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Physicochemical investigation of shrimp fossils from the Romualdo and Ipubi formations (Araripe Basin).
PeerJ. 2019 Feb 14;7:e6323. doi: 10.7717/peerj.6323. eCollection 2019.
PeerJ. 2019.
PMID: 30783565
Free PMC article.
Spectroscopic studies of wood fossils from the Crato Formation, Cretaceous Period.
da Silva JH, Freire PT, Abagaro BT, Silva JA, Saraiva GD, de Lima FJ, Barros OA, Bantim RA, Saraiva AA, Viana BC.
da Silva JH, et al. Among authors: barros oa.
Spectrochim Acta A Mol Biomol Spectrosc. 2013 Nov;115:324-9. doi: 10.1016/j.saa.2013.06.042. Epub 2013 Jun 28.
Spectrochim Acta A Mol Biomol Spectrosc. 2013.
PMID: 23856041
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Large-field electron imaging and X-ray elemental mapping unveil the morphology, structure, and fractal features of a Cretaceous fossil at the centimeter scale.
Oliveira NC, Silva JH, Barros OA, Pinheiro AP, Santana W, Saraiva AA, Ferreira OP, Freire PT, Paula AJ.
Oliveira NC, et al. Among authors: barros oa.
Anal Chem. 2015 Oct 6;87(19):10088-95. doi: 10.1021/acs.analchem.5b02815. Epub 2015 Sep 30.
Anal Chem. 2015.
PMID: 26344658
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Spectroscopic studies of the fish fossils (Cladocyclus gardneri and Vinctifer comptoni) from the Ipubi Formation of the Cretaceous Period.
Sousa Filho FE, da Silva JH, Saraiva GD, Abagaro BTO, Barros OA, Saraiva AAF, Viana BC, Freire PTC.
Sousa Filho FE, et al. Among authors: barros oa.
Spectrochim Acta A Mol Biomol Spectrosc. 2016 Mar 15;157:124-128. doi: 10.1016/j.saa.2015.12.022. Epub 2015 Dec 24.
Spectrochim Acta A Mol Biomol Spectrosc. 2016.
PMID: 26745511
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New data on Beurlenia araripensis Martins-Neto & Mezzalira, 1991, a lacustrine shrimp from Crato Formation, and its morphological variations based on the shape and the number of rostral spines.
Barros OA, Viana MSS, Viana BC, da Silva JH, Paschoal AR, de Oliveira PV.
Barros OA, et al.
PLoS One. 2021 Mar 17;16(3):e0247497. doi: 10.1371/journal.pone.0247497. eCollection 2021.
PLoS One. 2021.
PMID: 33730028
Free PMC article.
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New Dendrobranchiata fossil preserved in the Brazilian Cretaceous (Aptian/Albian) from the Araripe Basin, Piauí State.
Barros OA, Oliveira PV.
Barros OA, et al.
Zootaxa. 2023 Apr 17;5264(4):545-563. doi: 10.11646/zootaxa.5264.4.5.
Zootaxa. 2023.
PMID: 37518032
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