Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Antonio A.F. Saraiva"'
Autor:
ALLYSSON P. PINHEIRO, EDUARDO S. GUIMARÃES, JOSÉ P.P. MELO, ANTONIO A.F. SARAIVA, MARIA E.P. BATISTA, RENAN A.M. BANTIM, FLAVIANA J. LIMA, FRANCISCA J.S.F. MENDONÇA, MICHEL M. MARQUES, RAFAEL C. SOARES, EDMAR PINHEIRO
Publikováno v:
Anais da Academia Brasileira de Ciências, Vol 93, Iss suppl 2 (2021)
Externí odkaz:
https://doaj.org/article/4daa9001ad9b4151b850d086751d72ab
Publikováno v:
Anais da Academia Brasileira de Ciências, Vol 83, Iss 1, Pp 197-210 (2011)
The preservation of delicate structures such as feathers is very rare in the paleontological record, due to the fragility of their components. Fossil feathers have been reported from approximately 50 deposits around the world, from the Late Jurassic
Externí odkaz:
https://doaj.org/article/e2dce0263b8a4eb1bd6e741683a74469
Autor:
MARIANA VALÉRIA A. SENA, RENAN ALFREDO M. BANTIM, ANTÔNIO A.F. SARAIVA, JULIANA M. SAYÃO, GUSTAVO R. OLIVEIRA
Publikováno v:
Anais da Academia Brasileira de Ciências, Vol 93, Iss suppl 2 (2021)
Abstract In this study we provide a comprehensive investigation of the microanatomical and microstructural aspects of the carapace and limb bones of the Early Cretaceous side-necked turtle, Araripemys barretoi, from the Araripe Basin, Brazil. Inter-e
Externí odkaz:
https://doaj.org/article/90d2ce7db3ff4749b3ad7067395360a4
Autor:
FLAVIANA J. DE LIMA, ANTÔNIO A.F. SARAIVA, MARIA A.P. DA SILVA, RENAN A.M. BANTIM, JULIANA M. SAYÃO
Publikováno v:
Anais da Academia Brasileira de Ciências, Vol 86, Iss 4, Pp 1657-1672 (2014)
The Crato Formation paleoflora is one of the few equatorial floras of the Early Cretaceous. It is diverse, with many angiosperms, especially representatives of the clades magnoliids, monocotyledons and eudicots, which confirms the assumption that ang
Externí odkaz:
https://doaj.org/article/5647a67cb16643b3b1d4274994acf56b
Autor:
ALEXANDER W. A. KELLNER, DIOGENES A. CAMPOS, JULIANA M. SAYÃO, ANTÔNIO A.F. SARAIVA, TAISSA RODRIGUES, GUSTAVO OLIVEIRA, LILIAN A. CRUZ, FABIANA R. COSTA, HELDER P. SILVA, JENNYFER S. FERREIRA
Publikováno v:
Anais da Academia Brasileira de Ciências, Vol 85, Iss 1, Pp 113-135 (2013)
A very large pterosaur (MN 6594-V) from the Romualdo Formation (Aptian/Albian), Santana Group, Araripe Basin, is described. The specimen is referred to Tropeognathus cf. T. mesembrinus mainly due to the presence of a low and blunt frontoparietal cres
Externí odkaz:
https://doaj.org/article/c743b857c2324e1c89cd100bb7c603c2
Autor:
ALEXANDER W. A. KELLNER, DIOGENES A. CAMPOS, JULIANA M. SAYÃO, ANTÔNIO A.F. SARAIVA, TAISSA RODRIGUES, GUSTAVO OLIVEIRA, LILIAN A. CRUZ, FABIANA R. COSTA, HELDER P. SILVA, JENNYFER S. FERREIRA
Publikováno v:
Anais da Academia Brasileira de Ciências, Vol 85, Iss 1, Pp 113-135 (2013)
A very large pterosaur (MN 6594-V) from the Romualdo Formation (Aptian/Albian), Santana Group, Araripe Basin, is described. The specimen is referred to Tropeognathus cf. T. mesembrinus mainly due to the presence of a low and blunt frontoparietal cres
Externí odkaz:
https://doaj.org/article/be9f8a9bf5b4406786bca038a6ebb843
Publikováno v:
Anais da Academia Brasileira de Ciências, Iss 0
ABSTRACT 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. Th
Externí odkaz:
https://doaj.org/article/316a775592e3415f906b8d7bbacc7b49