptian–Albian Romualdo Formation, Santana Group of Brazil: Evidence for a Tethyan connection to the Araripe Basin [PDF]

open access: yesActa Palaeontologica Polonica, 2018
Despite the exceptional palaeontological richness of the renowned Santana Group from the Early Cretaceous Araripe Basin of Brazil, only one specimen of true crabs (Brachyura) has been discovered to date.
Ludmila A.C. Prado   +3 more
doaj   +4 more sources

Shrimps from the Santana Group (Cretaceous: Albian): new species (Crustacea: Decapoda: Dendrobranchiata) and new record (Crustacea: Decapoda: Caridea) [PDF]

open access: yesAnais da Academia Brasileira de Ciências, 2014
The fossil shrimp Araripenaeus timidus n. gen. n. sp. is the first fossil Penaeoidea from Brazil. Here, we describe, illustrate and compare it with Paleomattea deliciosa, a fossil Sergestoidea (Dendrobranchiata) previously described from the same region.
ALLYSSON P. PINHEIRO   +2 more
doaj   +4 more sources

Chronostratigraphic constraints and paleoenvironmental interpretation of the Romualdo Formation (Santana Group, Araripe Basin, Northeastern Brazil) based on palynology

open access: yesCretaceous Research, 2020
Abstract The Santana Group of the Araripe Basin is a major paleontological unit in Brazil, incorporating two important Cretaceous Konservat-Lagerstatten. The lower formations are Aptian, but the age of the uppermost Romualdo Formation has been extended into the Albian.
Mario Assine, Mitsuru Arai
exaly   +4 more sources

Variações da dentogênese em indivíduos do grupo pré-histórico de Santana do Riacho, Lagoa Santa, Minas Gerais Variations in tooth formation in individuals from a prehistorical group in Santana do Riacho, Lagoa Santa, Minas Gerais, Brazil

open access: yesCadernos de Saúde Pública, 1993
A artigo discute as variações da dentogênese, e sua repercussão sobre a estimativa de idade em amostras arqueológicas. Um exemplo aqui descrito, proveniente da amostra da população primeva de Lagoa Santa encontrada no abrigo de Santana do Riacho, em ...
Sheila M. de Souza
doaj   +2 more sources

Spatial distribution and seasonal profile of parasitic contamination in sewage water samples from the city of Santana do Ipanema, Northeast region of Brazil

open access: yesJournal of Water and Health, 2023
Wastewater released into the environment without proper treatment contributes to the high prevalence of parasitic infections. We aimed to investigate the occurrence of parasites in sewage waters in both rainy and dry seasons in the city of Santana do ...
P. D. Lima   +13 more
doaj   +1 more source

Scratching the surface: a new species of Bent-toed gecko (Squamata, Gekkonidae, Cyrtodactylus) from Timor-Leste of the darmandvillei group marks the potential for future discoveries [PDF]

open access: yesZooKeys, 2023
A new species of limestone-dwelling Bent-toed gecko (genus Cyrtodactylus) is described from Nino Konis Santana National Park in the far-east region of Timor-Leste.
Kin Onn Chan   +5 more
doaj   +3 more sources

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